Ontario Heating and Air Conditioning Ltd
active
132 CARLYLE CRES, AURORA, ON, L4G 6P7
Licence
T91-3240584
Class
Heating Contractor
Ward
None
Updated
2026-01-16
Issued
2002-03-13
Endorsements: HEATING CONTRACTOR
Mt General Contractor Electrical Heating & Plumbing Services
Mt General Contractor Electrical Heating & Plumbing Services Corp
active
561A OAKWOOD AVE, TORONTO, ON, M6E 2X4
Licence
T92-4179891
Class
Plumbing & Heating Contractor
Ward
12
Updated
2026-01-16
Issued
2011-03-29
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Leaside Plumbing & Heating
Leaside Plumbing & Heating Ltd
active
205 WICKSTEED AVE, #20, TORONTO, ON, M4G 0B1
Licence
T92-3834178
Class
Plumbing & Heating Contractor
Ward
15
Updated
2026-01-16
Issued
2008-03-11
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;OFFICE USE ONLY;
Dynamic Climate Control
Dynamic Climate Control Inc
active
8888 KEELE ST, #3, CONCORD, ON, L4K 2N2
Licence
T91-4419650
Class
Heating Contractor
Ward
None
Updated
2026-01-16
Issued
2014-03-13
Endorsements: HEATING CONTRACTOR
Christophe H. Fernandes
Fernandes, Christophe H
active
L9T
Licence
T91-4064595
Class
Heating Contractor
Ward
None
Updated
2026-01-16
Issued
2010-03-16
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Black & Mcdonald Ltd
active
31 PULLMAN CRT, TORONTO, ON, M1X 1E4
Licence
T92-0002375
Class
Plumbing & Heating Contractor
Ward
23
Updated
2026-01-16
Issued
1957-01-01
Endorsements: PLUMBING & HEATING CONTRACTOR
Air Source Systems
Air Source Systems Inc
active
21 KENVIEW BLVD, #15, BRAMPTON, ON, L6T 5G7
Licence
T91-5145193
Class
Heating Contractor
Ward
None
Updated
2026-01-16
Issued
2022-01-14
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Absolute Alliance Hvac Solutions
2159379 Ontario Inc/2159380 Ontario Inc
active
17 KENEWEN CRT, TORONTO, ON, M4A 1R7
Licence
T91-3833914
Class
Heating Contractor
Ward
16
Updated
2026-01-16
Issued
2008-03-07
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
M1T
Licence
T96-5230209
Class
Master Heating Installer
Ward
22
Updated
2026-01-15
Issued
2022-10-17
Cancelled
2026-01-15
Endorsements: STEAM AND HOT WATER;WARM AIR
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
W.A. Stephenson Mechanical Contractors
W A Stephenson Mechanical Contractors Ltd
active
15 BELFIELD RD, TORONTO, ON, M9W 1E8
Licence
T92-3115055
Class
Plumbing & Heating Contractor
Ward
1
Updated
2026-01-13
Issued
2001-03-29
Endorsements: PLUMBING & HEATING CONTRACTOR
Melnic Air Systems
Melnic Air Systems Ltd
active
37 MAPES AVE, WOODBRIDGE, ON, L4L 8R4
Licence
T91-3833951
Class
Heating Contractor
Ward
None
Updated
2026-01-13
Issued
2008-02-04
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Masen Mechanical
Masen Mechanical Inc
active
155 REGINA RD, #1, WOODBRIDGE, ON, L4L 8L9
Licence
T92-4419071
Class
Plumbing & Heating Contractor
Ward
None
Updated
2026-01-13
Issued
2014-02-28
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Hi-Rise Mechanical Contracting Inc.
Hi-Rise Mechanical Contracting Inc
active
126 EDILCAN DR, #2, CONCORD, ON, L4K 3S5
Licence
T92-0204694
Class
Plumbing & Heating Contractor
Ward
None
Updated
2026-01-13
Issued
1990-03-19
Endorsements: PLUMBING & HEATING CONTRACTOR
M1V
Licence
T96-3959240
Class
Master Heating Installer
Ward
23
Updated
2026-01-13
Issued
2009-10-14
Cancelled
2026-01-13
Endorsements: STEAM AND HOT WATER;WARM AIR
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
Captain Air Mechanical
Captain Air Mechanical Inc
cancelled
3 CAPTAINS WAY, TORONTO, ON, M1V 5G9
Licence
T91-3959236
Class
Heating Contractor
Ward
23
Updated
2026-01-13
Issued
2009-10-14
Cancelled
2026-01-13
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Diversatech Mechanical
Diversatech Mechanical Ltd
active
51 PARISIENNE RD, WOODBRIDGE, ON, L4H 0V4
Licence
T92-4064371
Class
Plumbing & Heating Contractor
Ward
None
Updated
2026-01-09
Issued
2010-02-19
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
346 LAIRD DR, TORONTO, ON, M4G 3X9
Licence
T91-4531780
Class
Heating Contractor
Ward
15
Updated
2026-01-09
Issued
2015-01-09
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Acutron Mechanical Ltd
active
4187 HICKORY DR, MISSISSAUGA, ON, L4W 1L3
Licence
T92-5376390
Class
Plumbing & Heating Contractor
Ward
None
Updated
2026-01-09
Issued
2024-01-08
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;SHARED ADDRESS;
L7B
Licence
T96-55A7295
Class
Master Heating Installer
Ward
None
Updated
2026-01-07
Issued
2025-12-29
Endorsements: STEAM AND HOT WATER
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;
Mckerlie Solar Systems
Ultra-Sun Solar Industries Inc
active
875 SCENIC DR, HAMILTON, ON, L9C 1H7
Licence
T91-3080760
Class
Heating Contractor
Ward
None
Updated
2026-01-06
Issued
1998-02-12
Endorsements: HEATING CONTRACTOR
Heat/Cool Depot
Heat/Cool Depot Ltd
cancelled
1472 THORNTON RD N, #23, OSHAWA, ON, L1L 0P3
Licence
T91-3098627
Class
Heating Contractor
Ward
None
Updated
2026-01-06
Issued
1999-09-01
Cancelled
2026-01-06
Endorsements: HEATING CONTRACTOR
Blue Comfort
Blue Comfort Inc
active
1015 WEST AVE, MISSISSAUGA, ON, L5E 1V8
Licence
T91-4176575
Class
Heating Contractor
Ward
None
Updated
2026-01-06
Issued
2011-01-25
Endorsements: HEATING CONTRACTOR
Cebrynski, Alexander William
cancelled
L0E
Licence
T96-5355670
Class
Master Heating Installer
Ward
None
Updated
2026-01-04
Issued
2023-10-06
Cancelled
2026-01-04
Endorsements: STEAM AND HOT WATER;WARM AIR
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
Black River Mechanical Services
Black River Mechanical Services Ltd
cancelled
24710 VALLEY VIEW DR, SUTTON WEST, ON, L0E 1R0
Licence
T92-5359367
Class
Plumbing & Heating Contractor
Ward
None
Updated
2026-01-04
Issued
2023-10-06
Cancelled
2026-01-04
Endorsements: PLUMBING & HEATING CONTRACTOR
Smith, Vernol Macpherson
cancelled
L5N
Licence
T96-5230499
Class
Master Heating Installer
Ward
None
Updated
2026-01-03
Issued
2022-10-05
Cancelled
2026-01-03
Endorsements: STEAM AND HOT WATER;WARM AIR
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
Network Mechanical Inc
active
73 CORSTATE AVE, #1, CONCORD, ON, L4K 4Y2
Licence
T92-4645488
Class
Plumbing & Heating Contractor
Ward
None
Updated
2026-01-02
Issued
2016-01-22
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Glow Mechanical
1902841 Ontario Inc
active
346 NEWKIRK RD, #9, RICHMOND HILL, ON, L4C 3G7
Licence
T91-4532110
Class
Heating Contractor
Ward
None
Updated
2026-01-02
Issued
2015-03-05
Endorsements: HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
Alex Magee & Sons Ltd
active
37 MONTYE AVE, TORONTO, ON, M6S 2G8
Licence
T92-0001724
Class
Plumbing & Heating Contractor
Ward
4
Updated
2026-01-02
Issued
1966-01-01
Endorsements: PLUMBING & HEATING CONTRACTOR
Mrb Mechanical
1501890 Ontario Inc
active
595 MIDDLEFIELD RD, #11, TORONTO, ON, M1V 3S2
Licence
T92-3241643
Class
Plumbing & Heating Contractor
Ward
23
Updated
2025-12-30
Issued
2003-01-01
Endorsements: PLUMBING & HEATING CONTRACTOR
Orsini Development
Orsini, Dino
active
M3K
Licence
T92-4802055
Class
Plumbing & Heating Contractor
Ward
6
Updated
2025-12-26
Issued
2018-01-11
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
J-Tech Mechanical Ltd
active
5 MURCHISON CRES, TORONTO, ON, M9V 3P5
Licence
T92-4701021
Class
Plumbing & Heating Contractor
Ward
1
Updated
2025-12-26
Issued
2017-02-06
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
L3R
Licence
T91-0004639
Class
Heating Contractor
Ward
None
Updated
2025-12-26
Issued
1988-01-21
Endorsements: HEATING CONTRACTOR
Arax Mechanical
Arax Mechanical Ltd
active
501 PASSMORE AVE, #29, TORONTO, ON, M1V 5G4
Licence
T91-4305157
Class
Heating Contractor
Ward
23
Updated
2025-12-26
Issued
2013-02-13
Endorsements: HEATING CONTRACTOR
Notes: "THESE PREMISES ARE NOT ZONED FOR COMMERCIAL OR RETAIL SALES USE AND NO DEALING WITH THE GENERAL PUBLIC". 400,000 BTU'S
Traditional Air Systems
Traditional Air Systems Inc
active
43 GRIERSON RD, TORONTO, ON, M9W 3R2
Licence
T91-3954236
Class
Heating Contractor
Ward
1
Updated
2025-12-23
Issued
2011-02-17
Endorsements: HEATING CONTRACTOR
Rodwell Mechanical and Plumbing Corp
active
5 HUMHELLER RD, TORONTO, ON, M9W 5K2
Licence
T92-5508457
Class
Plumbing & Heating Contractor
Ward
1
Updated
2025-12-23
Issued
2025-03-10
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
P C Control Systems
P C Control Systems Inc
active
63 SILVER STAR BLVD, C7, TORONTO, ON, M1V 5E5
Licence
T91-2904522
Class
Heating Contractor
Ward
22
Updated
2025-12-23
Issued
1997-01-01
Endorsements: HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
Grayco Air
Grayco Air Inc
active
1895 CLEMENTS RD, #160, PICKERING, ON, L1W 3V5
Licence
T91-0215453
Class
Heating Contractor
Ward
None
Updated
2025-12-23
Issued
1992-01-01
Endorsements: HEATING CONTRACTOR
L4L
Licence
T91-0006154
Class
Heating Contractor
Ward
None
Updated
2025-12-23
Issued
1989-03-10
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Fairview Refrigeration Inc
active
63 SILVER STAR BLVD, B3, TORONTO, ON, M1V 5E5
Licence
T91-5409172
Class
Heating Contractor
Ward
22
Updated
2025-12-23
Issued
2024-02-05
Endorsements: HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
Dupont Heating & Air Conditioning
1746316 Ontario Ltd
active
1400 DUFFERIN ST, TORONTO, ON, M6H 4C8
Licence
T91-5001555
Class
Heating Contractor
Ward
9
Updated
2025-12-23
Issued
2020-01-07
Endorsements: HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
Trade Gas Services Toronto Ltd
active
29 GOLDEN GATE CRT, TORONTO, ON, M1P 3A4
Licence
T91-0203988
Class
Heating Contractor
Ward
21
Updated
2025-12-19
Issued
1990-01-31
Endorsements: HEATING CONTRACTOR
Primo Mechanical
Primo Mechanical Inc
active
253 JEVLAN DR, #15, WOODBRIDGE, ON, L4L 7Z6
Licence
T92-0002243
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-12-19
Issued
1984-02-10
Endorsements: PLUMBING & HEATING CONTRACTOR
Modern Niagara Building Services - Toronto
Modern Niagara Building Services Inc
active
8125 HWY 50, WOODBRIDGE, ON, L4H 4S6
Licence
T92-5501807
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-12-19
Issued
2025-02-10
Endorsements: PLUMBING & HEATING CONTRACTOR
Gibson-Air Mechanical Ltd
active
763 WARDEN AVE, #12-14, TORONTO, ON, M1L 4B7
Licence
T91-3356934
Class
Heating Contractor
Ward
20
Updated
2025-12-19
Issued
2003-02-26
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;OFFICE USE ONLY;
Gesco Mechanical
Gesco Mechanical Ltd
active
4000 STEELES AVE W, #38, WOODBRIDGE, ON, L4L 4V9
Licence
T92-4189992
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-12-19
Issued
2012-01-10
Endorsements: PLUMBING & HEATING CONTRACTOR
G and G Sheet Metal Ltd
active
14 GORMLEY INDUSTRIAL AVE, #3 BOX 749, GORMLEY, ON, L0H 1G0
Licence
T91-0000652
Class
Heating Contractor
Ward
None
Updated
2025-12-19
Issued
1966-01-04
Endorsements: HEATING CONTRACTOR
Do It Right Plumbing & Heating Contracting
Do It Right Plumbing & Heating Contracting Inc
active
5 MARIPOSA AVE, TORONTO, ON, M6N 4A3
Licence
T92-4292192
Class
Plumbing & Heating Contractor
Ward
5
Updated
2025-12-19
Issued
2012-02-23
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Cambridge Heating Cooling & Duct Cleaning Inc
active
746 WARDEN AVE, #11, TORONTO, ON, M1L 4A2
Licence
T91-4533219
Class
Heating Contractor
Ward
20
Updated
2025-12-19
Issued
2015-02-25
Endorsements: HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
Brady & Seidner Associates Ltd
active
801 ALNESS ST, TORONTO, ON, M3J 2H8
Licence
T92-0000148
Class
Plumbing & Heating Contractor
Ward
6
Updated
2025-12-19
Issued
1961-01-01
Endorsements: PLUMBING & HEATING CONTRACTOR
Balsam Plumbing & Heating Ltd
active
3007 KINGSTON RD, #214, TORONTO, ON, M1M 1P1
Licence
T92-0001419
Class
Plumbing & Heating Contractor
Ward
20
Updated
2025-12-19
Issued
1966-01-01
Endorsements: PLUMBING & HEATING CONTRACTOR
A C Mechanical Contractors Ltd
active
2857 SHERWOOD HEIGHTS DR, #17, OAKVILLE, ON, L6J 7J9
Licence
T92-0002680
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-12-19
Issued
1988-02-08
Endorsements: PLUMBING & HEATING CONTRACTOR
557368 Ontario Inc
active
6636 5TH LINE, RR1, EGBERT, ON, L0L 1N0
Licence
T91-0004795
Class
Heating Contractor
Ward
None
Updated
2025-12-19
Issued
1988-01-28
Endorsements: HEATING CONTRACTOR
Crozier Multitech Inc
active
60 RACINE RD, TORONTO, ON, M9W 2Z7
Licence
T92-5408316
Class
Plumbing & Heating Contractor
Ward
1
Updated
2025-12-18
Issued
2024-02-21
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
Joel Mechanical
Joel Mechanical Inc
active
467 EDGELEY BLVD, #2, CONCORD, ON, L4K 4E9
Licence
T92-4417959
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-12-16
Issued
2014-01-24
Endorsements: PLUMBING & HEATING CONTRACTOR
Ideal Heating & Air Conditioning
892269 Ontario Ltd
active
31 ORR AVE, WOODBRIDGE, ON, L4L 8W4
Licence
T91-3833233
Class
Heating Contractor
Ward
None
Updated
2025-12-16
Issued
2008-01-30
Endorsements: HEATING CONTRACTOR
English and Mould Mechanical Contractors
English and Mould Mechanical Contractors Inc
active
521 PIERCEY RD, #1, BOLTON, ON, L7E 5B5
Licence
T92-5373045
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-12-16
Issued
2024-01-11
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
Bomben Plumbing & Heating
Bomben Plumbing & Heating Ltd
active
5970 ATLANTIC DR, MISSISSAUGA, ON, L4W 1N6
Licence
T92-3136457
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-12-16
Issued
2002-02-11
Endorsements: PLUMBING & HEATING CONTRACTOR
Strom, Yaakov K
cancelled
L4J
Licence
T96-5224035
Class
Master Heating Installer
Ward
None
Updated
2025-12-14
Issued
2022-09-15
Cancelled
2025-12-14
Endorsements: STEAM AND HOT WATER;WARM AIR
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
Eden Water Mechanical
Eden Water Mechanical Inc
cancelled
44 MAIMONIDES CRT, THORNHILL, ON, L4J 4X7
Licence
T92-5225573
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-12-14
Issued
2022-09-15
Cancelled
2025-12-14
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Nekison Engineering & Contractors Limited
Nekison Engineering & Contractors Ltd
active
17 ST LAWRENCE AVE, TORONTO, ON, M8Z 5T8
Licence
T92-0234654
Class
Plumbing & Heating Contractor
Ward
3
Updated
2025-12-12
Issued
1995-01-01
Endorsements: PLUMBING & HEATING CONTRACTOR
Laird & Son Heating & Air Conditioning
1344636 Ontario Ltd
active
120 DYNAMIC DR, #22, TORONTO, ON, M1V 5C8
Licence
T91-4190419
Class
Heating Contractor
Ward
23
Updated
2025-12-12
Issued
2012-01-25
Endorsements: HEATING CONTRACTOR
Notes: OFFICE USE AND STORAGE
120 ADELAIDE ST W, #2130, TORONTO, ON, M5H 1T1
Licence
T92-4887494
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-12-12
Issued
2019-01-03
Endorsements: PLUMBING & HEATING CONTRACTOR
Gorbern Mechanical Contractors Ltd
active
80 NASHDENE RD, B51, TORONTO, ON, M1V 5E4
Licence
T92-0001609
Class
Plumbing & Heating Contractor
Ward
23
Updated
2025-12-12
Issued
1966-01-01
Endorsements: PLUMBING & HEATING CONTRACTOR
Notes: NO DEALING WITH THE GENERAL PUBLIC
Easterbrook Brothers Ltd
active
45 SHAFT RD, TORONTO, ON, M9W 4M3
Licence
T91-0000496
Class
Heating Contractor
Ward
1
Updated
2025-12-12
Issued
1966-01-05
Endorsements: HEATING CONTRACTOR
15 CANSO RD, TORONTO, ON, M9W 4L9
Licence
T91-5301199
Class
Heating Contractor
Ward
1
Updated
2025-12-12
Issued
2023-01-12
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;OFFICE USE ONLY;
Aaa Technical Services
Aaa Technical Services Inc
active
714 GARYRAY DR, TORONTO, ON, M9L 1R3
Licence
T91-3845700
Class
Heating Contractor
Ward
7
Updated
2025-12-12
Issued
2009-01-29
Endorsements: HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
A Plus Air Systems
A Plus Air Systems Inc
active
2 STEINWAY BLVD, #17, TORONTO, ON, M9W 6J8
Licence
T91-3719346
Class
Heating Contractor
Ward
1
Updated
2025-12-12
Issued
2007-02-08
Endorsements: HEATING CONTRACTOR
Nrk Mechanical Ltd
cancelled
527 EDGELEY BLVD, #4, CONCORD, ON, L4K 4G6
Licence
T91-0220288
Class
Heating Contractor
Ward
None
Updated
2025-12-11
Issued
1992-09-11
Cancelled
2025-12-11
Endorsements: HEATING CONTRACTOR
Lou's Heating Systems Inc.
Lou's Heating Systems Inc
cancelled
64 BRIDGEND CRT N, WOODBRIDGE, ON, L4L 3L2
Licence
T91-0213866
Class
Heating Contractor
Ward
None
Updated
2025-12-06
Issued
1991-09-06
Cancelled
2025-12-06
Endorsements: HEATING CONTRACTOR
Powell Brothers Heating & Cooling
Powell Brothers Heating & Cooling Inc
active
87 RONAN AVE, TORONTO, ON, M4N 2Y2
Licence
T91-5046200
Class
Heating Contractor
Ward
15
Updated
2025-12-05
Issued
2020-12-08
Endorsements: HEATING CONTRACTOR
Conditions: ALL WORK TO BE SUB-CONTRACTED TO LICENSED RENOVATORS/CONTR.;
Canadian Sanitary Systems
1846812 Ontario Ltd
active
10 MILNER BUSINESS CRT, #300, TORONTO, ON, M1B 3C6
Licence
T91-5232756
Class
Heating Contractor
Ward
23
Updated
2025-12-05
Issued
2022-11-07
Endorsements: HEATING CONTRACTOR
Conditions: SHARED ADDRESS;
131 BERMONDSEY RD, TORONTO, ON, M4A 1X4
Licence
T92-5235952
Class
Plumbing & Heating Contractor
Ward
16
Updated
2025-12-05
Issued
2022-11-29
Endorsements: PLUMBING & HEATING CONTRACTOR
Warr, Lawrence Jeff
cancelled
M4N
Licence
T96-0007474
Class
Master Heating Installer
Ward
8
Updated
2025-11-30
Issued
1987-08-31
Cancelled
2025-11-30
Matrix Sheetmetal Ltd
cancelled
4000 YONGE ST, #105, TORONTO, ON, M4N 2N9
Licence
T91-0004050
Class
Heating Contractor
Ward
8
Updated
2025-11-30
Issued
1987-08-31
Cancelled
2025-11-30
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Nu Teck Mechanical Services
Nu Teck Mechanical Services Inc
active
55 ADMINISTRATION RD, #19, CONCORD, ON, L4K 4G9
Licence
T92-4202760
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-11-21
Issued
2012-12-19
Endorsements: PLUMBING & HEATING CONTRACTOR
Robert Louis Mechanical Services
Robert Louis Mechanical Services Inc
cancelled
8 ELSA DR, STOUFFVILLE, ON, L4A 2E3
Licence
T91-3842497
Class
Heating Contractor
Ward
None
Updated
2025-11-19
Issued
2008-09-10
Cancelled
2025-11-19
Endorsements: HEATING CONTRACTOR
Azzure Plumbing & Heating
Azzure Plumbing & Heating Inc
active
399 FOUR VALLEY DR, #21, VAUGHAN, ON, L4K 5Y7
Licence
T92-4314364
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-11-18
Issued
2013-11-14
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Jt Plumbing
Jt Plumbing Inc
active
566 CATTAIL CRT, PICKERING, ON, L1V 6A3
Licence
T92-5042514
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-11-11
Issued
2020-11-26
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;ALL WORK TO BE SUB-CONTRACTED TO LICENSED RENOVATORS/CONTR.;
C H A M P Engineering Ltd
active
17 HAAS RD, TORONTO, ON, M9W 3A1
Licence
T92-3844453
Class
Plumbing & Heating Contractor
Ward
1
Updated
2025-11-11
Issued
2008-12-24
Endorsements: PLUMBING & HEATING CONTRACTOR
Readair Mechanical Services Ltd
cancelled
80 ESNA PARK DR, #14, MARKHAM, ON, L3R 2R6
Licence
T91-4540185
Class
Heating Contractor
Ward
None
Updated
2025-11-10
Issued
2015-08-11
Cancelled
2025-11-10
Endorsements: HEATING CONTRACTOR
Gt Phillips Mechanical
757954 Ontario Ltd
active
141 MCCLELLAN WAY, AURORA, ON, L4G 6M5
Licence
T92-4748839
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-11-07
Issued
2017-11-17
Endorsements: PLUMBING & HEATING CONTRACTOR
9127 MONTROSE RD, NIAGARA FALLS, ON, L2E 6S5
Licence
T92-3482513
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-11-07
Issued
2004-12-16
Endorsements: PLUMBING & HEATING CONTRACTOR
Tom Day Plumbing and Heating Ltd
active
34 KIMBOURNE AVE, TORONTO, ON, M4J 4J2
Licence
T92-4187460
Class
Plumbing & Heating Contractor
Ward
14
Updated
2025-10-30
Issued
2011-10-31
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
L4K
Licence
T96-0005411
Class
Master Heating Installer
Ward
None
Updated
2025-10-28
Issued
1983-07-29
Cancelled
2025-10-28
Lisi Mechanical Contractors
Lisi Mechanical Contractors Ltd
active
160 DISCO RD, TORONTO, ON, M9W 1M4
Licence
T92-5459576
Class
Plumbing & Heating Contractor
Ward
1
Updated
2025-10-28
Issued
2024-12-12
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
Brusan Heating & Air Conditioning
Brusan Heating & Air Conditioning Ltd
cancelled
15 CONNIE CRES, #16, CONCORD, ON, L4K 1L3
Licence
T91-0002708
Class
Heating Contractor
Ward
None
Updated
2025-10-28
Issued
1983-07-29
Cancelled
2025-10-28
Endorsements: HEATING CONTRACTOR
Aircon Mechanical System
Aircon Mechanical Systems Inc
active
1260 JOURNEY'S END CIR, #21, NEWMARKET, ON, L3Y 8Z7
Licence
T91-3090256
Class
Heating Contractor
Ward
None
Updated
2025-10-28
Issued
1998-11-17
Endorsements: HEATING CONTRACTOR
Urban Mechanical Contracting Ltd
active
254 ATTWELL DR, TORONTO, ON, M9W 5B2
Licence
T92-4542655
Class
Plumbing & Heating Contractor
Ward
1
Updated
2025-10-24
Issued
2015-10-22
Endorsements: PLUMBING & HEATING CONTRACTOR
Total Plumbing & Mechanical
Total Plumbing & Mechanical Inc
active
90 WINGES RD, #2, WOODBRIDGE, ON, L4L 6A9
Licence
T92-4754318
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-10-17
Issued
2017-12-08
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Heat-Air Mechanical
Heat-Air Mechanical Ltd
active
207 EDGELEY BLVD, #29, CONCORD, ON, L4K 4B5
Licence
T92-3960544
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-10-17
Issued
2009-11-13
Endorsements: PLUMBING & HEATING CONTRACTOR
Cantech Mechanical Services
Paharsingh, Worrell
active
M3N
Licence
T91-3843853
Class
Heating Contractor
Ward
7
Updated
2025-10-17
Issued
2008-11-28
Endorsements: HEATING CONTRACTOR
B.J. Mechanical
1314094 Ontario Inc
cancelled
1836 STEEPBANK CRES, MISSISSAUGA, ON, L4X 1T8
Licence
T92-4295153
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-10-16
Issued
2012-07-17
Cancelled
2025-10-16
Endorsements: PLUMBING & HEATING CONTRACTOR
L6A
Licence
T96-5481643
Class
Master Heating Installer
Ward
None
Updated
2025-10-15
Issued
2024-10-28
Endorsements: STEAM AND HOT WATER
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;
L4G
Licence
T96-5340620
Class
Master Heating Installer
Ward
None
Updated
2025-10-12
Issued
2023-07-14
Cancelled
2025-10-12
Endorsements: STEAM AND HOT WATER;WARM AIR
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
H&M Plumbing
Zhou, Haofeng
cancelled
L4G
Licence
T92-5340114
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-10-12
Issued
2023-07-14
Cancelled
2025-10-12
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Tropical Heating & Air Conditioning
Tropical Heating & Air Conditioning Ltd
active
1235 SHAWSON DR, #11A, MISSISSAUGA, ON, L4W 1C4
Licence
T91-3089070
Class
Heating Contractor
Ward
None
Updated
2025-10-10
Issued
1998-11-17
Endorsements: HEATING CONTRACTOR
Arbab, Mohammad Nasser
cancelled
L3R
Licence
T96-5449946
Class
Master Heating Installer
Ward
None
Updated
2025-10-10
Issued
2024-07-12
Cancelled
2025-10-10
Endorsements: WARM AIR
Conditions: UP TO 400,000 BTU;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
Aire One Heating & Cooling
Aire One Heating & Cooling Inc
cancelled
2800 JOHN ST, #9, MARKHAM, ON, L3R 0E2
Licence
T91-5449951
Class
Heating Contractor
Ward
None
Updated
2025-10-10
Issued
2024-07-12
Cancelled
2025-10-10
Endorsements: HEATING CONTRACTOR
Kelson Mechanical
Kelson Mechanical Inc
active
2 BALES DR W, SHARON, ON, L0G 1V0
Licence
T92-5024712
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-10-07
Issued
2020-10-06
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Bird Infrastructure Ltd
active
1201 NICHOLSON RD, NEWMARKET, ON, L3Y 9C3
Licence
T92-0001252
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-10-07
Issued
1971-10-14
Endorsements: PLUMBING & HEATING CONTRACTOR
Airway Systems
Airway Systems Ltd
active
380 BRADWICK DR, CONCORD, ON, L4K 2W4
Licence
T91-3472661
Class
Heating Contractor
Ward
None
Updated
2025-10-07
Issued
2004-11-30
Endorsements: HEATING CONTRACTOR
Comer, Jason Dean
cancelled
L9P
Licence
T96-5210639
Class
Master Heating Installer
Ward
None
Updated
2025-10-03
Issued
2022-07-05
Cancelled
2025-10-03
Endorsements: STEAM AND HOT WATER;WARM AIR
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
Presitge Mechanical Ltd
Prestige Mechanical Ltd
active
240 TIFFIN ST, BARRIE, ON, L4N 2N4
Licence
T91-5491216
Class
Heating Contractor
Ward
None
Updated
2025-09-26
Issued
2024-12-03
Endorsements: HEATING CONTRACTOR
Martin Air Heating & Air Conditioning Services
Martin Air Heating & Air Conditioning Services Ltd
active
123 JUDGE RD, TORONTO, ON, M8Z 5B8
Licence
T91-4074241
Class
Heating Contractor
Ward
3
Updated
2025-09-26
Issued
2010-10-25
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Donato Mechanical Group Ltd
active
6725 2ND LINE, TOTTENHAM, ON, L0G 1W0
Licence
T92-5586619
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-09-26
Issued
2025-09-26
Endorsements: PLUMBING & HEATING CONTRACTOR
Blue Flame Heating and Air Conditioning
1377722 Ontario Inc/1432548 Ontario Inc/1741869 Ontario Inc
active
37 DUFFLAW RD, TORONTO, ON, M6A 2W2
Licence
T91-5234136
Class
Heating Contractor
Ward
8
Updated
2025-09-26
Issued
2022-11-30
Endorsements: HEATING CONTRACTOR
Copperhead Mechanical
Copperhead Mechanical Ltd
active
58 ROSEMOUNT AVE, TORONTO, ON, M9N 3B3
Licence
T92-3730449
Class
Plumbing & Heating Contractor
Ward
5
Updated
2025-09-19
Issued
2007-11-20
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Albion Mechanical Services Ltd
active
23 REDHILL AVE, TORONTO, ON, M6E 2C2
Licence
T91-0004183
Class
Heating Contractor
Ward
9
Updated
2025-09-19
Issued
1987-09-24
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Metro Mechanical (2003)
Metro Mechanical (2003) Ltd
active
250 REGINA RD, #13, WOODBRIDGE, ON, L4L 8N2
Licence
T92-3484100
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-09-12
Issued
2004-11-25
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Empire United Services Inc
cancelled
1131 BARMAC DR, TORONTO, ON, M9L 1X4
Licence
T92-5440725
Class
Plumbing & Heating Contractor
Ward
7
Updated
2025-09-10
Issued
2024-06-12
Cancelled
2025-09-10
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: OFFICE USE ONLY;
Mdf Mechanical Ltd
cancelled
2100 STEELES AVE E, BRAMPTON, ON, L6T 1A7
Licence
T91-5580063
Class
Heating Contractor
Ward
None
Updated
2025-09-09
Issued
2025-09-03
Cancelled
2025-09-09
Endorsements: HEATING CONTRACTOR
D.I.S. Mechanical
Samiee, Mohammad Mehdi
active
L4B
Licence
T92-4878699
Class
Plumbing & Heating Contractor
Ward
None
Updated
2025-09-09
Issued
2018-10-29
Endorsements: PLUMBING & HEATING CONTRACTOR
Hubatschek, Thomas K
cancelled
L0R
Licence
T96-0225184
Class
Master Heating Installer
Ward
None
Updated
2025-09-01
Issued
1993-06-02
Cancelled
2025-09-01
Endorsements: STEAM AND HOT WATER
Conditions: DOES NOT HOLD VALID CONTRACTOR'S LICENCE;
S.A.R. Gas Services Inc.
Sar Gas Services Inc
cancelled
66 DE QUINCY BLVD, TORONTO, ON, M3H 1Y7
Licence
T91-0218541
Class
Heating Contractor
Ward
6
Updated
2025-08-28
Issued
1992-05-29
Cancelled
2025-08-28
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
L3Z
Licence
T96-4542195
Class
Master Heating Installer
Ward
None
Updated
2025-08-28
Issued
2015-10-08
Cancelled
2025-08-27
Endorsements: STEAM AND HOT WATER;WARM AIR
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
15 TURNER CRT, BRADFORD, ON, L3Z 2W3
Licence
T91-4542193
Class
Heating Contractor
Ward
None
Updated
2025-08-28
Issued
2015-10-08
Cancelled
2025-08-27
Endorsements: HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;OFFICE USE ONLY;
Dynamic Environmental Control Ltd.
Dynamic Environmental Control Ltd
cancelled
45 RICHVALE DR, BRAMPTON, ON, L6Z 1M3
Licence
T91-0205947
Class
Heating Contractor
Ward
None
Updated
2025-08-23
Issued
1990-05-24
Cancelled
2025-08-23
Endorsements: HEATING CONTRACTOR
Firenza Plumbing & Heating
Firenza Plumbing & Heating Ltd
active
1 TORBARRIE RD, TORONTO, ON, M3L 1G5
Licence
T92-0233903
Class
Plumbing & Heating Contractor
Ward
7
Updated
2025-08-22
Issued
1994-10-26
Endorsements: PLUMBING & HEATING CONTRACTOR
Conditions: MAILING ADDRESS ONLY; MUST COMPLY WITH CITY/ZONING BY-LAWS;
Burke, Derrick W
cancelled
L4Z
Licence
T96-5434816
Class
Master Heating Installer
Ward
None
Updated
2025-08-20
Issued
2024-05-22
Cancelled
2025-08-20
Endorsements: STEAM AND HOT WATER;WARM AIR
Conditions: ALL PIPING RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED STEAMFITTER;ALL RELATED WORK PAST THE 5 FOOT RADIUS OF APPLIANCE;TO BE DONE BY CERTIFIED SHEET METAL INSTALLER;
Richards Environmental Control Inc.
Richards Environmental Control Inc
cancelled
3736 OLD SCHOOL RD, INGLEWOOD, ON, L7C 0W2
Licence
T91-0224920
Class
Heating Contractor
Ward
None
Updated
2025-08-19
Issued
1993-05-19
Cancelled
2025-08-19
Endorsements: HEATING CONTRACTOR