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Find or Become an Authorized Tester

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Learn about where to find and how to become an authorized Backflow Prevention Device installer and tester.

Find an authorized tester

Locate authorized testers across the region. Individuals must supply Halton Region with updated credentials to remain a qualified tester.

Services include:

  • Completing the required survey for your property
  • Installation of new or replacement Backflow Prevention Devices
  • Conducting testing on Backflow Prevention Devices

Fee changes as of January 1, 2020

Please choose one of the below listed companies to survey your property or install and test the required backflow prevention assembly. Alternatively, you may use another contractor of your choice and have them contact Halton Region for further instructions.

Disclaimer

The information on this site is for information purposes only. The Regional Municipality of Halton provides this list only as a convenience and not as an endorsement or warranty of the services, prices, or qualifications of the contractors listed thereon. The Region recommends you obtain several quotes before selecting a contractor. All contractors are independent third parties, separate and distinct from the Regional Municipality of Halton. The Regional Municipality of Halton assumes no liability for any actions taken in reliance on the information contained on this site.

  • Survey or test reports are to be completed and returned to Halton Region within 28 days of the date of the survey or test.
  • Completed reports must be submitted with the appropriate fees in order to be accepted.
    • New Properties/Construction Survey fee of $112.2 + HST per property (Re-Survey – no fee)
    • Test fee of $56.10 + HST per premises isolation backflow prevention device.
    • Please make cheques or money orders payable to: Halton Region or Regional Municipality of Halton.
  • In addition, if this is an initial test report upon installation of the backflow prevention device a copy of a signed off Plumbing Permit from the local Municipal Building Department must also accompany the test report.

Company Name

City

Phone Number

Functions

J. Cameron Plumbing Inc. Acton  416-931-1694
Advance Mechanical Inc. Burlington  905-574-4500
Backflow Testing & More Burlington  905-632-9221
Cove Mechanical Inc. Burlington  905-632-2683
Expert Plumbing & Drains Inc. Burlington  8883001015
Full Flow Plumbing Burlington  416-317-5069
Glenn Richardson Plumbing & Heating Ltd. Burlington  905-335-2945
Jay Harb Plumbing Burlington  9053334272
Kirk Mechanical Limited Burlington  905-681-0140
McCanical Inc. Burlington  905-632-1511
National Mechanical Inc. Burlington  905-523-1621
Parallel Plumbing Burlington  905-407-6242
Pine Cove Plumbing Burlington  905-632-9221
Sam Harb & Family Plumbing Burlington  905-333-4272
Savvy Plumbing & Drain Services Burlington  905-741-3776
Select Sprinklers Burlington  905-689-8358
Sun Mech Inc. Burlington  905-631-5251
Travis Industrial Maintenance Ltd.  Burlington  905-335-3161
Age Mechanical Georgetown  905-877-3638
Flotech Canada Inc. Georgetown  416-200-7116
Proudly Canadian Plumbing Ltd. Georgetown  416-805-1263
A.M.S. Plumbing Ltd. Limehouse  905-873-8497
Gaeton Plumbing Milton  905-466-3678
J. Currie Plumbing Inc. Milton  905-693-8711
Smart Watering Systems Inc. Milton  888-444-1530
AC Mechanical Contractors Ltd. Oakville  905-829-1705
Active Plumbing & Heating Inc. Oakville  905-510-5714
Angel Plumbing Oakville  647-978-3479
Atre Drain and Plumbing Oakville  647-977-9662
Avanti Mechanical Oakville  905-334-6866
Beleza Plumbing Oakville  905-330-5716
Blue Water Mechanical Services Oakville  905-469-1236
BSG Mechanical Services Inc. Oakville  905-829-1655
D & D Mechanical Oakville  289-259-5195
Forrest Mechanical Inc. Oakville  905-338-8109
MAC Energy Oakville  416-742-7888
Naylor Building Partnerships Inc. Oakville  905-338-8000
Prime Fire Protection Oakville  905-465-9337
Roszell Plumbing & Heating Ltd. Oakville  905-844-0418
Mission Mechanical Corp. Ajax  416-884-6006
Pro-Tek Mechanical Inc. Ajax  905-683-8315
Toram Mechanical Inc. Ajax  416-255-5775
L.J. Barton Mechanical Inc. Ancaster  905-304-1976
EnviroTurf Inc. Ashburn  905-649-1981
McWatters Mechanical Ltd. Aurora  905-727-2420
York Regional Plumbing Ltd. Aurora  289-500-0977
Aquaflow Plumbing & Heating Service Beamsville  905-563-6913
DF Gerow Plumbing & Heating Beamsville  905-563-8610
Troy Life & Fire Safety Ltd. Beamsville  905-563-4889
Binbrook Plumbing & Heating (1997) Ltd. Binbrook  905-549-7252
Allure Mechanical Bolton  416-896-0499
Armstrong Baum Mechanical Bolton  416-785-0575
Complete Mechanical Contractors Ltd. Bolton  905-951-3263
Glen The Plumber Bolton  416-565-0201
Anvi Services Ltd. Brampton  905-997-3895
Apple Mechanical Inc. Brampton  905-791-1611
Battershell Plumbing & Heating Ltd. Brampton  905-451-1696
Blackburn Plumbing Brampton  647-321-1946
Downsview Plumbing Ltd. Brampton  905-794-1167
Hartwell Irrigation Technical Services Brampton  416-891-2693
LPI Mechanical Inc. Brampton  905-794-0755
MDF Mechanical Ltd. Brampton  905-789-9944
Peel Mechanical Contractors Ltd. Brampton  905-457-5121
Pipestay Plumbing & Mechanical Brampton  416-875-6506
Price Plumbing & Heating Ltd. Brampton  905-840-6848
Simons & O'Brien Mechanical Inc. Brampton  289-260-7100
Trillium Mechanical Services Inc. Brampton  416-300-9653
Backflow Pro Inc. Brantford  519-750-4244
BML Multi-Trades Group Ltd. Brantford  519-756-4150
E. DelSignore Plumbing Ltd. Brantford  519-752-9171
Thermal Tech Mechanical Ltd. Breslau  519-648-1200
Jaywal Mechanical Caledon  905-838-5100
Fit Mechanical Inc. Caledon East  416-806-3844
Caledon Creek Mechanical Limited Caledon Village  519-927-0190
CJ's Express Plumbing & Electrical Cambridge  519-740-7983
Drains R Us Plumbing Inc. Cambridge  519-654-0007
Hy-Pro Plumbing & Drain Cleaning Cambridge  905-875-4564
Munroe Irrigation Inc. Cambridge  519-500-9673
Trade-Mark Industrial Cambridge  519-570-1511
BG Plumbing Inc. Concord  905-695-6396
Heritage Mechanical Ltd. Concord  905-738-0433
Hi-Tech Plumbing Concord  905-761-0700
Inter-Global Mechanical Services Inc. Concord  905-761-8542
Johnny the Wrench Plumbing Concord  416-881-5130
Mainline Plumbing Services Inc. Concord  905-761-0073
Marsil Mechanical Inc. Concord  905-669-9925
Ocean Mechanical Inc. Concord  905-760-1343
PCA Plumbing Inc. Concord  905-738-7873
ProActive Water Solutions Inc. Concord  416-249-2837
Royal Plumbing Contracting Ltd. Concord  905-532-9080
Steve Co Plumbing & Maintenance Inc. Elmira  519-669-3652
Absolute Draining & Plumbing Inc. Etobicoke  416-252-5557
Anta Plumbing Etobicoke  416-231-3331
Aqua Rescue Inc. Etobicoke  416-835-0611
C.H.A.M.P. Engineering Ltd. Etobicoke  416-741-2222
Eama Inc. Etobicoke  416-798-2006
Fia Plumbing & Heating Ltd. Etobicoke  416-237-1544
Frisoni Mechanical Inc. Etobicoke  416-213-0455
Mass Mechanical & Plumbing Inc. Etobicoke  416-897-2544
Onyx Fire Protection Services Etobicoke  416-674-5633
Peel Plumbing & Mechanical Inc. Etobicoke  416-744-4206
Standard Fire Protection Inc. Etobicoke  416-240-7980
William Taylor Plumbing Etobicoke  647-342-5164
Van Horne Plumbing & Backflow Goodwood  416-554-2213
A Plumber Ltd. Guelph  519-821-0876
Cornerstone Plumbing Solutions Guelph  519-993-0494
Fabulous Plumbing and Heating Guelph  519-836-4283
Lodder Brothers Ltd. Guelph  519-836-6370
Martin Mechanical Guelph  519-856-4208
Nuflow Plumbing Guelph  905-531-5640
Precision Plumbing & Heating Guelph  416-558-0993
Rite Way Mechanical Ltd. Guelph  519-836-9961
Secure Water Systems Guelph  905-580-1698
Spira Fire Protection Ltd. Guelph  519-823-1150
A-1 Plumbing & Mechanical Hamilton  905-662-7444
Archie Horn & Son Ltd. Hamilton  905-318-5020
Arizona Irrigation Hamilton  905-627-7485
Besseling Mechanical Inc. Hamilton  905-556-0200
Central Plumbing & Heating Hamilton  905-527-2406
Clearflow Plumbing Hamilton  289-683-5790
Hill's Plumbing Service Hamilton  905-741-7241
Hoffer Mechanical Company Ltd. Hamilton  905-561-6660
Keiths Plumbing & Heating Inc. Hamilton  905-544-8118
Kerr Mechanical Inc. Hamilton  905-528-2261
Mattina Mechanical Ltd. Hamilton  905-544-6380
Mr. Rooter/Thos R. Birnie Sons Ltd. Hamilton  905-549-6303
Ontario Fire Protection Hamilton  289-799-5220
Pitton Plumbing & Heating Inc. Hamilton  905-544-0006
Plumbway Inc. Hamilton  905-574-3456
Raintree Irrigation & Outdoor Systems Hamilton  905-545-1323
Rick Campovari Plumbing & Heating Hamilton  905-573-6268
Roto Rooter Hamilton  905-570-8788
Russell's Plumbing Hamilton  905-541-2877
Thos R. Birnie & Sons Hamilton  905-578-4659
Tomel Mechanical Contractors Ltd. Hamilton  905-808-1364
Townsend Plumbing & Heating Ltd. Hamilton  905-574-1100
TRS Mechanical Inc. Hamilton  416-930-4043
Tyco Integrated Fire & Security Hamilton  905-577-4077
Water Bridge Environmental Solutions Inc. Hamilton  905-691-6187
Western Plumbing & Heating Hamilton  905-389-2902
C & H Fire Supression Systems Inc. Kitchener  519-742-6030
Conestoga Mechanical Inc. Kitchener  519-579-6740
Dean-Lane Contractors Inc. Kitchener  519-585-0903
Everding Fire Protection Ltd. Kitchener  519-578-6100
Fred Kau Plumbing & Heating Ltd. Kitchener  519-748-4588
Jasper Mechanical Contractors Ltd. Kitchener  519-883-1469
Len's Plumbing & Heating Service Kitchener  519-745-0997
Nelco Mechanical Limited Kitchener  519-744-6511
Brit Plumbing Inc. London  519-438-6565
Peter Lawton & Son Plumbing London  519-434-2306
Practical Plumbing Co. Ltd. London  519-471-8392
Western Fire Protection Inc. London  519-641-3059
Adam's Plumbing & Pumps Lynden  905-627-7739
EOS Mechanical Inc. Maple  647-621-6811
BGIS Markham  866-998-9448
Carlon Fire Equipment Markham  905-294-5400
Cousin Plumbing Markham  647-869-7067
George Griffiths & Sons Markham  905-475-6518
Plumbrite Mechanical Markham  416-293-1817
V.A. Reid & Sons Ltd. Markham  905-294-3615
ASK Mechanical Services Ltd. Mississauga  905-670-1906
AV Mechanical Mississauga  416-317-8252
Carmichael Engineering Ltd. Mississauga  905-625-4701
Clifford & Romano Plumbing & Heating Ltd. Mississauga  905-624-1379
Combined Air Mechanical Services Mississauga  905-458-1000
Dalcro Mechanical Contracting Ltd. Mississauga  905-274-2657
Engie Multitech Mississauga  905-812-7900
Falcon Plumbing Mississauga  416-786-6442
First Choice Maintenance Mississauga  416-970-2519
Flowtek Plumbing Ltd. Mississauga  416-910-0961
Forest City Fire Protection & Security Mississauga  905-501-9162
G.O. Tap Plus Inc. Mississauga  416-695-4377
GTA Plumbing Ltd. Mississauga  905-569-7558
INCRO Mechanical Ltd. Mississauga  647-783-2269
Leathertown Plumbing Inc. Mississauga  905-602-2066
Legend Plumbing & Heating Ltd. Mississauga  416-990-5856
Meadowbrook Construction Inc. Mississauga  905-670-3052
Micon Plumbing Mississauga  416-414-9342
Mr. Rooter Plumbing Mississauga  647-466-5637
Micon Plumbing Mississauga  416-414-9342
North Wales Mechanical Ltd. Mississauga  905-212-9255
Nutemp Mechanical Systems Ltd. Mississauga  905-338-5603
Paul and Sons Plumbing Ltd. Mississauga  416-301-2905
PipeLine Ontario Mississauga  647-909-6112
Platnar and Son Plumbing Ltd. Mississauga  905-891-8928
Powerful Group fo Companies Mississauga  416-674-8046
Quality Pipefitting Systems Inc. Mississauga  905-502-7303
Ritu Plumbing Inc. Mississauga  416-992-7488
Select Plumbing & Heating Inc. Mississauga  888-501-5501
Service Pro Mechanical Inc. Mississauga  905-670-6868
Tec Mechanical Mississauga  905-208-2723
Dordan Mechanical Inc. New Hamburg  519-662-9900
Tidal Wave Fire Sprinkler Systems New Hamburg  519-781-6610
Hale Mechanical Services Inc. Newmarket  905-716-9760
Vital Fire Inc. Newmarket  905-761-8289
Sure-Fix Service Group Inc. Nobleton  905-357-0919
Under Pressure Plumbing Services Inc. Nobleton  416-538-1444
Classic Fire Protection Inc. North York  416-740-3000
Trivest Developments Corp. North York  416-449-4100
KDT Mechanical Inc. Oshawa  905-424-1909
The Plumbers Edge Inc. Oshawa  905-259-5988
GPS Gabe's Plumbing Services Inc. Pickering  416-678-2871
Mapleridge Mechanical Contracting Inc. Pickering  905-831-0524
Niagara Regional Fire Protection Inc. Port Robinson  904-401-3473
Con O'Donovan Back Flow Diagnostics Richmond Hill  416-717-0678
Belyea Bros Scarborough  416-267-0110
MRB Plumbing & Heating Scarborough  416-609-9290
Tech Tap Mechanical Scarborough  416-291-2828
Weitzel Pumps & Water Treatment Shakespeare  519-625-8332
Schweitzer's Plumbing Centre St. Agatha  519-747-1819
Cross-Connection Specialist Mech. St. Catherines  905-328-7669
Culliton Stratford  905-828-1981
AWR Plumbing Stoney Creek  289-308-6665
Alpha Canadian Plumbers Stoney Creek  416-825-6762
Black & McDonald Ltd. Stoney Creek  905-560-3100
Chamberlain Building Services Inc. Stoney Creek  905-664-1914
Greg Moro Plumbing and Heating Stoney Creek  905-664-2543
Nutech Fire Protection Co. Stoney Creek  905-662-9991
Cornerbank Plumbing Solutions Stouffville  416-888-6985
McGregor Plumbing & Heating Tavistock  519-465-3453
Joe's Mechanical Thornhill  416-843-0900
New Water Plumbing Inc. Thornhill  866-575-2355
Plumbers on Demand Inc. Thornhill  416-577-7586
Ainsworth Inc. Toronto  416-751-4420
ARC Plumbing and Heating Inc. Toronto  416-255-9550
Backflow Science Toronto  416-268-7301
Bartman Plumbing Ltd. Toronto  905-884-6995
Basil Mechanical Services Toronto  416-233-7747
Brady & Seidner Plumbing Toronto  416-661-1981
Canadian Tech Air Systems Inc. Toronto  416-291-1296
Carefree Plumbing Toronto  416-707-7487
CE Plumbing Services Toronto  416-834-1442
Century Plumbing & Heating Toronto  416-485-4655
Copperhead Mechanical Toronto  416-421-2111
DanMac Plumbing & Drain Service Ltd. Toronto  416-237-9161
Direct Fire Protection Systems Toronto  416-243-3473
DJ Rain Lawn Sprinkler Systems Toronto  416-746-8860
EPI Fire Protection Inc. Toronto  416-746-2225
Etlos Plumbing Inc. Toronto  416-704-5279
Everest Drain & Plumbing Inc. Toronto  416-383-7378
GMC Plumbing & Heating Toronto  416-742-1150
GSI Building Solutions Inc. Toronto  416-748-1175
Infinity Mechanical Toronto  416-625-6549
Juddco Mechanical Inc. Toronto  647-347-4047
M & T Plumbing Toronto  416-783-1269
Metro-Con Mechanical Toronto  647-229-6380
New Continent Plumbing Toronto  647-456-2238
Rapid Plumbing Inc. Toronto  416-246-1264
Reab Plumbing & Backflow Services Toronto  416-432-7695
Rick's Mechanical Toronto  416-316-7759
Robertson Fire Equipment Toronto  416-233-3934
Royal Plumbing & Heating Toronto  416-636-3499
Royal Plumbing Services Ltd. Toronto  416-537-0038
Schmidt Plumbing & Drains Inc. Toronto  416-704-4989
Tac Mechanical Inc. Toronto  416-798-8400
TriMax Mechanical Ltd. Toronto  416-528-7891
YYZ Plumbing Toronto  416-633-3232
ZG Golden King Plumbing Toronto  647-887-5699
Calaway Plumbing and Heating Vaughan  905-605-4433
G.B. Bates Plumbing Vaughan  905-850-2002
M-Quad Mechanical Inc. Vaughan  905-761-7823
Modern Niagara Toronto Inc. Vaughan  416-749-6031
Opus Mechanical Vaughan  416-312-4500
Plan Group Inc. Vaughan  416-635-9050
Water Matrix Inc. Vaughan  905-850-8080
DDK Plumbing & Heating Ltd. Waterdown  905-690-1483
Kittel Mechanical (2003) Inc. Waterloo  519-741-6643
Backflow Specialties Inc. Whitby  905-655-4772
Brickwater Construction Ltd. Woodbridge  416-427-8080
Can-Am Pipe Works Ltd. Woodbridge  905-856-3361
Concord Plumbing & Heating Ltd. Woodbridge  905-265-0660
DiversaTech Mechanical Woodbridge  905-850-4404
Fire Safety Solutions Canada Woodbridge  905-856-8765
ID Mechanical Inc. Woodbridge  905-265-2124
Mustang Plumbing Woodbridge  416-520-2720
Primo Mechanical Inc. Woodbridge  905-851-6718
RES Plumbing Inc. Woodbridge  647-300-6509
Roland Safety Services Woodbridge  905-856-1735
Seven Stars Plumbing Ltd. Woodbridge  905-856-0473
Swift Mechanical Services Inc. Woodbridge  905-265-8777
Total Plumbing & Mechanical Inc. Woodbridge  905-850-9966

Legend

  •  All systems
  •  Fire sprinkler systems only
  •  Irrigation only
  •  Testing only
  •  Audits only
  •  Plumbing only

Become an authorized tester

To become an authorized OWWA accredited tester, follow the steps below:

  • Complete the application form (PDF file).
  • Include the following documentation with your application
    • Professional Certification
    • Testers Licence from an OWWA accredited institution (in accordance with CSA B64).
    • Test Kit Calibration Certificate
    • Copy of WSIB Certificate
    • Copy of Liability Insurance
  • Mail application to the attention of Aneta King

Information for accredited testers

Disclaimer: The information on this site is for information purposes only. The Regional Municipality of Halton provides this list only as a convenience and not as an endorsement or warranty of the services, prices, or qualifications of the contractors listed thereon. The Region recommends you obtain several quotes before selecting a contractor. All contractors are independent third parties, separate and distinct from the Regional Municipality of Halton. The Regional Municipality of Halton assumes no liability for any actions taken in reliance on the information contained on this site.

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