Find a certified tester for your backflow assembly

November 13, 2023

  1. #1 Backflow Testing
  2. #1 Castle Care Backflow Testing
  3. $125 Backflow Testing
  4. 1 Backflow Plumbing
  5. 415 Backflow Testing
  6. 4th of July Backflow Testing
  7. 24/7 Rooter & Plumbing Services
  8. AA Precision Backflow
  9. AAA Backflow Prevention Service
  10. AAA Backflow Testing LLC
  11. ACCO Engineered Systems
  12. ACE Backflow Testing & Repair
  13. Ace Plumbing & Rooter
  14. Acme Bay Area Backflow, Inc.
  15. Air Systems Service & Construction
  16. Alansi’s Rooter & Plumbing
  17. All Star Fire Protection
  18. American Water Heater Service, Inc
  19. Arch Plumbing Inc
  20. ASTI Services
  21. Ayoob & Peery Plumbing Co.
  22. Backflow Prevention Specialists, Inc.
  23. Backflow Team, LLC
  24. Bay and Valley Backflow Services
  25. Bay Area Backflow Inc.
  26. Bay Area Backflow SVC.
  27. Bay Area Mechanical and Engineering, Inc.
  28. Beasley Plumbing
  29. Better Cost Backflow Service
  30. Brothers Energy Inc
  31. C & L Plumbing Inc
  32. C.R. Reichel Engineering Co. Inc.
  33. Carrier Corporation
  34. Chris’ Plumbing
  35. City Mechanical, Inc.
  36. Cornely Company
  37. Dejager & Reilly Plumbing & Heating
  38. Discount Plumbing
  39. Discount Plumbing & Rooter Co
  40. Evergreen Landscapes
  41. Finnerty Plumbing
  42. Flow Masters Plumbing
  43. Greater Bay Backflow, LLC
  44. Hetherington General & Plumbing Contractors
  45. International Fire, Inc.
  46. Iron Mechanical, Inc.
  47. JE Brown Company
  48. L. J. Kruse Company
  49. Larratt Bros Plumbing, Inc.
  50. Malcolm Plumbing & Mechanical
  51. Matrix HG, Inc.
  52. MP Hickey Backflow Cross Connection Specialist
  53. Pacific Automatic Sprinkler Co.
  54. Pedro Femenia & Sons Plumbing
  55. Peninsula Fire Inc.
  56. Pribuss Engineering, Inc.
  57. REM Boiler & Plumbing
  58. Robertsons Backflow
  59. Romero Landscaping & Irrigation
  60. Ros Plumbing
  61. Roy Coto Plumbing
  62. Salcido’s Backflow Services
  63. SFUSD
  64. Skaates Inc.
  65. Southwood Plumbing
  66. Steadbackflow Prevention Services
  67. Steve Gotelli Plumbing Inc
  68. T. Murphy
  69. The Backflow Guy, INC.
  70. The Backflow Pro, INC.
  71. Therma, LLC.
  72. Thorpe Design, Inc.
  73. United Mechanical Inc.
  74. VPM Maintenance Mgmt, LLC

Sections

  1. #1 Backflow Testing
  2. #1 Castle Care Backflow Testing
  3. $125 Backflow Testing
  4. 1 Backflow Plumbing
  5. 415 Backflow Testing
  6. 4th of July Backflow Testing
  7. 24/7 Rooter & Plumbing Services
  8. AA Precision Backflow
  9. AAA Backflow Prevention Service
  10. AAA Backflow Testing LLC
  11. ACCO Engineered Systems
  12. ACE Backflow Testing & Repair
  13. Ace Plumbing & Rooter
  14. Acme Bay Area Backflow, Inc.
  15. Air Systems Service & Construction
  16. Alansi’s Rooter & Plumbing
  17. All Star Fire Protection
  18. American Water Heater Service, Inc
  19. Arch Plumbing Inc
  20. ASTI Services
  21. Ayoob & Peery Plumbing Co.
  22. Backflow Prevention Specialists, Inc.
  23. Backflow Team, LLC
  24. Bay and Valley Backflow Services
  25. Bay Area Backflow Inc.
  26. Bay Area Backflow SVC.
  27. Bay Area Mechanical and Engineering, Inc.
  28. Beasley Plumbing
  29. Better Cost Backflow Service
  30. Brothers Energy Inc
  31. C & L Plumbing Inc
  32. C.R. Reichel Engineering Co. Inc.
  33. Carrier Corporation
  34. Chris’ Plumbing
  35. City Mechanical, Inc.
  36. Cornely Company
  37. Dejager & Reilly Plumbing & Heating
  38. Discount Plumbing
  39. Discount Plumbing & Rooter Co
  40. Evergreen Landscapes
  41. Finnerty Plumbing
  42. Flow Masters Plumbing
  43. Greater Bay Backflow, LLC
  44. Hetherington General & Plumbing Contractors
  45. International Fire, Inc.
  46. Iron Mechanical, Inc.
  47. JE Brown Company
  48. L. J. Kruse Company
  49. Larratt Bros Plumbing, Inc.
  50. Malcolm Plumbing & Mechanical
  51. Matrix HG, Inc.
  52. MP Hickey Backflow Cross Connection Specialist
  53. Pacific Automatic Sprinkler Co.
  54. Pedro Femenia & Sons Plumbing
  55. Peninsula Fire Inc.
  56. Pribuss Engineering, Inc.
  57. REM Boiler & Plumbing
  58. Robertsons Backflow
  59. Romero Landscaping & Irrigation
  60. Ros Plumbing
  61. Roy Coto Plumbing
  62. Salcido’s Backflow Services
  63. SFUSD
  64. Skaates Inc.
  65. Southwood Plumbing
  66. Steadbackflow Prevention Services
  67. Steve Gotelli Plumbing Inc
  68. T. Murphy
  69. The Backflow Guy, INC.
  70. The Backflow Pro, INC.
  71. Therma, LLC.
  72. Thorpe Design, Inc.
  73. United Mechanical Inc.
  74. VPM Maintenance Mgmt, LLC

The following companies employ backflow prevention assembly testers authorized to test in San Francisco under Article 12A of the San Francisco Health Code. San Francisco Department of Public Health, Environmental Health Branch does not recommend specific testers or companies and does not assume or accept responsibility for the actions or performance of any tester hired by the customer. The list is alphabetized by company name. Customers that need to verify up‐to‐date information for a specific tester or company may contact the SFDPH Cross‐Connection Control Program by emailing arthur.duque@sfdph.org.


Back to top

#1 Backflow Testing

John Benett, Benjamin Strain
San Francisco
(415) 317‐7184 
number1backflowtesting@gmail.com

Back to top

#1 Castle Care Backflow Testing

Mark Delzer, Abed Sarari
Tracy 
(415) 770‐0734 
no1ccbtesting@gmail.com
castlecareplumbing.com
 

Back to top

$125 Backflow Testing

Mark Delzer
San Francisco
(925) 484‐8477 
125backflowtesting@gmail.com
 

Back to top

1 Backflow Plumbing

John Cook
San Francisco     
www.1backflow.com
(415) 913‐8941    
jtc@buildinghelp.com
 

Back to top

415 Backflow Testing

Bob Stallings
San Francisco    
www.415test.com
(415) 894‐0060    
info@415test.com 
 

Back to top

4th of July Backflow Testing

Alondra Haro, Sergio Villegas
King City    
www.4thofjulybackflow.com
(831) 578‐1549   
4thofjulybackflow@gmail.com
 

Back to top

24/7 Rooter & Plumbing Services

William Mendieta
San Francisco
(415) 586-6851
info@247rooterplumbing.com

Back to top

AA Precision Backflow

Bob Stallings
San Francisco
(415) 894-0060     
www.415test.com
info@415test.com

 

Back to top

AAA Backflow Prevention Service

Jordan Lee
Stockton
(877) 226‐3569  
aaabackflow@comcast.net

 

Back to top

AAA Backflow Testing LLC

John Benett, Ben Strain
San Francisco
(415) 535‐1332   
www.aaabft.com
info@aaabft.com

Back to top

ACCO Engineered Systems

Joshua Edwards, Mike Kavanaugh
San Leandro   
(800) 598‐2226   
www.accoes.com
rharrison@accoes.com

Back to top

ACE Backflow Testing & Repair

Adam Eddy
Oakland    
(510) 808‐5760    
www.acebackflow.net
acebackflow@comcast.net

Back to top

Ace Plumbing & Rooter

William Douglass
San Francisco  
(415) 824‐6333   
aceplumbingandrooter.com
service@aceplumbingandrooter.com

 

Back to top

Acme Bay Area Backflow, Inc.

Mark Delzer, Jonathan Maldonado
San Francisco   
(415) 712‐4782
www.acmebayareabackflow.com 
service@acmebayareabackflow.com

 

Back to top

Air Systems Service & Construction

David Treadaway
Sacramento
(888) 404‐2772
www.airsystems1.com
dispatch@airsystems1.com

 

Back to top

Alansi’s Rooter & Plumbing

Yehia Alansi
Richmond
(415) 497‐8700        
www.arpsf.com
yehia@arpsf.com

Back to top

All Star Fire Protection

Jose Vazquez
San Rafael
(415) 596‐0410   
allstarfirellc@gmail.com

Back to top

American Water Heater Service, Inc

Joseph Jette, Manuel Ochoa
Newark
(510) 490‐4411    
Steve@americanwaterheaterservice.com

 

Back to top

Arch Plumbing Inc

Jorge Macias
San Francisco    
(415) 375‐0302   
www.archplumbinginc.com
info@archplumbinginc.com

 

Back to top

ASTI Services

Ruben Cruz, Octavio Diaz
Antioch
(707) 645‐1782    
asti@astifireservices.com

 

Back to top

Ayoob & Peery Plumbing Co.

Nicholas Tuite
San Francisco
(415) 550‐0975    
l.morales@ayoobpeery.com

 

Back to top

Backflow Prevention Specialists, Inc.

William Anderson, Benjamin Bennett, Evan Cooper, Wayne Day, Christian Gonzales, William McCreery, Steven Mendoza, Fidel Rios, Tara Santens, Greg Shepherd, Gabriel Silva, Michael Venell
Sunnyvale    
(408) 734‐3569    
www.backflow‐prevention.com
service@backflow‐prevention.com

Back to top

Backflow Team, LLC

Kaleb Real, Dave Sherin, David Sherin Jr., Leslie Sherin, Kenny Woods
Pleasanton   
(888) 230‐2747
backflowteam.com
info@backflowteam.com

Back to top

Bay and Valley Backflow Services

Joel Garcia
Los Banos    
(800) 671‐4129
www.bayandvalleybackflow.com    
services@bvalleybackflow.org

 

Back to top

Bay Area Backflow Inc.

Chris Dufur, Josh Dufu
Gilroy  
(650) 212‐2435   
 www.bayareabackflowinc.com
customerservice@bayareabackflowinc.com

 

Back to top

Bay Area Backflow SVC.

Frank Phillips
Berkeley
(925) 625‐9456    
bayareabackflowservice@gmail.com

Back to top

Bay Area Mechanical and Engineering, Inc.

Jack Berzin
Penngrove
(415) 822‐1516    
barbara@bameinc.org

 

Back to top

Beasley Plumbing

Dennis Beasley
Alameda
(800) 975‐0487    
beasleyplumbing@sbcglobal.net

Back to top

Better Cost Backflow Service

Kenny Chan
San Francisco    
(415) 568‐7770
bettercostbf.com    
bettercostbf@gmail.com

 

Back to top

Brothers Energy Inc

Hector Ramos
San Francisco    
(855) 243‐9556
brothersenergy.com
jon@brothersenergy.com

 

Back to top

C & L Plumbing Inc

Allen Chen
San Francisco  
(415) 816‐0936   
www.sfbackflow.org
sfbaybackflow@gmail.com

Back to top

C.R. Reichel Engineering Co. Inc.

Mario Rodriguez
San Francisco
(415) 431‐7100    
info@crreichel.com

Back to top

Carrier Corporation

Juan Carlos Zamudio
San Leandro
(510) 347‐2000    
zamucar@gmail.com

Back to top

Chris’ Plumbing

Max Nemkovich
Hayward
(415) 368‐3559    
nemkovich@gmail.com

Back to top

City Mechanical, Inc.

Peter Chan, Jehova Delgado
San Francisco    
(510) 724‐9088  
www.citymechanical.com
service@citymechanical.com

Back to top

Cornely Company

John Benett
San Francisco   
(415) 252‐1800 
www.cornelycompany.com
lina@cornelycompany.com


 

Back to top

Dejager & Reilly Plumbing & Heating

Sean Brantigan
San Bruno  
(415) 626‐1644
www.dejagerplumbingandheating.com
dejagerplumbing@aol.com

 

Back to top

Discount Plumbing

Omar Guzman
Burlingame    
(650) 991‐2100
www.discountplumbingrooterinc.com    
admin@dprooterinc.com

 

Back to top

Discount Plumbing & Rooter Co

Orce Naumovski
Redwood City
(650) 333‐8105    
archie@alphareco.com

 

Back to top

Evergreen Landscapes

Erik Rivera, Juan Rivera
San Francisco
(415) 519‐1412    
backflow@att.net

 

Back to top

Finnerty Plumbing

Noel Finnerty
San Francisco
(415) 225‐6918    
har@finnertyplumbing.com

 

Back to top

Flow Masters Plumbing

John Benett, Ben Strain
Daly City    
(415)751‐1933    
www.flowmastersplumbing.com
office@flowmastersplumbing.com

 

Back to top

Greater Bay Backflow, LLC

Gavin Powell
San Francisco
(209) 484‐2718    
gdfirepro@gmail.com

 

Back to top

Hetherington General & Plumbing Contractors

Man Shing Chu, Ben Hetherington, William Hetherington
San Francisco
(415) 750‐9595    
requests@hetheringtonsf.com

 

Back to top

International Fire, Inc.

Ricardo Vergara
San Francisco
(415) 643‐1767    
ifisf@yahoo.com

 

Back to top

Iron Mechanical, Inc.

Steven Tongate
Sacramento    
(916) 341‐3530    
ironmechanical.com
service@ironmechanical.com

 

Back to top

JE Brown Company

Jameson Delatorre, Craig Kaechele, Joshua Wilson
San Francisco
(415) 626‐4044    
roxanne@jebrowncompany.com

 

Back to top

L. J. Kruse Company

Miguel Ferrusquia, Richard Lerch. John McCauley
Berkeley    
(510) 644‐0260    
LJKruse.com
service@ljkruse.com

 

Back to top

Larratt Bros Plumbing, Inc.

Brandon Dillon
San Francisco 
(650) 873‐5794 ext 6    
www.larrattbros.com
service@larrattbros.com

 

Back to top

Malcolm Plumbing & Mechanical

Kevin Kavanaugh II, Anthony Lorencillo
San Francisco   
(415) 621‐1985    
www.malcolmplumbingandmech.com
admin@malcolmplumbingandmech.com

 

Back to top

Matrix HG, Inc.

Ramon Gonzales, Marc Hess, James Perez
Concord
(925) 459‐9200    
matrixoffice@matrixhginc.com

 

Back to top

MP Hickey Backflow Cross Connection Specialist

Michael Hickey, Penny Hickey
San Ramon
(925) 406‐9663    
penelope.hickey@gmail.com

Back to top

Pacific Automatic Sprinkler Co.

Mitchell Lee
San Francisco
(415) 254‐3076    
mitchell_fire@hotmail.com

 

Back to top

Pedro Femenia & Sons Plumbing

James Femenia, Kristofer Femenia
Mill Valley    
(415) 721‐7473    
www.pedrofemenia.com
office@pedrofemenia.com

 

Back to top

Peninsula Fire Inc.

Gavin Powell
Daly City    
(877) 347‐3991    
Penfirepro.com
Victor@penfirepro.com

 

Back to top

Pribuss Engineering, Inc.

Michael Kavanaugh, Edgard Orozco
South San Francisco
(650) 588‐0447
andrea.s@pnbuss.com

Back to top

REM Boiler & Plumbing

Bob Stallings
San Francisco

Back to top

Robertsons Backflow

Clint Robertson
Pollock Pines
(530) 306‐1056    
robertsonsbackflow@yahoo.com

 

Back to top

Romero Landscaping & Irrigation

Rene Romero
Tracy
(209) 639‐7017    
rene@romerolandscapes.com

 

Back to top

Ros Plumbing

Niall Dolan
San Francisco
(415) 505‐2180    
niall@rosplumbing.com

 

Back to top

Roy Coto Plumbing

Roy Coto
Pacifica
(415) 370‐9001    
cadiver@comcast.net

 

Back to top

Salcido’s Backflow Services

Miguel Salcido
Gilroy
(408) 561‐3135    
salcidosbackflow@gmail.com

Back to top

SFUSD

Lou Nagi
San Francisco

Back to top

Skaates Inc.

Mike Harrington
Burlingame
(650) 347‐1794    
service@skaates.com

 

Back to top

Southwood Plumbing

Denis O’Halloran
San Bruno
(650) 756‐5325    
southwoodplumbing@yahoo.com

 

Back to top

Steadbackflow Prevention Services

William Casey Haynes
Lodi
(209) 351‐0534    
steadbackflow@gmail.com

 

Back to top

Steve Gotelli Plumbing Inc

Steve Gotelli
Brisbane
(415) 468‐8880    
gotelli.backflow@gmail.com

 

Back to top

T. Murphy

Tara Murphy
San Francisco
(408) 529‐0000    
Allaboutsfbackflow@gmail.com

 

Back to top

The Backflow Guy, INC.

Rodney Andrade, Brandon Keddy, Danny Keddy, Peter Weiss
San Francisco
(877) 384‐3489    
customerservice@thebackflowguy.com

 

Back to top

The Backflow Pro, INC.

Jesse Cuevas, Tomislav Majic, Matthew Medeiros
San Francisco    
(800) 511‐2210   
www.thebackflowpro.com
thebackflowpro@gmail.com

 

Back to top

Therma, LLC.

Matthew Burke, Alexis Chavez, Josh Gilbert, Rodolfo Hurtado
San Jose   
(408) 347‐3400    
therma.com
serviceoffice@therma.com

 

Back to top

Thorpe Design, Inc.

Jacob Castillo
Brentwood    
(925) 634‐5758    
Thorpedesign.com
info@thorpedesign.com

 

Back to top

United Mechanical Inc.

Russell Brugioni
San Jose    
(408) 232‐9000    
umi1.com
service@umi1.com

 

Back to top

VPM Maintenance Mgmt, LLC

Ronald Bianucci
San Francisco
(415) 528‐1030 
rgodinez@vpmmaintenancemgmt.com

 

Back to top