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


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#1 Backflow Testing

San Francisco

(415) 317‐7184 number1backflowtesting@gmail.com

John Benett, Benjamin Strain

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#1 Castle Care Backflow Testing

Tracy castlecareplumbing.com

(415) 770‐0734 no1ccbtesting@gmail.com

Mark Delzer

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$125 Backflow Testing

San Francisco

(925) 484‐8477 125backflowtesting@gmail.com

Mark Delzer

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1 Backflow Plumbing

San Francisco     www.1backflow.com

(415) 913‐8941    jtc@buildinghelp.com

John Cook

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415 Backflow Testing

San Francisco    www.415test.com

(415) 894‐0060    info@415test.com 

Bob Stallings

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4th of July Backflow Testing

King City    www.4thofjulybackflow.com

(831) 578‐1549    4thofjulybackflow@gmail.com

Alondra Haro, Sergio Villegas

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AA Precision Backflow

San Francisco    www.415test.com

(415) 894-0060    info@415test.com

Bob Stallings

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AAA Backflow Prevention Service

Stockton

(877) 226‐3569    aaabackflow@comcast.net

Jordan Lee

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AAA Backflow Testing LLC

San Francisco    www.aaabft.com

(415) 535‐1332    info@aaabft.com

John Benett, Ben Strain

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ACCO Engineered Systems

San Leandro   www.accoes.com

(800) 598‐2226   rharrison@accoes.com

Joshua Edwards, Mike Kavanaugh

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ACE Backflow Testing & Repair

Oakland    www.acebackflow.net

(510) 808‐5760    acebackflow@comcast.net

Adam Eddy

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Ace Plumbing & Rooter

San Francisco    aceplumbingandrooter.com

(415) 824‐6333    service@aceplumbingandrooter.com

William Douglass

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Acme Bay Area Backflow, Inc.

San Francisco    www.acmebayareabackflow.com

(415) 712‐4782    service@acmebayareabackflow.com

Mark Delzer, Jonathan Maldonado

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Air Systems Service & Construction

Sacramento    www.airsystems1.com

(888) 404‐2772    dispatch@airsystems1.com

David Treadaway

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Alansi’s Rooter & Plumbing

Richmond    www.arpsf.com

(415) 497‐8700    yehia@arpsf.com

Yehia Alansi

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All Star Fire Protection

San Rafael

(415) 596‐0410    allstarfirellc@gmail.com

Jose Vazquez

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American Water Heater Service, Inc

Newark

(510) 490‐4411    Steve@americanwaterheaterservice.com

Joseph Jette, Manuel Ochoa

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Arch Plumbing Inc

San Francisco    www.archplumbinginc.com

(415) 375‐0302    info@archplumbinginc.com

Jorge Macias

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ASTI Services

Antioch

(707) 645‐1782    asti@astifireservices.com

Ruben Cruz, Octavio Diaz

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Ayoob & Peery Plumbing Co.

San Francisco

(415) 550‐0975    l.morales@ayoobpeery.com

Nicholas Tuite, Thomas Zielin

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Backflow Prevention Specialists, Inc.

Sunnyvale    www.backflow‐prevention.com

(408) 734‐3569    service@backflow‐prevention.com

William Anderson, Benjamin Bennett, Evan Cooper, Wayne Day, Christian Gonzales, William McCreery, Steven Mendoza, Fidel Rios, Tara Santens, Greg Shepherd, Gabriel Silva, Michael Venell

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Backflow Team, LLC

Pleasanton    backflowteam.com

(888) 230‐2747    info@backflowteam.com

Kaleb Real, Dave Sherin, David Sherin Jr., Leslie Sherin, Kenny Woods

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Bay and Valley Backflow Services

Los Banos    www.bayandvalleybackflow.com

(800) 671‐4129    services@bvalleybackflow.org

Joel Garcia

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Bay Area Backflow Inc.

Gilroy    www.bayareabackflowinc.com

(650) 212‐2435    customerservice@bayareabackflowinc.com

Chris Dufur, Josh Dufur

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Bay Area Backflow SVC.

Berkeley

(925) 625‐9456    bayareabackflowservice@gmail.com

Frank Phillips

San Francisco

(415) 822‐1516    barbara@bameinc.org

Jack Berzin

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Beasley Plumbing

Alameda

(800) 975‐0487    beasleyplumbing@sbcglobal.net

Dennis Beasley

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Better Cost Backflow Service

San Francisco    bettercostbf.com

(415) 568‐7770    bettercostbf@gmail.com

Kenny Chan

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Brothers Energy Inc

San Francisco    brothersenergy.com

(855) 243‐9556    jon@brothersenergy.com

Hector Ramos

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C & L Plumbing Inc

San Francisco    www.sfbackflow.org

(415) 816‐0936    sfbaybackflow@gmail.com

Allen Chen

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C.R. Reichel Engineering Co. Inc.

San Francisco

(415) 431‐7100    info@crreichel.com

Mario Rodriguez, Carrier Corporation, San Leandro

(510) 347‐2000    zamucar@gmail.com

Juan Carlos Zamudio

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Chris’ Plumbing

Hayward

(415) 368‐3559    nemkovich@gmail.com

Max Nemkovich

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City Mechanical, Inc.

San Francisco    www.citymechanical.com

(510) 724‐9088    service@citymechanical.com

Gregory Cazatt Sr., Peter Chan, Jehova Delgado

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Cornely Company

San Francisco    www.cornelycompany.com

(415) 252‐1800    lina@cornelycompany.com

John Benett

San Bruno   www.dejagerplumbingandheating.com

(415) 626‐1644    dejagerplumbing@aol.com

Sean Brantigan

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Discount Plumbing

Burlingame    www.discountplumbingrooterinc.com

(650) 991‐2100    admin@dprooterinc.com

Omar Guzman

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Discount Plumbing & Rooter Co

Redwood City

(650) 333‐8105    archie@alphareco.com

Orce Naumovski

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Evergreen Landscapes

San Francisco

(415) 519‐1412    backflow@att.net

Erik Rivera, Juan Rivera

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Finnerty Plumbing

San Francisco

(415) 225‐6918    har@finnertyplumbing.com

Noel Finnerty

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Flow Masters Plumbing

Daly City    www.flowmastersplumbing.com

(415)751‐1933    office@flowmastersplumbing.com

John Benett, Ben Strain

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Greater Bay Backflow, LLC

San Francisco

(209) 484‐2718    gdfirepro@gmail.com

Gavin Powell

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Hetherington General & Plumbing Contractors

San Francisco

(415) 750‐9595    requests@hetheringtonsf.com

Man Shing Chu, Ben Hetherington, William Hetherington

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International Fire, Inc.

San Francisco

(415) 643‐1767    ifisf@yahoo.com

Ricardo Vergara

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Iron Mechanical, Inc.

Sacramento    ironmechanical.com

(916) 341‐3530    service@ironmechanical.com

Steven Tongate

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JE Brown Company

San Francisco

(415) 626‐4044    roxanne@jebrowncompany.com

Benjamin Cardoza, David Cardoza, Jameson Delatorre, Craig Kaechele, Joshua Wilson

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L. J. Kruse Company

Berkeley    LJKruse.com

(510) 644‐0260    service@ljkruse.com

Miguel Ferrusquia, Richard Lerch

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Larratt Bros Plumbing, Inc.

San Francisco www.larrattbros.com

(650) 873‐5794 ext 6    service@larrattbros.com

Brandon Dillon

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Malcolm Plumbing & Mechanical

San Francisco    www.malcolmplumbingandmech.com

(415) 621‐1985    admin@malcolmplumbingandmech.com

Kevin Kavanaugh II, Anthony Lorencillo

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Matrix HG, Inc.

Concord

(925) 459‐9200    matrixoffice@matrixhginc.com

Ramon Gonzales, Marc Hess, James Perez

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MP Hickey Backflow Cross Connection Specialist

San Ramon

(925) 406‐9663    penelope.hickey@gmail.com

Michael Hickey, Penny Hickey

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Nigel Mulgrew Plumbing Inc

Pacifica    nighelmulgrewplumbing.com

(650) 557‐0585    info@nigelmulgrewplumbing.com

Joseph Pizziconi

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Pacific Automatic Sprinkler Co.

San Francisco

(415) 254‐3076    mitchell_fire@hotmail.com

Mitchell Lee

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Pedro Femenia & Sons Plumbing

Mill Valley    www.pedrofemenia.com

(415) 721‐7473    office@pedrofemenia.com

James Femenia, Kristofer Femenia

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Peninsula Fire Inc.

Daly City    Penfirepro.com

(877) 347‐3991    Victor@penfirepro.com

Gavin Powell

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Pribuss Engineering, Inc.

South San Francisco

(650) 588‐0447    selina@pribuss.com

Michael Kavanaugh, Edgard Orozco

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REM Boiler & Plumbing

San Francisco

Bob Stallings

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Robertsons Backflow

Pollock Pines

(530) 306‐1056    robertsonsbackflow@yahoo.com

Clint Robertson

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Romero Landscaping & Irrigation

Tracy

(209) 639‐7017    rene@romerolandscapes.com

Rene Romero

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Ros Plumbing

San Francisco

(415) 505‐2180    niall@rosplumbing.com

Niall Dolan

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Roy Coto Plumbing

Pacifica

(415) 370‐9001    cadiver@comcast.net

Roy Coto

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Salcido’s Backflow Services

Gilroy

(408) 561‐3135    salcidosbackflow@gmail.com

Miguel Salcido

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Skaates Inc.

Burlingame

(650) 347‐1794    service@skaates.com

Mike Harrington

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Southwood Plumbing

San Bruno

(650) 756‐5325    southwoodplumbing@yahoo.com

Denis O’Halloran

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Steadbackflow Prevention Services

Lodi

(209) 351‐0534    steadbackflow@gmail.com

William Casey Haynes

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Steve Gotelli Plumbing Inc

Brisbane

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

Steve Gotelli

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T. Murphy

San Francisco

(408) 529‐0000    Allaboutsfbackflow@gmail.com

Tara Murphy

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The Backflow Guy, INC.

San Francisco

(877) 384‐3489    customerservice@thebackflowguy.com

Rodney Andrade, Brandon Keddy, Danny Keddy, Peter Weiss

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The Backflow Pro, INC.

San Francisco    www.thebackflowpro.com

(800) 511‐2210    thebackflowpro@gmail.com

Jesse Cuevas, Tomislav Majic, Matthew Medeiros

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Therma, LLC.

San Jose    therma.com

(408) 347‐3400    serviceoffice@therma.com

Matthew Burke, Alexis Chavez, Josh Gilbert, Rodolfo Hurtado

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Thorpe Design, Inc.

Brentwood    Thorpedesign.com

(925) 634‐5758    info@thorpedesign.com

Jacob Castillo

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United Mechanical Inc.

San Jose    umi1.com

(408) 232‐9000    service@umi1.com

Russell Brugioni, Mitchell Mein

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VPM Maintenance Mgmt, LLC

San Francisco

(415) 528‐1030 rgodinez@vpmmaintenancemgmt.com

Ronald Bianucci

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