Find a certified tester for your backflow assembly

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.

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#1 Backflow Testing

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

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#1 Castle Care Backflow Testing

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

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$125 Backflow Testing

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

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1 Backflow Plumbing

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

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415 Backflow Testing

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

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4th of July Backflow Testing

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

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24/7 Rooter & Plumbing Services

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

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AA Precision Backflow

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

 

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AAA Backflow Prevention Service

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

 

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AAA Backflow Testing LLC

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

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ACCO Engineered Systems

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

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ACE Backflow Testing & Repair

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

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Ace Plumbing & Rooter

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

 

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Acme Bay Area Backflow, Inc.

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

 

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Air Systems Service & Construction

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

 

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Alansi’s Rooter & Plumbing

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

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All Star Fire Protection

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

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American Water Heater Service, Inc

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

 

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Arch Plumbing Inc

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

 

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ASTI Services

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

 

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Ayoob & Peery Plumbing Co.

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

 

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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

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Backflow Team, LLC

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

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Bay and Valley Backflow Services

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

 

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Bay Area Backflow Inc.

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

 

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Bay Area Backflow SVC.

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

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Bay Area Mechanical and Engineering, Inc.

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

 

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Beasley Plumbing

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

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Better Cost Backflow Service

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

 

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Brothers Energy Inc

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

 

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C & L Plumbing Inc

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

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C.R. Reichel Engineering Co. Inc.

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

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Carrier Corporation

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

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Chris’ Plumbing

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

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City Mechanical, Inc.

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

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Cornely Company

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

 

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Dejager & Reilly Plumbing & Heating

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

 

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Discount Plumbing

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

 

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Discount Plumbing & Rooter Co

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

 

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Evergreen Landscapes

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

 

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Finnerty Plumbing

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

 

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Flow Masters Plumbing

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

 

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Greater Bay Backflow, LLC

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

 

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Hetherington General & Plumbing Contractors

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

 

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International Fire, Inc.

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

 

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Iron Mechanical, Inc.

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

 

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JE Brown Company

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

 

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L. J. Kruse Company

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

 

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Larratt Bros Plumbing, Inc.

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

 

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Malcolm Plumbing & Mechanical

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

 

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Matrix HG, Inc.

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

 

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MP Hickey Backflow Cross Connection Specialist

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

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Pacific Automatic Sprinkler Co.

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

 

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Pedro Femenia & Sons Plumbing

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

 

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Peninsula Fire Inc.

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

 

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Pribuss Engineering, Inc.

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

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REM Boiler & Plumbing

Bob Stallings
San Francisco

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Robertsons Backflow

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

 

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Romero Landscaping & Irrigation

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

 

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Ros Plumbing

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

 

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Roy Coto Plumbing

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

 

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Salcido’s Backflow Services

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

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SFUSD

Lou Nagi
San Francisco

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Skaates Inc.

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

 

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Southwood Plumbing

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

 

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Steadbackflow Prevention Services

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

 

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Steve Gotelli Plumbing Inc

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

 

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T. Murphy

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

 

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The Backflow Guy, INC.

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

 

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The Backflow Pro, INC.

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

 

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Therma, LLC.

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

 

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Thorpe Design, Inc.

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

 

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United Mechanical Inc.

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

 

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VPM Maintenance Mgmt, LLC

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

 

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