Companies With Certified Testers and Device Installers

Please note that Washington Water does not promote or recommend one company over another. For your convenience, this document is also available as a downloadable PDF.

Company Phone Notes
A+ Backflow Testing (425) 830-3749  
ABC Water Specialty (425) 355-9826  
All About Backflows (253) 756-6626  
Accurate Backflow (253) 988-8300  
Ace Backflow Only (253) 756-6626 Pierce, Thurston, King, Kitsap
Advanced Irrigation, Inc. (888) 833-6220  
Affordable Washington Backflow Testing (David Foy) (360) 333-2057  
AJ’s Backflow Assembly Testing (360) 265-0157
(360) 900-7088
 
All Backflow Testing (206) 669-9968  
A-L-S American Landscape Services LLC (360) 923-2224 Pierce, Thurston
Always Testing, Inc. (206) 718-8378  
American Backflow Services (877) 950-2468  
Apex Backflow Services (888) 698-2739  
Aqua Backflow Testing (253) 682-7208  
Available Backflow Testers (425) 652-9970  
Alpine Sprinklers Inc. (425) 391-8701 Issaquah
B.A.T Lady (253) 514-9935 Kitsap, Pierce, King
B.A.Tman Testing (206) 228-1618 King, Pierce
Backflow Pro’s Inc. (360) 951-6130 Kitsap, Lewis, Thurston, Mason, Pierce
Backflow VIP, LLC (253) 987-9777  
Backflows Northwest Inc. (425) 277-2888  
BATMASTER (425) 397-0275  
Bremerton Backflow Service (360) 405-0399 Kitsap, Mason
Backcountry Backflow (360) 790-6594  
Cambell’s Backflow – Landscaping & Irrigation (253) 426-2321  
Campbell Underground LLC (253) 606-1301  
Cascade Backflow Assembly Services (360) 893-5419  
Biscay Irrigation & Backflow LLC (360) 789-6549 Thurston
Commerical Fire Protection (800) 460-5990 Orcas Island
Cross-Connection Specialists (253) 840-2501 Pierce
D&B Backflow Services (253) 970-0244  
DC Backflow Service (360) 477-9275 Clallam, Jefferson
DM Backflow Testing (253) 227-8858 Pierce, Kitsap, South King, Thurston
Drain-Pro Inc. (253) 926-5586  
East Pierce Backflow (253) 380-8380  
Emerald Fire LLC (253) 857-2056  
Evergreen Fire & Security (253) 627-3794  
Flo Hawks (253) 848-2371  
Good Guy Backflow (425) 516-7739  
Patriot Fire (253) 926-2290  
Honesty Backflow Tester (253) 353-9496  
James Salter DBA Pop’s Testing Service (206) 551-5174  
Jared’s Construction LLC (253) 606-8735  
Jeremey Christensen (206) 963-1274  
Joel Steck DBA 1st Choice Testing (425) 273-3106  
Judge Plumbing (360) 930-8220 North Kitsap
Knight Fire Protection Inc. (360) 786-8606 Thurston
Lacey Backflow & Irrigation LLC (360) 216-9094 Thurston
Lane’s Quality Service (253) 229-8386 Pierce.Thurston
McLaughlin’s Peninsula Backflow Service (206) 890-8337 Kitsap Peninsula
MCLM LLC (360) 810-8020 Thurston, Pierce, King, Kitsap
Mel’s Backflow Assembly Testing LLC (253) 905-5192  
Mr. Irrigation, Inc (253) 926-0339 Pierce
Mt. Si Plumbing & Heating Inc. (425) 888-0433 Issaquah
Nautilus Backflow Service (253) 564-1905 Pierce
Olympic Landscape & Irrigation (253) 922-7075  
Orcas Waterscapes LLC (360) 298-0717 Orcas Island
Protected Waters (253) 651-2550  
Royal Waldock & Assoc. (253) 460-7672  
Silverdale Plumbing & Heating (360) 692-8840 Kitsap
Skip Beahm (360) 692-5546 Kitsap, Pierce
Smith Fire Systems (253) 926-1880  
Sonny Beez Landscape & Maintenance (360) 377-2496  
Swift Plumbing & Heating (360) 297-9592  
The Plumbing Joint (800) 464-3204  
Tom’s Plumbing (360) 683-8336 Clallam, Jefferson
TruGreen – Landscape Maintenance (253) 278-6643  
Veteran Blackflow Service (253) 792-9400  
VIP Backflow LLC (360) 367-9251 Issaquah
West Coast Fire Systems (503) 347-9773  
Woodland Gardens (253) 405-0888  

For more information on Cross Connection Control and Backflow Prevention and a list of Certified Testers and Device Installers please visit the Green River College and Washington Certification Services web page.