

Bay Shore Construction
Septic, drainage and underground utility contractor since 1989

Annual backflow prevention device testing and certificationOlympia, WA

1st Call Backflow Testing does annual backflow prevention device testing and certification for water consumers in Olympia and the surrounding area. The company works with both homes and businesses, and commercial customers can book backflow testing as part of routine preventive maintenance.
Residential testing is priced at $40.00 per device, with a discount for two or more devices. Consultations are free, the company offers 24/7 availability, and it accepts debit and credit cards. Bookings can be made through the website or by phone. The business is located in Olympia, Washington.


Septic, drainage and underground utility contractor since 1989


Plumbing, drain, and sewer repair across the South Sound


Plumbing service, backflow testing and bathroom remodels in Olympia
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