Eric K.
6/24/2016
Seattle and other cities require annual backflow tests to ensure that boilers used for radiator heat don't allow dirty water from the heater circuit to flow back into the domestic water supply....
A+ Backflow
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NE 124th St
Kirkland, WA 98034
A+ Backflow in Kirkland, WA is a licensed, bonded, and commercially insured company that specializes in providing both residential and commercial testing, repairs, and replacements for backflow prevention systems. With a BAT Certification #B6074 and Contractor #BACKF 864M2, they deliver their services in a courteous, professional, and timely manner.
With a team of specialty plumbers holding license #KUCA DE850L5, A+ Backflow is dedicated to ensuring that all Washington State required annual tests are conducted efficiently and effectively. As a trusted provider in the industry, they prioritize customer satisfaction and strive to maintain the highest standards of quality and professionalism.
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Reviews
5.04 reviewsKelly T.
4/20/2025
I have used A+ Backflow for probably 10 years. Very nice and dependable. Highly recommend.
Sylvie L.
8/22/2016
Dave is quick to reply, easy to work with, and gets the job done. Highly recommend! I plan to use his services for years to come.
Carlos A.
10/5/2018
Dave did a great job and I'm particularly grateful that he was nice enough to come in less than 24 hours as the time limit and steep penalties were coming. He arrived at the time we scheduled and...
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