Mario P.
10/7/2025
123 backflow testing is the very best, they are fast friendly and professional. They beat the competition in performance and price. They contact me when my inspection is due and handle all the...
123 Backflow Testing
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3010 35th St # 2
Astoria, NY 11103
NY State Department of Health & NYC Department of Environmental Protection certified (license number 8616) backflow device testers - serving the five boroughs of NYC, Nassau, Rockland, Putnam & Westchester Counties - assistance with NYC Environmental Control Board violation remediation - world cl...
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Reviews
5.08 reviews
Hee Yeon K.
2/22/2024
It was an amazing experience with 123 Backflow Testing. We must share! Our church missed a letter from the Water District and was on a tight schedule for the Annual Testing. We are so glad that we...
Louis S.
10/2/2024
Extremely professional. On time to the minute. Great price. What more could you possibly ask for.
Piotr P.
2/29/2024
Best company for testing. My RPZ valve was done in time, with all respects, the technician was very polite, the price is very reasonable, the report received a few minutes after test completed....
Rene A.
6/4/2022
prompt, efficient, and lower rate than what I was paying with another company who this time was not returning my calls, which turn out to be good.
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