Top 3 backflow preventer installation services in Dallas, TX

J and L Plumbing installed 2 dishwashers for me and both of them wound up leaking, one needed to be replaced. the other leaked under my flooring and ruined my dinning room flooring, they agreed to pay for the repairs but now will not return my phone calls...

Excellent service and they did exactly what they said. I have already recommended them to friends.

Best plumbers in Wylie,TX the rates are affordable,they showed up when they said they would,and they haven't been back.They got it right the first time.

Affable enough. Estimate to replace valve in system, $1,000. Took them off my contacts list.

In my informed opinion, you'd be wise to look for plumbing solutions with anyone but Watermark. Don't believe their "family friendly" charade. On day one, I pointed out the leak in the front yard. Asked them to fix it first. They insisted they new bette...

The service person was very nice and courteous and the price was reasonable. I will use him again if I have problems.

I really appreciate the pro coming out during the window I was given. He was able to diagnose the trouble quickly. He was able to unclog the sink. Great value in such short notice. He was very professional and I would highly recommend this service to a...

Technician was very organized.Job was very tedious, replaced the toilet and pipes, and he got the job done. I was very pleased. Price was less than other quotes.