Michelle was great ! She repaired our back flow preventer quickly and professionally! The price…read morewas just as quoted!

I can't thank Michelle enough for coming out in the middle of the night during a freeze after a…read morebackflow preventer malfunction. She's very knowledgeable and informative. She wanted to make sure I understood my sprinkler system and knew how to winterize it to help minimize future malfunctions. my daughter, and I had no running water because I had to shut off the main. She understood as a mother that we needed running water, and she was happy to come out, take a look at what was going on so that we could turn my water back on. Michelle made recommendations and I will most certainly have her back to follow through with those recommendations. She is very fair and transparent with pricing. I highly recommend Michelle for your irrigation needs.

I would highly recommend Neptali/GCS Backflow Services. Although he was not able to complete the…read morework I needed done, he was thorough, patient, and provided an exhaustive list of solutions and alternatives. He responded to request for quote quickly and was out the next day. I would definitely recommend GCS Backflow!

From the owner: GCS Backflow inspects, repairs and certifies backflow assemblies utilizing experienced, TCEQ…read morelicensed professionals. We provide the following services: new installation certifications, annual compliance re-certifications, and device troubleshooting and repairs. We focus on the certification of backflow prevention devices for homeowners, landscapers, plumbers, builders, and business owners. Proper backflow prevention device testing and maintenance is essential for compliance to regulations as well as avoiding costs incurred due to a faulty backflow device. GCS makes it easy for you to stay compliant. Call today and see why GCS stands for Great Customer Service.

I've had backflow testing with 4 different companies over 25 years. I have to declare that TP…read moreBackflow Testing Inc. is the BEST EVER!! So mad I didn't find him earlier. Mr. Phan was very timely, efficient, knowledgeable, and responsive. What's more amazing is his price! Wow! Couldn't ask for a more stress-free, wonderful experience. Whenever I see the initials T.P., I used to think of toothpaste (we are a dental office). But now when I see T.P. or TP, I think of Tan Phan! Tan Phan is the Man!! Call him! You won't regret it! (P.S. No, I'm not his friend or related to him in any way)

Great customer service. From scheduling an appointment to actually servicing the backflow. Highly…read morerecommend The Backflow Guy!

From the owner: We take pride in our work and take care of all of our customers!read more

Have used them a couple of times. Always reliable and honest! Shows when they say the will and…read moreafter being quoted much more to fix one zone by another company, Dan charged about half to do the same thing!! Will definitely use again.

Craig is always so easy to deal with. He gets the job done. Honest and straightforward. At the end…read moreof every service, that's all you need!

From the owner: We care about our customers and their sprinkler and irrigation repair needs. Our clients are in…read morethe Katy and surrounding areas. Cinco I, Cinco II, Green Trails, Nottingham, Kelliwood, Willow Fork, Falcon Ranch, Fulshear Texas, Richmond Texas, Memorial Drive and Eldridge in west Houston. Craig the owner does all the repairs he is a licensed Irrigator and licensed Backflow inspector by the state of Texas.

Work was completed in a timely manner and exactly as agreed upon. Professional with excellent…read morecustomer service!!! I highly recommend!

Quick and professional with all communication and installation. They did an amazing job: looks and…read moreworks great. Would recommend to anyone.

same day estimate and services with a very reasonable price. will repeat bussiness again and highly…read morerecomenned to others. mucho gracias

Saved me 2800 by actually fixing the issue instead of installing a new water heater. The last…read morehonest plumber.