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You have the chance to let your voice be heard. On November 6, 2018, the voters of Montgomery County will finally have a say in their water rates and the officials who control them.

Do you support lowering your water rates and returning transparency and accountability to the Lone Star Groundwater Conservation District? Add your name to the petition!

Every Drop Counts

We Build Water Infrastructure
For over 30 years, we have been providing custom consultation, construction, and operations of water and waste water systems for commercial and residential customers in Texas.

Proud to present
Quadvest's newest water system!

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Proudly Serving
over 55 Communities!
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Attention: Sendera Ranch ( Ranch Park & Fish Creek) - Main Leak Repair Scheduled for 4/24.  Attention: Mostyn Manor (End of Cul de sac of Rigby Ct.) - Maintenance on Flush Valve Scheduled for 4/25.  You may experience low to no pressure. We appreciate your patience.

Who We Are


Driven by an entrepreneurial spirit, Quadvest is committed to the highest standards of quality, integrity and customer satisfaction in the industry...


New Customers


Quadvest makes it easy to become a new customer and all the necessary paperwork can be completed online...


Hurricane Tips


Please review the Hurricane Preparedness section for the latest tips and procedures to follow before, during and after a hurricane....



Quadvest provides life essential utility solutions to communities from Our Family to Yours.








How Can We Help You?

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How To Reach Us!

clock-iconOffice Hours:
Monday – Friday, 8:00 AM to 4:30 PM
(Except for office closings and holidays)


phone-iconPhone: 281-356-5347
Fax: 281-356-5382