What are the opening hours?

Monday 8am - 4:30pm Tuesday 8am - 4:30pm Wednesday 8am - 4:30pm Thursday 8am - 4:30pm Friday 8am - 4:30pm

Quadvest

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Quadvest provides water and wastewater service to communities across the Greater Houston area.

Quadvest provides water and wastewater service and infrastructure solutions to communities across the Greater Houston area. Our local teams, based in Magnolia, Texas, continue to serve the customers and communities they know as part of The Texas Water Company, a subsidiary of H2O America. Our work spans utility operations, customer service, engineering, construction and regulatory compliance. We work with residents, developers and community partners to support reliable water and wastewater systems for customers in communities across six counties.

10/09/2026

Need to make a payment? Visit our website to review current payment options and access the customer portal - www.quadvest.com

Be sure to review our updated office information before planning a visit. Our Customer Service team is available 24/7 to help with any question you may have.

10/08/2026

New connections, familiar faces, and a share commitment to our communities.

On October 1, our Quadvest team welcomed teammates from the and H2O America to mark the start of our next chapter together.

As part of The Texas Water Company, Quadvest will continue serving the Greater Houston area under the Quadvest name, with our local teams remaining in place. Together, we're building on our experience and community relationships while continuing to serve the places we each call home.

Here's a look at a few moments from our first day together!

10/07/2026

It’s Customer Service Week, and we’re celebrating the people who help keep our customers informed, supported, and connected! 💙

Thank you to our Quadvest customer service team for the patience, care, and dedication you bring to every conversation. From answering questions to helping resolve concerns, you make a difference every day.

Join us in showing our team some appreciation!

09/30/2026

A new milestone at Trails at Cochran! 🎉

Our newest plant is officially online, supporting the life-essential services that help our communities grow.

From construction to startup, this milestone reflects the hard work and expertise of our Quadvest team. Take a look at the finished facility—and join us in thanking the people who brought it to life! 👏

09/25/2026

Fall is officially here, Houston! 🍂 It may still feel like summer, but this is a good time to give your irrigation system a quick check.

Before changing your schedule, check your neighborhood’s current drought stage and designated watering days. Then take a look at recent rainfall, your lawn’s moisture, and where your sprinklers are spraying. A few small adjustments can help you water where—and when—it’s needed. 💧

Swipe through for a fall irrigation check and find your neighborhood’s latest watering guidance at quadvest.com/tips-tools/drought-contingency-plan/.

09/24/2026

Then ➡️ Now 💧

From the early days of building water infrastructure to projects like the Sunterra water tower, Quadvest’s work has grown alongside the communities we serve.

The scale may look different, but every project starts with people putting in the work to help bring reliable water service to our neighbors. We’re proud of the crews who helped build our foundation and those carrying it forward today.

09/18/2026

A quick home water check can make a big difference! 💧

From checking for hidden leaks to inspecting sprinkler heads and monitoring your monthly usage, a few simple steps can help prevent water waste, protect your home and even lower your water bill.

Use this homeowner water checklist to make sure everything is flowing as it should!

09/16/2026

Please join us in welcoming two new members to the Quadvest team! 👋

Ulises is joining us as a Construction Helper, and Kyle is joining us as an Operator in Training.

We’re excited to have them both on board and look forward to seeing all they accomplish. Welcome to Quadvest, Ulises and Kyle! 💧👏

09/12/2026

Workin’ 9 to 5—and sometimes well beyond it! 💪💧

Our field crews work hard every day to keep essential water and wastewater services flowing for the communities we serve. We’re grateful for the skill, dedication and teamwork they bring to every job!

09/11/2026

Today, we pause to remember the lives lost on September 11, 2001, honor the heroes who courageously responded, and reflect on the strength and unity shown in the days that followed.

We will never forget.

Address

26926 FM 2978
Magnolia, TX
77354

Opening Hours

Monday	8am - 4:30pm
Tuesday	8am - 4:30pm
Wednesday	8am - 4:30pm
Thursday	8am - 4:30pm
Friday	8am - 4:30pm

Telephone

(281) 356-5347

Website

http://www.quadvest.com/

Alerts

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