Plumbing Help Close to Home in Westover Hills
Westover Hills grew up around SeaWorld and State Highway 151 into one of the busiest parts of San Antonio’s far West Side, with neighborhoods, hospitals and major employers side by side. 4M Plumbing Services is a family-owned company at 5707 Horizon Dr. in northwest San Antonio, and our work is led by a Licensed Master Plumber (MPL 39324). If you need a plumber Westover Hills families can trust for honest work and up-front pricing, call (210) 888-8243 or request service online.
Plumbing in Westover Hills: What to Know
Developer Marty Wender began planning the roughly 3,500-acre Westover Hills development in 1983, and SeaWorld San Antonio opened there in 1988. Highway 151 later made the area far easier to reach, and home building picked up especially after 2000. Westover Hills spans ZIP codes 78245 and 78251.
- Mostly newer homes. Because so much of Westover Hills was built after 2000, the common issues are first-generation water heaters, worn fill valves and pressure regulators rather than failing old pipe.
- Hard water from SAWS. Westover Hills is in the SAWS service area, and SAWS reports typical hardness of 15 to 20 grains per gallon, enough to scale up a water heater or tankless unit in a few years without maintenance.
- Slab-on-grade construction. Production homes from this era are typically built on concrete slabs, so supply and drain leaks can stay hidden under the floor.
- City or county address. Some West Side addresses are inside San Antonio city limits and others are in unincorporated Bexar County. We confirm which permit rules apply to your home first.
Plumbing Services for Westover Hills Homes
Water Heater Repair and Replacement
Many Westover Hills homes are on their first or second water heater, and hard water is usually what wears them out. We repair and replace tank water heaters, flush sediment, and install tankless water heaters for families who want endless hot water. Check our specials page before you book.
Drain Cleaning and Sewer Service
Busy households mean grease in the kitchen line and hair in the shower drain. Our drain cleaning clears the clog, a sewer camera inspection checks the main line, and our sewer line services repair breaks or sags found along the way.
Slab Leak Detection and Repair
A sudden spike in your water bill, a hot spot on the floor or the hiss of running water with every tap closed are classic slab leak signs. Our leak detection service locates the leak precisely, and we talk you through slab leak repair choices, including rerouting the line instead of breaking up the floor.
Water Softeners and Filtration
A water softener or filtration system is one of the best ways to protect newer plumbing from SAWS hard water. We test, recommend the right size, and install it with a proper bypass and drain.
Gas Lines
If your home has natural gas, our licensed plumbers can add a line for a range, dryer, tankless heater or patio grill through our gas line services. Every connection is pressure-tested. If you smell gas, leave and call your gas utility.
Pipe Repair
Even newer homes see damaged fittings, nail punctures from remodels and freeze breaks in exposed lines. Our pipe replacement and repair service fixes the damage and checks for any related problems nearby.
24/7 Emergency Plumbing
For burst pipes, sewer backups and water heater failures, see our 24-hour emergency plumbing service. Shut off the main water valve, then call (210) 888-8243.
Westover Hills Landmarks and Leon Valley
We serve neighborhoods throughout Westover Hills, from homes near SeaWorld San Antonio to the streets around Highway 151 and Loop 1604. Hospitals such as CHRISTUS Santa Rosa Hospital Westover Hills on Highway 151 and Methodist Hospital Westover Hills anchor the area, and if you live near either, you are in our service area.
Northeast of Westover Hills, the City of Leon Valley (ZIP 78238) has been its own city since 1952 and is centered on Bandera Road. Leon Valley runs its own water system from two Edwards Aquifer wells, with SAWS serving some parts of town. The city notes that homeowners are responsible for the sewer line from the house to the city main, including the connection, so a camera inspection is a smart first step when drains back up. We serve Leon Valley homes too.
View Westover Hills on Google Maps
Why Westover Hills Families Choose Us
- A local, family-owned company led by a Licensed Master Plumber (MPL 39324)
- Straightforward recommendations, never a hard sell
- Prices quoted before work begins, with financing available
- Check our reviews page to see what customers say
Nearby Areas We Also Serve
Westover Hills is part of our West Side service area. Our Alamo Ranch plumbing page covers the neighboring far west side, and you can also visit our San Antonio location page or the full Areas We Serve page. Other nearby communities include:
- Leon Valley
- Helotes
- Government Canyon and the 78254 area
Westover Hills Plumbing FAQs
Which ZIP codes do you cover around Westover Hills?
We serve Westover Hills in ZIP codes 78245 and 78251, plus neighboring Leon Valley in 78238 and the surrounding West Side.
Is Westover Hills inside San Antonio city limits?
It depends on the address. Some West Side homes are inside city limits and others are in unincorporated Bexar County. We confirm which permit and inspection rules apply before starting permitted work.
How hard is the water in Westover Hills?
Westover Hills is in the SAWS service area, and SAWS reports typical hardness of 15 to 20 grains per gallon. That is very hard water, which is why water heaters and tankless units here benefit from regular flushing or a softener.
Who maintains the sewer line in Leon Valley?
Leon Valley says homeowners are responsible for the 3- or 4-inch line from the house to the city main, including the connection point, while the city maintains the main. We can camera-inspect and repair the homeowner’s portion.
My Westover Hills home is about 20 years old. What should I replace?
Start with the water heater, since tank units often last around 8 to 12 years. Also check the pressure regulator, toilet fill valves and supply lines under sinks. We can inspect the house and prioritize what needs attention.
Do you offer 24/7 emergency plumbing in Westover Hills?
Yes. We handle burst pipes, sewer backups, major leaks and water heater failures any time. Shut off the main water valve if water is flowing, then call (210) 888-8243.
Schedule a Plumber in Westover Hills
Call (210) 888-8243 or request service online. Open 24 hours a day, 7 days a week, including emergencies.
4M Plumbing Services, 5707 Horizon Dr., San Antonio, TX 78228


