Stone Oak Plumbing Help from a Family-Owned Team
Stone Oak was planned on former ranchland north of Loop 1604, and its homes range from the late 1980s to the last few years. 4M Plumbing Services is a family-owned company based at 5707 Horizon Dr. in northwest San Antonio, led by a Licensed Master Plumber (MPL 39324). When you want a plumber Stone Oak homeowners can trust to explain the problem before fixing it, call (210) 888-8243 or book online.
What Stone Oak Homeowners Should Know About Their Plumbing
Stone Oak was the first master-planned community in Bexar County, with its master plan filed in 1985. Its boundaries run from Loop 1604 at Blanco Road past Stone Oak Parkway toward U.S. 281 and Hardy Oak Boulevard. Most addresses fall in ZIP codes 78258 and 78260, and the neighboring 78259 area is often grouped with it.
- Homes from several building eras. One street may have original late-1980s plumbing while the next has fixtures installed last year, so we check your system’s age before recommending repair or replacement.
- Very hard SAWS water. Most Stone Oak homes are on San Antonio Water System (SAWS) water, and SAWS reports typical hardness of 15 to 20 grains per gallon. That builds scale in water heaters and shower valves.
- Over the Edwards Aquifer Recharge Zone. Much of Stone Oak sits on the recharge zone, where TCEQ’s Edwards Aquifer rules shape development. A leaking sewer lateral is more than a nuisance here.
- Gates and HOA rules. Most subdivisions have their own HOA on top of the property owners association, and some are guard-gated. Share gate instructions and work-hour rules when you book.
Plumbing Services for Stone Oak Homes
Water Heaters and Tankless Systems
Bigger Stone Oak floor plans sometimes need two tank water heaters or a high-output tankless unit, and hard water shortens the life of both. We repair and replace tank water heaters and install and descale tankless water heaters. Check our specials page for current offers.
Drain Cleaning, Camera Inspections and Sewer Repair
Long drain runs and multiple bathrooms give clogs more places to hide. Our drain cleaning team clears stubborn lines, and a sewer camera inspection shows what is inside the pipe. When the main line is cracked or sagging, our sewer line services cover repair and replacement.
Leak Detection and Slab Leak Repair
Like most North Side homes of this era, many Stone Oak houses sit on concrete slabs. A leak under the slab can show up as a higher water bill, a warm patch of tile or a meter that moves with every faucet off. Our leak detection service pinpoints the source, and we walk you through slab leak repair options.
Water Softeners and Filtration
A water softener or filtration system sized to your household cuts scale on glass and fixtures and helps protect your water heater. We test before we recommend anything.
Gas Line Installation and Repair
Outdoor kitchens, fire features and gas ranges are popular upgrades in Stone Oak backyards. Our licensed plumbers handle gas line services.
Pipe Repair and Repiping
Homes from Stone Oak’s early phases are now more than 30 years old, and some show their age in fittings, valves and supply lines. We fix failed sections through our pipe replacement and repair service and tell you honestly whether a full repipe makes sense.
24/7 Emergency Plumbing in Stone Oak
Our 24-hour emergency plumbing service covers Stone Oak around the clock. Close your main shutoff valve, then call (210) 888-8243.
Stone Oak Neighborhoods, Landmarks and Hollywood Park
We serve homes across Stone Oak’s 35-plus subdivisions, from Sonterra, one of the first, built around a country club, to the streets off Stone Oak Parkway and Hardy Oak Boulevard. If you walk the trails at Classen-Steubing Ranch Park or shop along Sonterra Boulevard, you are in our service area.
A short drive away, near the U.S. 281 and Loop 1604 interchange, the Town of Hollywood Park is its own incorporated town. Residents voted to incorporate in a neighbor’s garage in 1955. Hollywood Park (ZIP 78232) is known for large, tree-covered lots and resident deer, and many homes are decades older than most of Stone Oak, so original drain lines and aging shutoff valves deserve a closer look. We serve Hollywood Park too and check the town’s permit rules first.
A Recent Stone Oak Project
On October 1, 2026, we flushed two attic electric water heaters at a Stone Oak home in 78258. One tank showed less debris than at the prior year’s flush, the other had sediment at the drain valve, and we tightened a loose T&P nut and checked the water pressure during the same visit.


Why Stone Oak Neighbors Choose Us
- A family-owned company led by a Licensed Master Plumber (MPL 39324)
- We find the cause of the problem and explain your options before work starts
- Up-front pricing, with financing options for larger projects
- See what customers say on our reviews page
Nearby Areas We Also Serve
Stone Oak is part of our North Side service area. Visit our San Antonio location page or see the full list on our Areas We Serve page. Nearby communities we serve include:
- Hollywood Park
- Timberwood Park
- Shavano Park
- Castle Hills
- Bulverde
Stone Oak Plumbing FAQs
Which Stone Oak ZIP codes do you serve?
We serve all of Stone Oak, including ZIP codes 78258 and 78260 and the neighboring 78259 area, plus nearby Hollywood Park in 78232.
Is Hollywood Park part of Stone Oak?
No. Stone Oak is a master-planned community on San Antonio’s far North Side, while Hollywood Park is a separate incorporated town near U.S. 281 and Loop 1604. We serve both and confirm which permit rules apply.
How hard is the water in Stone Oak?
Most Stone Oak homes are on SAWS water, which SAWS reports at a typical hardness of 15 to 20 grains per gallon. That is considered very hard and leads to scale in water heaters, faucets and appliances.
Why does the Edwards Aquifer Recharge Zone matter for my plumbing?
Much of Stone Oak sits over the recharge zone. If you notice slow drains or sewer odors, a camera inspection can find a damaged sewer line early.
My Stone Oak home was built in the 1990s. What should I check first?
Start with the water heater, the pressure reducing valve, toilet fill valves and the supply lines under sinks. Tank water heaters often last around 8 to 12 years, so an original unit is well past that. We can tell you what needs attention now and what can wait.
Do you handle plumbing emergencies in Stone Oak and Hollywood Park?
Yes. We respond to burst pipes, major leaks, sewer backups and water heater failures 24/7 in both communities. Shut off your main water valve if water is flowing, then call (210) 888-8243.
Schedule a Plumber in Stone Oak
Call (210) 888-8243 or book online. Open 24 hours a day, 7 days a week, including emergencies.
4M Plumbing Services, 5707 Horizon Dr., San Antonio, TX 78228


