Plumbing problems don’t always wait for business hours. Luckily, 4M Plumbing doesn’t wait for business hours to solve them. We offer emergency plumbing services across San Antonio, TX, providing fast, reliable assistance when you need it most. Whether it’s a burst pipe at midnight or a sewer backup before sunrise, our licensed plumbers are standing by to fix the issue and restore peace of mind.
As a family-owned company serving San Antonio since 2020, with plumbers who bring 35+ years of combined experience, we understand that a small leak can quickly turn your home upside down. That’s why our team is trained to act quickly, diagnose the situation accurately and provide a long-lasting solution. We do all of this with no hidden fees, no rushed work and no pressure to invest in more than you need.
When something goes wrong with your plumbing, waiting isn’t always an option. Our 24-hour emergency plumbing services are designed for critical moments when you need a quick solution.

Our team is available day or night for:
We serve homes and businesses throughout San Antonio, including areas like Stone Oak, Helotes, Alamo Ranch and beyond. If you’ve been searching for a dependable emergency plumber near you, you’ve found the right team.
Local conditions put extra stress on plumbing here. The expansive clay soil under many San Antonio homes swells when it’s wet and shrinks during dry spells, and that movement can crack water and sewer lines under concrete slabs, which is a common cause of slab leaks. Hard water leaves mineral scale inside pipes, fixtures and water heaters, which narrows flow and wears parts out sooner. And while freezes are rare here, a sudden cold snap can split exposed pipes.
Warning signs worth a call include water stains, a sudden drop in water pressure, wet patches in the yard, or the sound of running water when everything is off.
Not sure if your issue qualifies as an emergency? Here are some clear signs it’s time to call 4M Plumbing for emergency plumbing repair:
If it’s putting your safety, property or health at risk, don’t wait. Call our team for trusted service any time of day or night.
Drain problems don’t just cause inconvenience — they can also lead to serious damage and sanitation risks. Our emergency drain & plumbing services cover everything from sudden blockages to sewer backups that need immediate attention.
We’ll arrive quickly, assess the cause and clear your drains using professional tools like camera inspections and hydrojetting. Whether it’s a kitchen sink or main line issue, our emergency drain service is built to restore flow fast so you can get back to normal.
Camera inspections show the exact location and cause of a blockage, so we fix the real problem instead of guessing. Hydrojetting uses high-pressure water to scour out grease, scale and debris, which helps stop the same clog from coming back.
When a sewer line backs up, we clear it, then use a camera to confirm what caused it. If the line needs repair, we explain your options and you know the cost before work starts.
A failing water heater needs attention fast, especially if it’s leaking. Call us if you notice:
Our licensed plumbers work on conventional tank and tankless water heaters and will tell you honestly whether a repair makes sense or a replacement is the better value.
The final cost depends on what’s wrong, how hard it is to reach, and the parts needed. Our diagnostic fee is $49 during business hours and $75 after hours, and it’s credited toward the job. You’ll know the cost before any work starts, and we never push the most expensive option. Financing is available through Synchrony, and estimates on installations are free.
When you’re under pressure, it’s easy to hire the first plumber who answers. A few things to check:
In an emergency, you need a plumbing team you can trust. At 4M Plumbing, we provide that and more:
You’ve got enough to worry about during a plumbing emergency. Let us take it from here.
From older homes in Shavano Park to new builds in Cibolo, we know San Antonio homes inside and out. Our experience with local building styles and water conditions allows us to find quick, effective solutions, even in high-stress situations. Whether you’re dealing with a late-night flood in your utility room or a no-hot-water situation before work, we’ll be there with the tools, knowledge and respect your home deserves.
When you’re frantically searching the internet for “plumbing emergency service near me,” you need someone local, responsive and trustworthy. 4M Plumbing is ready to dispatch a licensed plumber to your door — day or night.
We don’t just show up fast. We show up prepared. Our trucks are stocked, our technicians are certified and our team knows how to solve issues without extra hassle for your home.
Plumbing emergencies are stressful, but getting help shouldn’t be. Whether it’s your drains, water heater or main line, 4M Plumbing is your go-to emergency plumbing company in San Antonio. We’re here to restore comfort to your home. We serve San Antonio and surrounding areas.
4M Plumbing is family-owned and open 24/7. Call (210) 888-8243 or book online.