CMM Plumbing LLC is proud to serve homeowners and businesses across Austin and Central Texas with over 20 years of experience. From South Congress to Allandale, our skilled plumbing team provides fast, friendly plumbing solutions—whether you're facing a midnight leak near Zilker Park or planning a remodel in the Domain area. Give us a call anytime at (737) 233‑1822 for reliable, on-site service.
CMM Plumbing LLC proudly offers an exclusive warranty on all completed work.
Plumbing Services Across Austin Neighborhoods
Austin is a city where plumbing problems can look totally different depending on what part of town you’re in. Some neighborhoods are full of older homes with original plumbing, while others are packed with new builds, condos, and high-demand commercial spaces. At CMM Plumbing, we’ve worked across Austin long enough to recognize the patterns — and we know what to look for before a small issue turns into an expensive repair.
- In South Austin, we regularly help homeowners with a mix of older houses and newer developments. Many properties are classic bungalows or remodeled ranch-style homes, so plumbing issues often show up during renovations. We commonly see aging galvanized piping, water pressure problems, and slab leaks — and we’re frequently called for leak detection, water heater replacement, drain cleaning, and emergency repairs.
- In East Austin, plumbing can be less predictable because older homes, remodels, and brand-new construction often sit side-by-side. We frequently respond to aging pipes, sewer line root intrusion, fixture leaks after renovations, and water pressure issues. The most requested services here include repiping, sewer line repair, leak detection, remodel plumbing, and emergency calls.
- Downtown Austin comes with its own challenges, with condos, high-rises, older buildings, and commercial spaces all packed together. Common issues include pressure regulation problems, commercial drain backups, water heater failures, and leak detection in multi-unit buildings. We’re often called for commercial plumbing, emergency response, fixture replacement, water heater service, and diagnosing leaks that aren’t easy to access.
- In North Austin & the Domain area, we work in newer homes, apartments, and high-traffic commercial properties. Even newer systems can struggle with Austin’s hard water, along with water heater wear, recurring drain clogs, and pressure fluctuations. Many calls here involve tankless water heater service, drain cleaning, fixture replacement, pressure troubleshooting, and plumbing support for remodels.
- In Westlake, plumbing systems tend to be larger and under higher daily demand, especially in homes with premium fixtures and high water usage. We often deal with hard water scaling, hidden leaks, pressure issues, and tree roots affecting sewer lines. Homeowners commonly call us for leak detection, water heater replacement, sewer line services, and whole-home plumbing inspections.
No matter what part of Austin you’re in, our goal is the same: show up on time, communicate clearly, and fix the problem the right way — so you’re not dealing with the same issue again a few weeks later.
Our Services
- Plumbing Maintenance
- Plumbing issues rarely happen out of nowhere — they build up over time. Our plumbing maintenance helps catch small problems early, like slow drains, worn valves, pressure issues, and minor leaks, before they turn into expensive repairs. It’s a great option for homeowners, landlords, and businesses who want fewer surprises.
- Drain Cleaning
- Slow drains and recurring clogs are usually caused by grease, soap buildup, hard water scaling, or debris trapped in the line. We clear kitchen, bathroom, and main sewer drains thoroughly so the problem doesn’t come right back. Most drain issues can be resolved in a single visit.
- Sewer Repair and Replacement
- If multiple drains are backing up or you’re dealing with repeated clogs, the issue may be in the main sewer line. In Austin, tree roots and aging sewer lines are common causes of sewer damage. We diagnose the problem, explain repair options clearly, and restore proper flow as quickly as possible.
- Leak Detection and Repair
- Leaks aren’t always obvious — many show up as higher water bills, damp spots, low water pressure, or the sound of running water when nothing is on. We locate the source of the leak and repair it properly to prevent water damage and mold. Whether it’s under a sink or behind a wall, we focus on accurate diagnosis first.
- Repiping Services
- Older plumbing systems can lead to frequent leaks, low pressure, discolored water, or repeated pipe repairs. Repiping replaces failing lines with new, reliable piping designed to last. We walk you through the best approach for your home and complete the work with minimal disruption.
- Sump Pump Services
- A sump pump is your first line of defense against flooding when heavy rain hits. We install, maintain, and repair sump pumps to help protect basements, crawl spaces, and low-lying areas from water intrusion. If your pump fails, we can diagnose the issue quickly and restore protection.
- Water Heater Repair and Replacement
- Hot water problems are often caused by sediment buildup, worn components, or hard water damage — especially in Austin. We repair and replace both tank and tankless water heaters, and we help you choose the right unit for your household’s needs. Many repairs can be completed the same day.
- Fixture Repair and Installation
- Dripping faucets, loose fixtures, and leaking showerheads waste water and can drive up your bill over time. We repair and install sinks, faucets, shower fixtures, and more — making sure everything is sealed correctly and working the way it should. It’s one of the fastest ways to improve comfort and prevent damage.
- Backflow Testing and Prevention
- Backflow issues can allow contaminated water to flow into the clean water supply, which is why testing and prevention are so important. We provide backflow testing, repairs, and prevention solutions for homes and commercial properties. Our goal is to keep your water supply safe and code-compliant.
- Hydro Jetting
- Some clogs are too severe for standard drain clearing — especially when grease, roots, or heavy buildup are involved. Hydro jetting uses high-pressure water to fully clean the inside of sewer lines and restore proper flow. It’s one of the most effective solutions for recurring drain and sewer problems.
- Water Treatment and Filtration
- Austin’s water can be tough on plumbing, appliances, and fixtures due to mineral content and hard water buildup. We install and maintain water filtration and treatment systems to improve water quality and reduce scaling. Cleaner water can also help extend the life of your plumbing system.
- Toilet Repair and Installation
- A running toilet, weak flush, or frequent clogs usually points to worn internal parts or a deeper drain issue. We repair common toilet problems and install new toilets with proper sealing and leak prevention. In many cases, toilet repairs can be handled in one visit.
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Our Step-by-Step Process
1. Discovery & Consultation
We begin with a detailed phone or on-site consultation to understand your needs and goals—whether it’s a clogged kitchen sink near South Lamar or installing a gas line for a new outdoor kitchen in East Austin. We take the time to listen, ask the right questions, and assess your current plumbing situation so we can recommend the best solution.
2. Design & Proposal
Once we’ve identified the issue or project scope, we prepare a transparent, itemized estimate with a clear timeline. You’ll know exactly what to expect before any work begins—no surprises, just honest communication and professional planning.
3. Permitting & Preparation
For larger jobs like water heater replacements, remodel plumbing, or gas line installation, we handle all necessary permits with the City of Austin or Travis County. We also take steps to prepare your space—laying protective coverings and ensuring the work area is clean and safe.
4. Professional Execution
Our licensed, certified plumbers carry out the work with precision and care. We arrive on time, work efficiently, respect your space, and follow all local codes and best practices to deliver lasting results you can trust.
5. Quality Check & Walkthrough
When the job is complete, we perform a thorough inspection to make sure everything meets our quality standards. We then walk you through the finished work, answer your questions, and share helpful tips for maintenance or care.
6. Post-Project Support
Our relationship doesn’t end when the tools are packed up. If you have questions, need adjustments, or want to schedule future maintenance, our team is just a call away. We’re here to support you long after the job is done.
Ready to Get Started?
Contact us to schedule your service or consultation. Experience Austin’s trusted plumbing partner.
Why We Love Serving Austin, TX
CMM Plumbing LLC has proudly served Central Texas since 2012, and Austin remains one of our most trusted and valued communities. From South Congress and Allandale to Hyde Park and the Domain, our family-owned team brings over two decades of experience to every job—offering fast, reliable plumbing solutions for both homes and businesses. Whether you're dealing with a midnight leak near Zilker Park or planning a new water heater install in East Austin, we provide friendly, expert service backed by certified training, top-tier tools, and a deep understanding of Austin’s diverse neighborhoods and building types.
Some of our favorite local highlights include:
- Zilker Park & Barton Springs Pool: A true Austin gem, this green space in the heart of the city is perfect for weekend picnics, summer swims, and iconic events like the Zilker Kite Festival and ACL Fest.
- South Congress Avenue: From colorful murals to local boutiques and live music venues, SoCo captures the quirky charm that defines Austin’s personality.
- The Domain & Mueller: These modern, master-planned communities blend residential living with vibrant shopping, dining, and entertainment—showing how Austin continues to grow while staying connected.
- East Austin: Once a hidden gem, East Austin now shines with a rich blend of art, culture, and cuisine. It’s one of our favorite areas to explore and experience local creativity.
- University of Texas & Longhorn Pride: UT brings energy and innovation to the city, along with a strong sense of community rooted in education and tradition.
Austin’s people make this work meaningful. From friendly homeowners to hardworking business owners, we’re honored to be trusted again and again. We’re proud to play a small role in helping Austin grow while maintaining the charm that makes it such a great place to live.
Why Choose CMM Plumbing in Austin
- Deep Local Knowledge: With roots in Central Texas, we understand the plumbing challenges Austin homeowners and businesses face — from hard water scaling to older infrastructure, slab foundations, and tree root intrusion in sewer lines.
- Certified Expertise: Our team is trained and certified in advanced systems like Navien and Rinnai tankless water heaters, along with gas line and water line installations — so your work is completed safely and correctly.
- Permits & Code Compliance: When a plumbing project requires it, we can help handle permits and ensure work is completed to meet City of Austin requirements — especially for replacements, upgrades, and remodel plumbing.
- Reliable Emergency Service: We’re available 24/7 for plumbing emergencies and prioritize fast response across the greater Austin area to help prevent water damage and costly repairs.
- Transparent Pricing: We provide upfront estimates with no hidden fees, so you know exactly what to expect before any work begins.
- Proven Local Reputation: CMM Plumbing is backed by strong local reviews from Central Texas homeowners and businesses who value clear communication, professionalism, and quality workmanship.
- Strong Work Ethic: Our licensed plumbers are respectful, efficient, and dedicated to delivering high-quality results that stand the test of time.
- Customer-Focused Approach: From first call to final walkthrough, we focus on clear communication, dependable service, and your total satisfaction.
We’ve completed hundreds of plumbing jobs across Austin and surrounding communities, and we’re proud to be the team local homeowners call when they want the job done right.
CMM PLUMBING REVIEWS
5-Star Service
CMM Plumbing is synonymous with 5-star service, consistently exceeding expectations with our exceptional craftsmanship, customer care, and timely response to every call.
Frequently Asked Questions (FAQ)
Do you serve all of Austin?
Yes—our team serves the entire Austin metro area, from South Congress and East Austin to Westlake and the Domain. Whether you're in a high-rise downtown or a single-family home in Hyde Park, we're just a call away.
How fast can you respond to an emergency?
We aim to be at your location within an hour, any time of day or night. Our 24/7 emergency plumbing service ensures you're never left dealing with a leak, flood, or burst pipe alone.
Do you handle water heater permits?
Absolutely. Our team understands and manages the permitting process with the City of Austin for all water heater installations. We make sure everything is up to code so you don’t have to worry about compliance or paperwork.
Can you install a tankless water heater?
Yes—we’re certified in both Navien and Rinnai systems. We’ll help you choose the right unit for your household’s size and hot water usage, then install it professionally for energy-efficient performance.
Can you assist with remodeling plumbing?
Definitely. We partner with homeowners and contractors to design and install full plumbing systems for kitchen, bathroom, and outdoor remodels. From layout to permitting and execution, we’ll ensure everything flows smoothly.
Our Service Area
We proudly service the following cities and neighborhoods:
- Austin
- Buda
- Cedar Park
- Del Valle
- Driftwood
- Taylor
- Dripping Springs
- Georgetown
- Hutto
- Kyle
- Leander
- Liberty Hill
- Manchaca
- Manor
- Pflugerville
- Round Rock
- Spicewood
- Elgin
- Coupland