New Construction Plumbing Services
Custom plumbing solutions for homebuilders and developers across Central Texas.
Built From the Ground Up
About the New Construction Division
We’ve launched a dedicated team focused solely on plumbing for new residential construction. From blueprint to final inspection, we offer a seamless, code-compliant, and fully coordinated process to meet the demands of modern home building.
New construction is an exciting opportunity to bring a vision to life—whether you're building a luxury custom home or developing a large-scale commercial project. It’s a chance to design every detail from the ground up, ensuring lasting comfort, functionality, and performance. At Reliant Plumbing, we understand the importance of getting the plumbing system right from day one.
Our team works closely with builders, developers, and property owners to deliver seamless, code-compliant installations that support your project's success—on time and on budget.
Our plumbers are fully licensed and insured, and we stand behind our work with a 100% labor guarantee. We understand that in new construction, staying on schedule matters. From the moment you contact us, we get to work—reviewing plans, coordinating with your team, and ensuring inspections pass the first time. If your project needs a dependable plumbing partner who understands the demands of new construction, give us a call.
Get Started On Your Custom Bid
We’ll review your blueprints and provide a clear, competitive proposal tailored to your build.
Comprehensive New Construction Plumbing Services
Our commercial plumbing division offers full-scope services to support every phase of your project—from ground-up construction to final inspections. We work closely with builders, developers, and property managers to ensure every system is installed efficiently, up to code, and ready for long-term performance. Our services include:
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Slab Rough-Ins & Top Outs
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Water & Sewer Line Installation
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Gas Line Rough-Ins
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Fixture Setting & Trim-Outs
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Code Compliance and Permitting
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System Testing & Final Inspections
Reliability That’s Built In
Choose Reliant Plumbing for new construction projects because we deliver precise, code-compliant installations that stay on schedule and within budget. Our dedicated team works directly with builders, ensuring every phase—from rough-in to final trim—is completed with expert coordination and reliable craftsmanship.
What Sets Us Apart
- Successfully completed thousands of plumbing projects across Texas
- Dedicated plumbing estimators available for one-on-one plan reviews and customized project bids
- CAD-supported layouts ensure precise, efficient, and code-compliant installations
- Full-time scheduling team provides real-time updates and streamlined coordination
- Licensed plumbing superintendents oversee every stage of construction for quality assurance
- Access to an extensive in-house inventory and a full line of fixture options upon request
- OSHA-trained and certified crews prioritize safety and professionalism on every job site
New Build Plumbing Construction Near You
Your new construction project deserves a fully licensed plumbing team that keeps your build on track from slab to final inspection. At Reliant Plumbing, we bring years of experience supporting builders with code-compliant, expertly coordinated plumbing systems—because we’re local and we know what it takes to get the job done right.
With over a decade of trusted service in Austin, we’re proud to bring our new construction plumbing expertise to San Antonio, Alamo Heights, Waco, and Dallas—delivering the same reliability, precision, and care to every build.
San Antonio – Bastrop – Pflugerville – Westlake – Central Austin – Cedar Park – Downtown Austin – Lakeway – South Austin – Westlake – Rollingwood – Bee Caves – Steiner Ranch – Round Rock – Leander – Dallas – Waco
Available 24/7
COMMERCIAL PLUMBING SERVICES WE PROVIDE
Emergency Plumbing
Available 24/7 for emergencies, our licensed technicians tackle urgent repairs any time—nights and weekends included. Quick, reliable service when you need it most.
Gas Plumbing
Specially licensed in natural gas and propane systems, our licensed plumbers expertly repair leaks and connect fixtures, ensuring safety and efficiency in your business.
Grinder Pump
Specializing in hill country and lakeside businesses, we bring over a decade of expertise in grinder pumps and unique plumbing systems.
Water Heaters
Expert maintenance, swift repair, and professional installation—Reliant Plumbing ensures your water heater performs optimally for comfort and efficiency.
Sewers & Drains
Clogged drains and sewers meet their match with our high-tech camera inspections, snakes, and augers, ensuring repairs or replacements are efficient and minimally invasive.
Mechanical Plumbing
We offer specialized mechanical plumbing services, focusing on the intricate systems found in commercial buildings and properties.
Leak Detection & Repair
Using advanced technology, our skilled plumbers accurately detect and repair leaks with minimally invasive technology, protecting your business from further damage.
Plumbing Camera Inspections
Our non-invasive camera inspections swiftly diagnose plumbing issues, providing a safe and convenient solution to identify problems.
Water Quality Systems
With hard water, scale buildup, or poor water quality our team is here to help you find, fix, or replace your ideal water filtration system.
New Construction Services for San Antonio, Waco, Austin, and Dallas
We handle every stage of plumbing installation for new builds, including underground utilities, water and sewer lines, rough-ins, fixture installations, and final inspections. Whether it’s a single commercial building or a multi-unit residential project, our licensed plumbers ensure your system is installed to code and built to last.
Our team works closely with general contractors, architects, and project managers to ensure all plumbing is integrated seamlessly into the construction timeline. We provide detailed planning, open communication, and efficient scheduling to keep your project on track and avoid costly delays.
Yes. In addition to installations, we can assist with plumbing system design. Our experts help plan layouts for water supply, drainage, and gas lines to maximize efficiency, meet code requirements, and support the long-term needs of the property.
Avoid Disaster
Take Action Today to Protect Your Business
Act quickly to address minor plumbing issues before they turn into expensive disasters. Our expert services can help protect your commercial property from damage, giving you peace of mind and saving you money in the long run.
Overnight Repairs: Minimize Downtime For Your Business
We work overnight on commercial plumbing repairs so that your business experiences the least downtime. Recent overnight jobs include:
- An overnight commercial grease trap replacement for an iconic restaurant in downtown Round Rock
- Leak detection in a commercial distribution facility located outside of San Antonio. Our team used state of the art leak detection equipment to efficiently identify and repair the source of the leak.
- We repaired a water main overnight for a church in Dallas. No events needed to be rescheduled with the prompt and effective commercial plumbing repairs made by our team in Dallas.
Choose the Best
Local Plumbers
Don’t let plumbing issues disrupt your life. Trust Reliant Plumbing to get the job done right the first time. Our team of experts is equipped to handle any plumbing job - big or small. Schedule an appointment today to experience exceptional service from the best local plumbers.