When it comes to keeping your business running smoothly, commercial plumbing plays a much bigger role than most owners realize. A professional commercial plumber ensures every part of your building’s plumbing—from restrooms and kitchens to gas lines and water heaters—operates safely, efficiently, and up to code.
Snapshot: Commercial Plumbing Services in Houston, TX
| Service | Typical Cost Range | Frequency | Local Insight |
|---|---|---|---|
| System Installation | $3,000 – $15,000+ | Once (new builds/renovations) | Costs vary by building size and pipe material |
| Drain Cleaning | $150 – $500 | As needed | Houston’s hard water increases buildup frequency |
| Water Heater Repair/Install | $400 – $5,000 | 8–12 years lifespan | Tankless heaters popular for energy efficiency |
| Backflow Testing | $100 – $250 | Annually | Required for most Houston businesses |
Installation of Commercial Plumbing Systems
When setting up or renovating a commercial space, plumbing design is critical. Commercial plumbers handle the installation of complex systems that support heavy daily use—such as restrooms, kitchens, and industrial water lines. They install:
- Water supply and waste pipes
- Commercial-grade fixtures and fittings
- Water heaters and pressure regulators
In Houston, licensed plumbers ensure systems meet Texas state plumbing codes and local municipal standards, reducing the risk of costly compliance issues later.
Repair and Maintenance: Keeping Systems Reliable
Over time, wear and tear from constant use can cause leaks, clogs, or pressure problems. Professional commercial plumbers offer:
- Routine maintenance checks to prevent downtime
- Leak detection and pipe repairs
- Fixture replacement and water quality testing
Proactive maintenance doesn’t just protect your property—it also helps conserve water, which is especially important in Houston’s drought-prone climate.
Drain Cleaning and Unclogging
A single clogged drain can disrupt your entire business. Commercial plumbers use hydro-jetting and specialized drain cameras to locate and remove blockages quickly. Services include:
- Floor and sink drain cleaning
- Restroom line clearing
- Grease trap maintenance for restaurants
Keeping drains clean prevents backups, foul odors, and unsanitary conditions—critical for compliance with local health regulations.
Water Heater Installation and Repair
Hot water is essential for restaurants, hotels, medical facilities, and more. Commercial plumbers service both tank and tankless water heaters, offering:
- System design for large-scale hot water needs
- Energy-efficient upgrades
- Repairs and flush maintenance to remove sediment buildup
Choosing a high-efficiency system can reduce operational costs and qualify your business for local energy rebates.
Backflow Prevention and Testing
Backflow—when contaminated water flows backward into clean supply lines—can pose serious health risks. Commercial plumbers:
- Install and test backflow prevention assemblies
- File test reports as required by Houston Public Works
- Ensure compliance with Texas Commission on Environmental Quality (TCEQ) standards
Annual testing is legally required for most commercial properties to protect Houston’s public water supply.
Pipeline Inspection and Repair
Underground leaks can silently cause thousands in damage. Using video inspection tools, plumbers can pinpoint issues such as corrosion, root intrusion, or collapsed lines. Services include:
- Camera inspections
- Trenchless pipe relining
- Pressure and flow testing
These high-tech solutions minimize disruption while restoring system integrity.
Gas Line Installation and Repair
Many Houston businesses rely on natural gas for heating or cooking. A commercial plumber certified in gas line service ensures:
- Safe installation of new lines
- Pressure testing and leak detection
- Compliance with city and state gas safety codes
Improper gas work can be dangerous—trust only licensed professionals for this specialized service.
Sewer System Installation and Repair
From new construction to emergency repairs, commercial plumbers design and maintain sewer systems that manage heavy wastewater loads. They provide:
- Sewer line replacements and rerouting
- Hydro-jet cleaning to remove buildup
- Root removal and trenchless repairs
A properly functioning sewer system prevents backups, odors, and property damage—keeping your business compliant and hygienic.
Choosing the Right Commercial Plumbing Company in Houston
- Licensing & Insurance – Always confirm your plumber holds a current Texas plumbing license and liability coverage.
- Experience with Commercial Systems – Commercial plumbing is more complex than residential; choose a provider experienced with your industry type.
- Responsiveness – Fast communication and emergency availability minimize business interruptions.
- Transparent Pricing – Ask for a written estimate and clear payment options.
- Professionalism – Look for companies that clean up after jobs and treat your property with respect.
Why Houston Businesses Trust John Moore Services
For over 50 years, John Moore Services has been Houston’s trusted name in commercial plumbing. Our licensed professionals handle everything—from installations and backflow testing to drain cleaning and emergency repairs—with precision and care.
We understand the demands of running a business, so our team provides prompt scheduling, transparent pricing, and guaranteed workmanship. Whether you’re upgrading your facility or facing an urgent plumbing issue, John Moore Services is your reliable partner.
Call (713) 730-2525 or visit John Moore Services to schedule service today.
FAQs
1. What’s the difference between commercial and residential plumbing?
Commercial plumbing involves larger, more complex systems designed to handle higher usage, pressure, and regulatory standards than residential systems.
2. How often should commercial plumbing systems be inspected?
Most experts recommend a full inspection at least once per year to prevent leaks and system failures.
3. Are backflow tests mandatory in Houston?
Yes. Most commercial buildings are required by city ordinance to perform annual backflow testing and report results to Houston Public Works.
4. How do I know if I need a commercial water heater upgrade?
If your water heater is over 10 years old, frequently breaks down, or fails to meet hot water demand, a replacement may save you energy and money.
5. Does John Moore offer 24/7 commercial plumbing services?
Yes. John Moore Services provides emergency plumbing repair for Houston-area businesses around the clock.

