Commercial
Plumbing Services
Plumbing Services You Can Rely On
At THP Mechanical, we offer comprehensive plumbing services designed to keep your building safe, efficient, and compliant with all relevant codes. With over 30 years of industry experience and 24/7 emergency support, our licensed team delivers fast and reliable solutions tailored to your facility’s specific needs.
Our Plumbing Maintenance Services
Keep your systems flowing with expert plumbing support. From emergency repairs to preventive maintenance, we offer tailored solutions for safe and efficient operation.
Emergency Services
Plumbing problems don’t wait, and neither do we. Our technicians are on call 24/7 with a guaranteed 2-hour response time for urgent issues. From burst pipes and sewer backups to pressure loss or flooding, we act fast to minimize damage and restore operations safely.
Routine Inspections
Regular visual and operational checks help ensure your plumbing system is functioning properly. We examine pipes, valves, backflow preventers, fixtures, drains, and water pressure to catch early signs of wear or failure—saving you time, money, and disruption down the line.
Preventive Maintenance
Our custom maintenance programs are designed to fit your building’s specific needs. From water heater flushes to drain cleaning and valve testing, we provide routine service that prevents breakdowns, boosts efficiency, and ensures reliable operation across all plumbing systems.
Repairs and Replacements
When components fail, THP delivers fast, high-quality repair or replacement using durable parts and industry-best practices. Whether it’s a leaking fixture, corroded pipe, broken valve, or malfunctioning water heater, we restore function quickly to keep your facility running.
System Optimization
We assess flow rates, pressure regulation, and water usage patterns to recommend performance upgrades. Our optimization strategies improve water conservation, energy efficiency, and reduce unnecessary strain on older systems—supporting both sustainability and cost savings.
Compliance and Testing
We perform required plumbing inspections and documentation to help you meet city, state, and environmental code requirements. This includes backflow testing, cross-connection control checks, and system performance validation for health and safety compliance.
Sewer & Drain Services
From clogged sewer lines to slow drains, we offer complete diagnostics and repair for commercial drainage issues. Our team uses video inspections and trenchless options to solve problems quickly with minimal disruption.
Hydro Jetting Services
For stubborn buildup, grease, or scale, we use hydro jetting to safely and effectively clear your commercial pipes. This high-pressure water technique restores flow, prevents backups, and supports long-term pipe health.
Why Choose THP Mechanical for Plumbing Services?
- 24/7 emergency response with fast dispatch.
- Fully licensed and insured commercial plumbing experts.
- Proactive care with Smart Maintenance capabilities.
- Decades of experience with offices, schools, retail, healthcare & more.
- Free building survey to assess your plumbing system needs.
Frequently Asked Questions
About Commercial
Plumbing Services
What kinds of commercial plumbing services do you offer?
We provide full-scope commercial plumbing services including new installations, repairs, retrofit and renovation plumbing, drain & sewer line maintenance, pipe replacement, backflow prevention, and 24/7 emergency plumbing.
How is commercial plumbing different from residential plumbing?
Do you handle compliance with California plumbing codes and regulations?
How do you structure commercial plumbing maintenance plans?
What should I watch for to know I need plumbing service?
Key warning signs include:
- Multiple drains backing up simultaneously
- Persistent foul odors or slow drainage
- Visible leaks, water stains, or dampness
- Unusual noises in pipes (banging, whistling)
- Fluctuations in water pressure
If you see any of these, it’s best to call before the issue worsens.