Trusted Commercial Plumbing Experts Serving Orange County & Surrounding Cities

GL Plumbing Service is Orange County’s trusted source for high-quality commercial plumbing services. As a family-owned, union-trained company with decades of experience, we’ve earned a reputation for professionalism, expertise, and reliability across all types of large-scale plumbing jobs. Our clients include hospitals, restaurants, manufacturing plants, government buildings, high-rises, and commercial developments. We’re fully licensed (C-36, A, and B licenses), employ only journeyman-level plumbers with 5-year union apprenticeships, and provide 24/7 emergency service when needed. Whether you’re in Irvine, Anaheim, Fullerton, or Huntington Beach, our skilled team is equipped with the latest tools and training to handle even the most complex projects. We proudly serve all of Orange County including Whittier, Yorba Linda, Brea, Anaheim, Fullerton, Huntington Beach, and surrounding areas.

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Orange County Sump Pump Installation, Repair & Maintenance

Sump pump systems are critical for keeping commercial buildings dry and protected. Our team is highly experienced in installing, replacing, and servicing sump pumps, sewage ejectors, and lift stations. We also offer emergency sump pump repairs and preventative maintenance programs to help avoid flooding or equipment failure. Whether you're a property manager in Yorba Linda or a restaurant owner in Huntington Beach, you can rely on GL Plumbing Service for fast, professional service to keep your sump and sewage systems operating at peak performance.

Boiler & Water Heater Services for Commercial Facilities in Orange County

We provide expert boiler installations, commercial water heater repair, and mechanical system support for commercial and industrial properties. Our team works with systems over 100 gallons (which qualify as commercial boilers), providing service for hospitals, hotels, colleges, and large manufacturing operations. We also offer low NOx burner retrofits in compliance with South Coast AQMD regulations. Whether you need a new boiler system in Garden Grove or regular water heater maintenance in Lakewood, our licensed boiler technicians are ready to help.

Restaurant Plumbing Services for Anaheim, Huntington Beach, & Surrounding Areas

Restaurant facilities have complex plumbing needs, and we’re equipped to handle them all. Our team installs and services grease interceptors, floor sinks, prep sinks, and high-volume drain systems. We also provide hydrojetting to keep kitchen and floor drains flowing smoothly and offer preventative maintenance to minimize costly downtime. With years of experience working in food & beverage facilities throughout Orange County—from Anaheim to Seal Beach—we understand how to meet code requirements while minimizing disruption to your operations.