Irvine Plumber
Our plumbing pros have been fixing leaks and upgrading pipes in Irvine since 1976. From the lakeside homes of Woodbridge and Northwood to the villages of Orchard Hills and Eastwood. Need a repipe in Turtle Rock, a drain clear in University Park, or a water softener install in Portola Springs? We’re licensed, local, and ready to serve every neighborhood.
Contact us today if you’re looking for the best plumber in Irvine.

Why Liquid Plumbing in Irvine, CA?
Here are just a few reasons why you should choose us:
✅ Fast Response Times: Live people, no call centers and same-day service.
✅ Fully Licensed, Bonded, & Insured: Fully protected for every job.
✅ Upfront, Transparent Pricing: No surprises, no hidden fees.
✅Guaranteed Workmanship & Parts: We stand by every repair and installation or we’ll back at no cost to get it right.
✅Local, Family-Owned Plumbing Company Since 1976: We’ve been in business a long time and have decades of experience that comes with it.
Our Irvine Plumbing Services
Upgrade, Installation & Maintenance
- Tankless Water Heater Installation, Repair & Maintenance
- Traditional Tank Water Heater Replacement, Repair, & Maintenance
- Heat Pump Water Heaters (HPWH)
- Automatic Water Shut-Off Valve Installation
- Earthquake Gas Shutoff Valve Installation
- Fixture Installation
- Re-piping / pipes upgrades
- Water Treatment System
- Toilet & Bidet Installations
- Garbage Disposals
Top Plumbing Problems in Irvine, CA
Irvine homeowners encounter plumbing issues like dripping faucets and toilets that won’t stop running. These seemingly minor annoyances can actually lead to water waste and, consequently, higher utility expenses. Clogged drains, low water pressure, and leaking pipes are common problems.
Irvine Weather
While Irvine mostly has amazing weather year-round, periods heavy rains can overwhelm drains, cause backups, gurgling noises in the pipes, or flooding. Dry periods lead to the soil contracting that can cause pipes to crack or break.
Recommendation: Make sure drain covers are in place, and that a proper drainage system is installed. Also, have a sump pump on standby to remove water from flooded areas, just in case.
Earthquakes
Even small seismic shifts can crack pipes, causing leaks or gas hazards. If not already installed, are recommended to prevent fires.
Recommendation: Install an automatic earthquake gas shutoff valve that detects seismic activity and shuts off gas from the main line.
Older Irvine Homes
Homes in Irvine, especially those constructed before the 1990s, often face plumbing issues. These problems, like pinhole leaks or cracked pipes, are common in houses with galvanized or copper piping and slab foundations.
Irvine Hard Water
Irvine and all parts of Orange County have hard water that is high in calcium and magnesium that causes limescale buildup. This leads to reduced water flow, clogs, corrosion, and shortened lifespans of appliances, water heaters and everywhere water flows.
Recommendation: Install a water softener to remove minerals before reaching your pipes and appliances.
Purple Recycled Water Lines
In Irvine, where the Irvine Ranch Water District provides services, residents have two separate water systems. One is the familiar, drinkable water supply, the standard water line that feeds into homes for everyday use. The other is a specialized system, marked by its purple pipes, which delivers highly treated recycled water. This second system is solely for outdoor irrigation purposes. Homeowners are responsible for upkeep and repairs beyond the water meter. The purple pipes and fixtures are clearly labeled with warnings such as “Do Not Drink” or “Non-Potable Water,” designed to prevent any accidental consumption.
Recommendation: When repairing or modifying the recycled water system, always hire a licensed plumber familiar with these rules to ensure PVC purple pipes are installed, backflow prevention, and no cross-connections with your drinking water lines.
Ban On Self-Regenerating (Automatic) Salt-Based Water Softeners
Irvine Plumbing Permits
In Irvine, you don’t need a plumbing permit for most minor home plumbing work. These include swapping out toilets, sinks, garbage disposals, or dishwashers. You’re also in the clear for fixing leaks in drains, soil, waste, or vent pipes, unless you’re replacing hidden parts with new materials. Clearing clogs and mending leaks in pipes, valves, or fixtures is also permit-free, provided you don’t have to replace or move any valves, pipes, or fixtures in the process.
A plumbing permit is required for most major home plumbing projects. This includes swapping out a water heater, even if it’s a like-for-like replacement in the same spot. Any work that goes beyond minor repairs also needs a permit. Think more than four plumbing fixtures, new sewer connections, or major changes to pipes, valves, or the overall system.
At Liquid Plumbing, we handle Irvine’s permit application to final inspection for you.
Proudly Serving Irvine, CA
We’re proud to serve the entire bubble of Irvine, including:
- Altair
- Beacon Park
- Central Park West
- Columbus Grove
- Crossroads
- Cypress Village
- Deerfield
- East Irvine
- Eastwood Village
- El Camino Glen
- El Camino Real
- Great Park Neighborhoods
- Greentree
- Harvard Square
- Heritage Fields
- Hidden Canyon
- Irvine Business Complex (IBC)
- Irvine Groves
- Jade
- Laguna Altura
- Lambert Ranch
- Lower Peters Canyon
- Northpark
- Northpark Square
- Northwood
- Northwood Pointe
- Oak Creek
- Old Towne Irvine
- Orange County Great Park
- Orangetree
- Orchard Hills
- Parasol Park
- Pavilion Park
- Portola Springs
- Quail Hill
- Racquet Club
- Rancho San Joaquin
- Rosegate
- San Marino
- Shady Canyon
- Stonegate
- The Groves Mobile Home Park
- The Ranch
- Turtle Ridge
- Turtle Rock
- University Park
- University Town Center (UTC)
- Walnut
- West Irvine
- Westpark
- Woodbridge
- Woodbury
- Woodbury East
From Tustin and Santa Ana through Orange and Villa Park, and down into Lake Forest, Laguna Hills, Laguna Woods, Newport Beach, and Costa Mesa — locals call us first when pipes fail or water heaters quit.
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