Trusted Plumbing, Heating & Air in Huntington Beach, CA

⭐ 4.9 Stars • 653 Google reviews • Serving Orange County since 1986

From Huntington Harbour to Downtown HB, Coast Plumbing has served Orange County homeowners since 1986. Licensed and insured, with upfront pricing and a guarantee on every plumbing, drain, and HVAC job in Huntington Beach.

Trusted Plumbing, Heating & Air in Huntington Beach, CA

⭐ 4.9 Stars • 653 Google reviews • Serving Orange County since 1986

Plumbing, Drain & HVAC Services in Huntington Beach

Licensed, background-checked technicians for every job — backed by upfront pricing and our 12-Point Guarantee on every residential call.

Emergency plumbing repair
Water heater repair and installation
Drain cleaning and hydro jetting
Sewer line repair and camera inspection
AC and furnace repair
Backflow testing and certification

Neighborhoods We Serve in Huntington Beach

We know the plumbing and HVAC history of these neighborhoods — the pipe types, the common failure points, and the age of the infrastructure — so you get faster diagnosis and the right fix the first time.

Huntington Harbour

Waterfront homes and aging dock plumbing — canal-side properties see accelerated corrosion and slab leak issues we know well.

Bolsa Chica

Newer developments near the wetlands with tract-home plumbing reaching replacement age — water heaters and main lines are the most common calls.

Downtown HB

Older commercial and mixed-use buildings where aging infrastructure means drain and sewer work comes up often alongside HVAC calls.

Sunset Beach

Coastal vacation and rental properties where salt air and deferred maintenance make fast-response service essential.

Goldenwest

Established residential streets with post-war construction — galvanized lines and original water heaters are still common in this part of HB.

Old Town HB

One of the oldest parts of the city, with original plumbing in many homes and frequent need for repiping and sewer camera inspections.

Our 12-Point Guarantee

Every job we do is backed by our 12-Point Guarantee — licensed technicians, upfront pricing, respect for your home, and workmanship we stand behind. If it doesn't meet our standard, we make it right.

See the full 12-Point Guarantee