Trusted Plumbing, Heating & Air in Costa Mesa, CA

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

From Mesa Verde to the SoBECA Arts District, 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 Costa Mesa.

Trusted Plumbing, Heating & Air in Costa Mesa, CA

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

Plumbing, Drain & HVAC Services in Costa Mesa

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 Costa Mesa

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.

Mesa Verde

1960s–1970s planned residential community where original copper supply lines and aging water heaters are reaching end-of-life — water heater replacement and slab leak detection top our call list here.

Eastside Costa Mesa

Upscale residential blocks bordering Newport Beach, with a mix of older teardowns and new builds — both vintage cast iron drains and new construction punch-lists keep our crews active in this corridor.

SoBECA / Arts District

Converted industrial and creative office buildings where outdated commercial plumbing meets high-demand use — drain capacity issues and aging HVAC retrofits are the calls we handle most here.

Westside Costa Mesa

Working-class residential area with some of the oldest housing stock in the city — clay sewer laterals, galvanized supply lines, and aging cast iron drains make this neighborhood one of our most active for repiping and sewer camera work.

South Coast Plaza Corridor

Dense commercial retail and hospitality zone where high-volume plumbing systems and continuous HVAC demands mean preventive maintenance and fast emergency response are both critical.

Eastside / Bushard Area

Homes near the Santa Ana and Garden Grove borders tend to be among the oldest in the city. Galvanized steel supply lines, clay sewer laterals, and original fixtures are still common — these are homes where a thorough plumbing inspection pays for itself.

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