
Since 1986


Superior Results.
Serving Orange County & Surrounding Areas!
For over four decades, Coast Plumbing, Heating & Air, Inc. has delivered quality service to our Orange County residents and business owners. We are the #1 plumbing and HVAC service company in Fountain Valley and beyond because we continue to perfect our business model each year.
We hold to three simple principles that we believe comprise effective plumbing: being on time, utilizing the latest technology, and offering competitive prices with free estimates. No matter how simple or complex your plumbing, heating, or cooling issue is, we are the team you can depend on to provide quality, cost-effective services that never compromise customer satisfaction.
We Are Available 24/7 To Handle Emergencies!
We Stand By Our Work
We won't leave until you're satisfied with our work.
The Coast Plumbing Difference
Available 24/7
Experienced
Uniformed Experts
Free Plumbing Quote
No Mess
Client Satisfaction

Quality Home Services. Superior Results.
Since 1986, Coast Plumbing, Heating & Air, Inc. has been dedicated to providing the best possible plumbing services to homes and businesses throughout Fountain Valley, Orange County, and the surrounding areas. Our punctual and efficient team provides comprehensive services that include installation, repair, and routine maintenance on systems that keep your home or commercial property functional and comfortable.
We are available 24 hours a day to respond to any plumbing emergency you may have from leak detection to water heater repair to garbage disposals. We will apply the same focus on customer satisfaction and effective work that we have applied to every job since our first day of operation over four decades ago.
Hear From Our Clients
4.9
Total stars
443
Google reviews

150
Angi reviews
449
Yelp reviews
Don't Miss Out On These Savings!
HVAC Maintenance
Keep your heating and cooling systems running efficiently, prevent breakdowns, and extend their lifespan.
Seniors, Teachers, Police, and Military
We are proud to offer a 10% discount to all seniors, teachers, and active & retired police and military members.
Water Heater Special
This includes 30, 40, or 50-gallon water heaters. Includes water heater and basic installation. Cost may increase due to city codes.
HVAC Maintenance
Keep your heating and cooling systems running efficiently, prevent breakdowns, and extend their lifespan.
Seniors, Teachers, Police, and Military
We are proud to offer a 10% discount to all seniors, teachers, and active & retired police and military members.
Water Heater Special
This includes 30, 40, or 50-gallon water heaters. Includes water heater and basic installation. Cost may increase due to city codes.
We Serve the Following Cities

From clogs to comfort:
trust us for your plumbing journey
Enlist Our Unmatched Services Today – We Take the Hassle Out of Home Services