Finding a Plumbing & HVAC Company You Can Actually Trust
A pipe is leaking. The water heater gave out overnight. The drain has been slow for months, or the AC stopped working in the middle of July. You need someone who’ll show up when they say they will, tell you what’s actually wrong, give you a real price before touching anything, and do the work right.
That shouldn’t be hard to find. But a lot of Orange County homeowners have learned the hard way — plumbers who low-bid to get the job, pad the invoice after, or simply don’t show. We’ve been hearing those stories since 1986.
Finding a Plumbing & HVAC Company You Can Actually Trust
A pipe is leaking. The water heater gave out overnight. The drain has been slow for months, or the AC stopped working in the middle of July. You need someone who’ll show up when they say they will, tell you what’s actually wrong, give you a real price before touching anything, and do the work right.
That shouldn’t be hard to find. But a lot of Orange County homeowners have learned the hard way — plumbers who low-bid to get the job, pad the invoice after, or simply don’t show. We’ve been hearing those stories since 1986.
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About Coast Plumbing, Heating & Air
Coast Plumbing, Heating & Air has served Orange County homeowners since 1986. We’re independently operated — not a national franchise, not a private equity roll-up that bought a local name. The people answering your call and arriving at your door are the same team that has worked these neighborhoods for over 40 years.
We know what aging homes in Fountain Valley and Huntington Beach look like inside the walls. We know which water districts have the toughest backflow compliance deadlines. We know what a properly permitted repipe looks like versus a shortcut. That’s not something you pick up in a training module — it comes from doing the work consistently in the same communities, long enough to build a reputation that depends on whether the last customer would call us again.
We’re not trying to be the biggest plumbing company in Orange County. We’re trying to be the most trusted one in yours.
How We Work
Upfront pricing, guaranteed work, and a follow-up call after every job — not
every company does that.
Contact Us
Get a Fair Quote
Job Done Right
We Follow Up
How We Make Sure It Goes Right
Choosing the wrong contractor can mean shoddy work, unpermitted repairs that surface at resale, or an unknown person in your home. Here’s what we do about that before anyone shows up.
Licensed & Insured
CA Contractors State License Board #771970. Full liability insurance and workers’ compensation coverage on every job. You can verify the license yourself at cslb.ca.gov.
Background-Checked Technicians
Invoice Reviewed Before You're Charged
Every invoice is reviewed before it’s finalized — specifically to catch overcharging. This is how we back up the upfront pricing promise with an actual process, not just a claim.
Post-Job Ownership Callback
After every residential job, we call to confirm you’re satisfied. Not an automated survey — a direct call from our team to make sure the work held up and nothing was left unresolved.
Learn More
Our 12-Point Guarantee
Frequently Asked Questions.
Are you licensed and insured in California?
Yes. Coast Plumbing, Heating & Air holds California Contractors State License Board license #771970. We carry full liability insurance and workers' compensation coverage on all jobs throughout Orange County. You can verify the license directly at cslb.ca.gov.
What areas of Orange County do you serve?
We serve all of Orange County, with primary focus on Fountain Valley, Huntington Beach, Santa Ana, Garden Grove, Westminster, Costa Mesa, Irvine, Newport Beach, Anaheim, and Orange. If you're nearby and unsure whether we cover your address, call us — we'll confirm.
Are you a franchise or locally operated?
Independently operated — not a franchise, not a national chain, and not a private equity roll-up that bought a local name. Coast Plumbing, Heating & Air has operated in Orange County since 1986. The team answering your call and arriving at your door are the same local technicians who have worked these neighborhoods for over 40 years
How do I know your pricing is fair?
You get your invoice on site before our team leaves, so there's no waiting and no surprises. But we don't stop there. A supervisor reviews the pricing on every job back at the office. If they catch a mistake, we call you proactively and reduce your bill; we don't wait for you to notice or ask.
What happens after the job is done?
We follow up. After every residential job, we call to confirm the work held up and you're satisfied. It's not an automated survey — it's a direct call to make sure nothing was left unresolved. If there's a problem, we'd rather hear it from you directly than find out later through a review.
Get Your Free Quote
No pressure, no obligation — just an honest price before any work begins.
No spam. We’ll only use your info to follow up about your request.
Prefer to Talk?
Our team is available around the clock for emergencies.
PHONE
714-241-1414
info@coastplumbing.com
BUSINESS HOURS
Monday - Friday 7 AM - 5 PM; Saturday 8 AM - 2 PM
24/7 Emergency Service
SERVICE AREA
Fountain Valley, Huntington Beach, Costa Mesa
& all of Orange County
CA CONTRACTOR LICENSE
#771970
Licensed · Background-Checked · Insured · Serving Orange County Since 1986