Plumbing Repair & Installation in Fountain Valley, CA
A leaking pipe or failing fixture doesn’t wait for a convenient time. Our licensed plumbers serve Fountain Valley and all of Orange County — available 24/7, with upfront pricing and a 12-Point Guarantee on every residential job.
- Overflowing toilet
- Burst pipe
- Slab leak
- Backed-up sewer
- No hot water
- Active flooding
We answer, dispatch, and fix — same day, any hour.
Plumbing Repair & Installation in Fountain Valley, CA
A leaking pipe or failing fixture doesn’t wait for a convenient time. Our licensed plumbers serve Fountain Valley and all of Orange County — available 24/7, with upfront pricing and a 12-Point Guarantee on every residential job.
- Overflowing toilet
- Burst pipe
- Slab leak
- Backed-up sewer
- No hot water
- Active flooding
We answer, dispatch, and fix — same day, any hour.
4.8 Stars
622 Google Reviews
4.7 Stars
487 Yelp Reviews
A+ Rating
144 Angi Reviews
Plumbing Services We Offer
From routine repairs to full repipes, our licensed plumbers handle the jobs Orange County homeowners call about most — diagnosed honestly, priced upfront.
Locate and fix hidden and visible leaks before they cause structural damage or mold.
Tank water heater repair, replacement, and new installs — our strongest-ranking service category in Orange County.
Upgrade to on-demand hot water with a tankless system sized and installed by certified technicians.
Main water line repair and replacement for homes with low pressure, discoloration, or recurring leaks.
Whole-home filtration, softeners, and reverse osmosis systems for cleaner, better-tasting water.
Annual plumbing inspections to surface small issues before they become expensive repair calls.
Supply line replacements, shutoff valve upgrades, angle stops — if it connects to your plumbing, we handle it.
Plumbing Service Across Orange County
We serve all 10 priority Orange County cities with the same licensed team, upfront pricing, and 12-Point Guarantee — no sub-contractors.
Related Services
Our 12-Point Guarantee
Frequently Asked Questions
What are the warning signs of a hidden plumbing leak?
Watch for unexplained spikes in your water bill, damp or discolored spots on walls or ceilings, and the sound of running water when every fixture in the house is off. These are early indicators that a hidden leak is already active — catching it fast keeps repair costs manageable.
How can I prevent my drains from clogging?
The main culprits are grease poured down kitchen drains and hair in shower drains — both build up gradually until flow stops entirely. Use strainers on every drain and avoid putting fibrous foods, coffee grounds, or fats down the disposal. If a drain is already slow, address it now; slow drains almost always become fully blocked ones.
Is regular plumbing maintenance actually worth it?
For most Orange County homes — especially those built before 1990 with aging galvanized or cast iron pipes — yes. An annual inspection surfaces small issues like early corrosion, a water heater past its service life, or a developing slab leak before they become emergency calls. Small fixes cost far less than water damage repairs.
What should I expect when I call Coast Plumbing for an emergency?
We're available 24/7, including nights, weekends, and holidays. A real person answers, not an AI robot or automated system, and we dispatch a licensed technician to your location. You'll get an upfront price before any work begins. The 12-Point Guarantee applies to every residential call, emergency or scheduled.
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