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San Dimas, CA
Professional service team

Plumbing, Water Heaters and Drain Service in San Dimas, CA

No hot water, a blocked drain, or a leak you can't find? Daley Plumbing handles water heater installation and replacement, drain cleaning, leak detection and pipe repair across San Dimas, La Verne, Pomona, Glendora and the wider San Gabriel Valley.

Rated 5 stars by our customers

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About Daley Plumbing
- ABOUT US

Your Local San Gabriel Valley Plumbers, Based in San Dimas, CA

At Daley Plumbing, we have been keeping San Dimas homes flowing with hot water since 2005. As a family-owned business rooted in the community, we pride ourselves on honest, reliable service that treats every customer like a neighbor. Our team of licensed plumbers brings decades of expertise to every job, specializing in professional water heater installation and replacement. Whether you are looking for an energy-saving tankless system or a durable traditional tank model, we tailor our solutions to your specific household needs. We are passionate about quality workmanship, using premium materials and strictly following local safety codes to ensure long-lasting results. What sets us apart? Our unwavering commitment to customer satisfaction—we arrive on time, provide clear answers, and stand behind our work with a solid warranty. Call (949) 749-4975 today and discover why San Dimas residents choose us for their water heater needs time and again.

- SERVICES

Plumbing Services Across San Dimas and the San Gabriel Valley

Water heaters, drains, sewer lines, leaks and repipes — licensed, code-compliant work for homes and businesses.

WHY CHOOSE US?

Why we are the best for you

We are committed to providing the best water heater installation services with experienced professionals, quality materials, and excellent customer support.

Fully Licensed & Insured

As a licensed plumber in California, Daley Plumbing carries full insurance to protect your San Dimas home during every water heater installation. Our credentials ensure code-compliant work, giving you confidence in safe, professional results without unexpected liabilities.

24/7 Emergency Availability

Water heater breakdowns don't wait for business hours, and neither do we. Daley Plumbing offers round-the-clock service in San Dimas, so you can get hot water restored fast—day or night, holidays included—for minimal downtime in your daily routine.

100% Satisfaction Guaranteed

We stand by our water heater installations with a satisfaction guarantee. If you're not thrilled with our San Dimas service, we'll make it right at no extra cost. Our focus on quality and follow-up ensures every customer leaves with a smile and reliable hot water.

- SERVICE AREAS

Serving San Dimas, La Verne, Pomona, Glendora and the San Gabriel Valley

Daley Plumbing works across the eastern San Gabriel Valley and the Pomona Valley. We cover all of San Dimas (91773) — from Via Verde and the San Dimas Canyon foothills to North San Dimas and Puddingstone — and we're just as busy in La Verne, Pomona, Glendora, Claremont, Covina, West Covina, Walnut and Diamond Bar. Housing stock across this area runs from post-war tract homes with original galvanized supply lines to newer hillside builds, and the hard water throughout the valley is tough on water heaters, fixtures and pipework alike. Being locally based means rapid response for emergencies — no waiting on an out-of-town contractor to cross the county.

Can't find your area? Contact us - we may still serve your location!

- BLOGS

Latest Blog & Articles

Stay updated with the latest tips, guides, and news about water heater installation and home improvement.

24/7 Water Heater Installation Support in San Dimas, CA

24/7 Contact Support

Emergency services available around the clock. Call us anytime!

(949) 749-4975
- CONTACT

Don't Freeze—Install Today!

Cold showers ending now! Book your San Dimas water heater installation with Daley Plumbing at (949) 749-4975. Limited slots this week—secure yours before demand spikes.

- FIND US

Our Location

Address

1363 Cypress St
San Dimas, CA 91773
USA

Business Hours

Mon - Fri: 8:00 AM - 6:00 PM
Sat: 9:00 AM - 4:00 PM
Emergency: 24/7

- ABOUT US

Your Trusted Water Heater Installation Experts in San Dimas, CA

Daley Plumbing is committed to delivering exceptional water heater installation services to homeowners and businesses.

In San Dimas, older homes often struggle with outdated plumbing systems. Whether you have a standard gas unit in a garage or an electric model in a closet, our licensed technicians handle every aspect of the job. We don’t just swap out boxes; we perform a full safety analysis to ensure your new water heater replacement lasts for years to come.

Our Installation Services Include:

  • Gas & Electric Tank Installation: We install top-rated brands like Bradford White and Rheem that handle San Dimas’s hard water conditions.
  • Tankless Water Heater Upgrades: Endless hot water and up to 34% energy savings. Perfect for large families.
  • Hybrid Heat Pump Systems: Ultra-efficient units that qualify for Golden State Rebates and tax credits.
  • Commercial Water Heaters: High-capacity systems for local businesses and restaurants.

A cheap install often costs more in the long run. The City of San Dimas has strict building codes for water heater installation to ensure safety during earthquakes and prevent fire hazards. Unlike unlicensed handymen, Daley Plumbing guarantees full compliance with:

  • Seismic Strapping: We double-strap all tanks (upper and lower 1/3) per California Health & Safety Code requirements.
  • Garage Ignition Safety: Gas units in garages are elevated 18 inches off the floor to prevent vapor ignition.
  • Type B Venting: We replace dangerous single-wall vents with double-wall Type B venting to safely expel carbon monoxide.
  • Expansion Tanks: Mandatory for "closed loop" plumbing systems to prevent pressure buildup and bursting.

Repair vs. Replacement: Which Do You Need?

Not every issue requires a full water heater replacement. If your unit is under 8 years old and simply needs a new thermocouple or pressure relief valve, we can often repair it.

However, replacement is recommended if:

  • The tank is over 10-12 years old.
  • You see rusty water (indicating internal corrosion).
  • The tank is leaking from the base (this cannot be repaired).
  • Strange popping or rumbling noises occur (sediment buildup common in San Dimas hard water).

💰 Save Money with Local Rebates

Did you know upgrading to a high-efficiency or tankless model can save you money instantly? Daley Plumbing stays up-to-date on SoCalGas rebates and federal tax credits. We help you select eligible models so you can offset the cost of your water heater installation.

Locally Owned

Proudly serving San Dimas and surrounding communities

10+ Years

Of trusted experience serving our customers

5-Star Rated

Consistently rated 5 stars by our customers

Ready to Get Started?

Get your free water heater installation estimate today - no obligation!

Licensed & Insured
Fully Protected
5-Star Rated
Top Customer Reviews
Satisfaction Guaranteed
Quality Work Guaranteed
Locally Owned
San Dimas, CA, 91773

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