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Reg 9 · Rule 6 New gas water heater installations end January 1, 2028 in the Bay Area. Existing units are unaffected. See how it affects your replacement →
Advanced Hot Water Services

Installation, Repair,
Inspection & Maintenance.

Water heaters are all we do. Our vans carry the parts, we handle the permits, and we make sure every installation meets your local code requirements from start to finish.

Get in touch

Give us a call. We’ll figure out what’s right for your home.

Free estimate. No pressure. Same-day response. We’ll explain your options and give you a straight answer on timing and cost.

CALL NOW: 877-946-8426
Free Estimate
Harris Water Heaters
HARRIS Water Heaters
What we do

Advanced Hot Water Services.

Our technicians specialize in every aspect of water heater care — from first install to annual maintenance. One call, one company, every service covered.

Installation

Gas · Heat Pump · Tankless

Professional installation of conventional gas, electric heat pump, and tankless water heaters — set up for optimal performance and full code compliance.

Repair

All makes & models

Expert diagnosis and repair of common and complex water heater failures — extending the life of your unit and restoring hot water fast.

Inspection

Condition & efficiency check

Thorough inspection of your existing water heater — assessing condition, efficiency, and identifying potential issues or upgrade opportunities before they become emergencies.

Maintenance

Preventive care plan

Regular check-ups, cleaning, and minor adjustments that keep your water heater operating at peak efficiency — extending its lifespan and preventing unexpected breakdowns.

Certified On The Equipment We Install

A.O. SmithGas · ElectricNavienTanklessBradford WhiteGas · HPWHNoritzTanklessRheemGas · HPWHAmerican StandardGas BoschGas TakagiTankless
Trusted & Dependable

We'll give you our very best. Licensed and insured water heater specialists.

Top notch, 5 star quality on every service call.

★★★★★Tank replacement · Bay Area
Joseph arrived promptly and diagnosed the issue fast. He explained the work, the timeline, and each part as it went in. Very professional and competent.
Karen WilcoxVerified · 2026
★★★★★Repair · San Diego
Lee arrived quickly, identified the problem, and solved it fast with no upselling. I'd recommend him to anyone who needs service.
ArmanVerified · 2026
★★★★★Tank replacement · Bay Area
Best customer service on a water heater, ever. We had three leaks and needed a new unit. Joseph showed up in a heatwave with a great attitude.
Michael BuckVerified · 2026
Response coverage

Fastest possible scheduling. Arriving ASAP to get your hot water back up and running.

Vans stationed across the region, stocked for the failures that actually happen. When you call, we get you on the schedule as soon as possible and give you a real arrival window — not an all-day guess. Typical windows by service area:

Harris water heater technician on a Bay Area installation
Bay Area
Service area
Cities covered
East Bay
Oakland, Berkeley, San Leandro, Castro Valley
San Francisco & Peninsula
San Francisco, South San Francisco, Redwood City
Tri-Valley
Dublin, San Ramon, Pleasanton, Livermore
South Bay
San Jose, Santa Clara, Sunnyvale
Sacramento / Placer Counties
Countywide
All cities and communities in Sacramento / Placer Counties
San Diego County
Countywide
All cities and community in San Diego County