Same-DayDiagnosis
ResidentialCommercial
California Lic.#1091355
ABC Service — Heat Pump Water Heater

Heat Pump Water Heater

Electrify your hot water with a properly installed heat pump water heater.

ABC Service installs heat pump water heaters with the electrical, plumbing, and rebate paperwork handled end-to-end.

Licensed & insured
C-10 · C-20 · C-36
4.9 on Google
300+ verified reviews
1-hour response
Mon – Sat
Permitted & guaranteed
Clean, code-compliant work

Not just new equipment — a system done correctly.

Heat pump water heater installed with copper plumbing and dedicated 240V electrical disconnect.

HPWH Installation

ABC Service sizes heat pump water heaters to household draw patterns and first-hour demand — not the gallon rating alone. We install Rheem ProTerra, A. O. Smith, and Bradford White units in 50, 65, and 80-gallon configurations with the air-volume, condensate, and electrical conditions the equipment actually needs.

Selection accounts for first-hour rating, recovery, ambient temperature, and how the household actually uses hot water. The wrong tank in the right location — or the right tank in the wrong location — will under-perform regardless of nameplate efficiency.

Old corroded gas water heater replaced with a modern Navien heat pump water heater.

Gas-to-Electric Conversion

Converting from a gas tank to a heat pump water heater is a coordinated plumbing, electrical, and venting project. We decommission the gas line and B-vent, run a dedicated 240V circuit, verify panel capacity, and locate the new unit in a space that actually supports its compressor — not a sealed closet.

Where install conditions are marginal we propose duct kits or relocation rather than pretend a closet install will perform. The conversion is permitted, inspected, and documented so the homeowner has a clean record for rebate paperwork and future service.

Technician using a tablet to run diagnostics on a modern black heat pump water heater in a clean utility room.

Professional HPWH Diagnostics & Support

Our technicians provide professional diagnostics, maintenance, and system support for modern heat pump water heaters. We inspect system operation, electrical components, condensate drainage, controls, sensors, and overall performance to help keep your HPWH running efficiently and reliably.

Service may include electrical and control diagnostics, condensate system inspection, operating mode verification, preventive maintenance, and performance evaluation for Rheem, A. O. Smith, Bradford White, and Navien-style units. We document system condition and operating status so homeowners clearly understand how their equipment is performing.

Clean workspace with a laptop showing a rebates application, energy incentive program folder, rebate checklist, and calculator.

Electrification & Rebates

Many heat pump water heater projects may qualify for local utility rebates and regional electrification incentive programs available throughout the Bay Area. Programs may include Golden State Rebates, TECH Clean California, BayREN energy-efficiency programs, Peninsula Clean Energy incentives, and Silicon Valley Clean Energy electrification rebates.

Our team helps homeowners navigate equipment eligibility, installation verification, and rebate-related documentation required for qualifying applications. Program availability, funding, and qualification requirements may vary by utility provider, project scope, and current incentive status.

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Water
Heat Pump Water Heater
Why it matters

Why this is worth doing right.

Lower operating cost

Heat pump water heaters use 60–70% less energy than electric resistance and undercut gas in most Bay Area homes.

Electrification path

A clean step toward an all-electric home that pairs naturally with solar and time-of-use rates.

Rebates & tax credits

Stacked utility, state, and federal incentives often cover a meaningful share of the install.

Done right matters

Air volume, location, and electrical sizing determine whether the unit actually performs as rated.

Manufacturers We Service

Navien logoRinnai logoNoritz logoBosch logoWeil-McLain logoLochinvar logoBradford White logoA. O. Smith logoTriangle Tube logoViessmann logoLaars logo
Our process

How a heat pump water heater project runs.

  1. 01
    Evaluate

    We assess existing equipment, loads, venting, electrical, and site constraints on-site.

  2. 02
    Design

    We size and specify equipment to the building — with options and trade-offs explained plainly.

  3. 03
    Install

    A dedicated lead tech handles a permitted, clean install with finish-grade workmanship.

  4. 04
    Commission

    We start up, balance, and verify the system against design intent with calibrated instruments.

  5. 05
    Support

    We walk you through operation, file rebates, and stand behind the system long-term.

FAQ

Heat Pump Water Heater: frequently asked

Reviews

Trusted Across the Bay Area

Homeowners and businesses across the Bay Area trust ABC Service for hydronic heating, HVAC, boilers, heat pumps, and electrical work.

4.9
Google Reviews
300+ verified reviews
Andrew Mitchell
Palo Alto · 2 weeks ago
Extremely clean boiler installation and excellent communication throughout. They engineered the system properly instead of just swapping a unit on the wall.
Priya Shah
San Mateo · 1 month ago
Fast response and genuinely knowledgeable about radiant heating. Heat pump retrofit and panel upgrade done in one project — permits and rebates included.
Daniel Kim
San Francisco · 2 months ago
Professional team, clean work, and honest diagnostics. Upsized our service for the EV charger — on time, on budget, and inspected the same week.
Rachel Torres
Los Gatos · 3 months ago
Tankless install with recirculation done right. Coordinated cleanly with our GC and walked us through every decision. Easily the most professional trade we worked with.
Marco Liu
Menlo Park · 4 months ago
Radiant floors throughout a remodel. They designed the manifold layout properly and the comfort is incredible. Quietest system we've ever had.
Hannah Weber
Santa Cruz · 5 months ago
Furnace replacement plus new ductwork. Quiet, efficient, and the crew treated our house better than we would have. Inspection passed first try.
Sachin Gadkari
Mountain View · 6 months ago
Honest diagnostics and skilled HVAC technicians. They took the time to walk through the system and explain every recommendation.
Service area

Engineered for the Bay Area

From the Peninsula to the South Bay, San Francisco, and the Santa Cruz coast — we design, install, and service premium mechanical and electrical systems across six counties. Our team supports high-efficiency boilers, hydronic heating, HVAC, heat pumps, and electrical upgrades for modern Bay Area homes and light commercial properties.

  • Santa Clara County
  • San Mateo County
  • San Francisco County
  • Santa Cruz County
  • Contra Costa County
  • Alameda County

* Additional service areas available upon request.

Journal

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