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

Heat Pump

Licensed HVAC Professionals
Serving the Bay Area

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
Need Urgent HVAC Service?
Call 650-399-1887 Now

Not just new equipment — a system done correctly.

Newly installed Carrier central air conditioning condenser set on a composite pad in a Bay Area backyard during an ABC Service installation.
Air · Heat Pump

Heat Pump Installation

ABC Service designs heat pumps around real load calculations and the Bay Area's mild but variable climate. We install ducted, ductless, and multi-zone systems from Mitsubishi, Daikin, Bosch, and Carrier — sized to the building, not the brochure.

Modern heat pump air handler and refrigerant line-set neatly installed in a Bay Area mechanical closet during an ABC Service furnace-to-heat-pump retrofit.
Air · Heat Pump

Furnace-to-Heat-Pump Retrofit

Most furnace-to-heat-pump retrofits require electrical planning. We coordinate panel capacity, run dedicated circuits, verify or upgrade existing ductwork, and integrate with EV charging and heat-pump water-heater plans so the whole electrification path stays clean.

ABC Service technicians replacing an outdoor AC condenser at a Bay Area home.
Air · Heat Pump

Heat Pump Repair

Our team diagnoses refrigerant, inverter-board, and control issues on variable-capacity systems from all major brands. Inverter-driven equipment requires manufacturer-specific service tools and a measurement-based approach — not the swap-and-pray method common in the trade.

ABC Service technician opening the control panel on a rooftop Trane packaged heat pump during a scheduled maintenance visit in the Bay Area.
Air · Heat Pump

Heat Pump Maintenance

We commission and maintain every system with instruments: refrigerant verification, static pressure, balance point, and control logic. That work is the difference between a heat pump that performs and one that disappoints.

Air
Heat Pump
Why it matters

Why this is worth doing right.

Electrification

Heat pumps are the cornerstone of an all-electric home and the lowest-carbon way to heat and cool in California.

One system, two jobs

Heating and cooling from a single piece of equipment — simpler, cleaner, and easier to service.

Operating cost

Properly designed heat pumps deliver 2.5–4× efficiency compared to resistance heat or older AC equipment.

Stacked incentives

Rebates and tax credits often cover a meaningful share of the project cost when documented correctly.

Manufacturers We Service

Trane logoCarrier logoLennox logoBryant logoMitsubishi Electric logoDaikin logoFujitsu logoLG logoBosch logoMidea logoGoodmanRheem logo
Our process

How a heat pump 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.

Why ABC Service

Electrical • HVAC • Plumbing Under One Contractor

Licensed C-10 Electrical, C-20 HVAC, and C-36 Plumbing — one team, one schedule, one point of accountability.

Licensed Bonded & Insured

Fully licensed contractor, bonded, and carrying general liability and workers' comp insurance.

Same-Day Service Availability

Urgent service and safety calls prioritized with same-day diagnosis when scheduling allows.

Residential & Commercial Experience

From kitchen remodels and panel upgrades to tenant improvements and commercial equipment hookups.

Flexible financing options available.

Flexible financing options may be available for qualified customers through GoGreen Financing — HVAC, heat pumps, boilers, water heaters, electrical upgrades, and EV chargers.

FAQ

Heat Pump: frequently asked