
Services We Provide
Heat Pump Installation
We install ducted, ductless, and multi-zone heat pumps sized to the building, not the brochure.
Furnace-to-Heat-Pump Retrofit
We handle full electrification, including panel coordination, refrigerant lines, and duct verification.
Heat Pump Repair
Our team diagnoses refrigerant, inverter board, and control issues on all major brands.
Heat Pump Maintenance
Seasonal service covers coil cleaning, refrigerant check, filter, and control verification.
Not just new equipment — a system done correctly.

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.

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.

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.

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.

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

How a heat pump project runs.
- 01Evaluate
We assess existing equipment, loads, venting, electrical, and site constraints on-site.
- 02Design
We size and specify equipment to the building — with options and trade-offs explained plainly.
- 03Install
A dedicated lead tech handles a permitted, clean install with finish-grade workmanship.
- 04Commission
We start up, balance, and verify the system against design intent with calibrated instruments.
- 05Support
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.
