Heat Pump Repair
Ducted systems, ductless mini-splits and multi-zone heat pumps.
HAXX handles heating, cooling, electrical and appliance work in San Mateo, from 1920s homes in Baywood and Glazenwood to the Eichlers of 19th Avenue Park.
Serving the nine-county SF Bay Area, from Sonoma and Napa to Santa Clara County. Share your address to confirm availability.

Heating, cooling and electrical work handled by one licensed team. Choose a service to learn more.
Ducted systems, ductless mini-splits and multi-zone heat pumps.
A heat pump replaces a furnace and AC with one system for heating and cooling.
Central air conditioners, heat pumps in cooling mode and ductless systems.
Central air conditioners and heat pumps that also cool.
Mini-splits heat and cool rooms without ductwork.
Wall, ceiling cassette and slim-ducted mini-splits that stop heating or cooling, leak water or show error codes.
Gas furnaces in attics, closets, garages and crawl spaces.
New gas furnaces and replacements, sized and vented right.
Most panel projects start with a heat pump, EV charger, induction range or remodel.
Hardwired wall chargers and 240-volt outlets for Tesla, Rivian, Ford, Hyundai and other EVs.
Heat pump HVAC, heat pump water heater, induction cooking, EV charging and a dryer: one plan, so the electrical service is sized once and nothing is paid for twice.
Licensed electricians for troubleshooting, repairs and small projects in houses, condos and small businesses.
Standby generators and portable generator hookups installed with the right transfer equipment, so the house is powered safely and the utility line is never back-fed.
HAXX specializes in built-in and luxury appliances: Sub-Zero, Thermador, Viking, GE Monogram and KitchenAid built-ins.
Sub-Zero, Thermador, Viking, GE Monogram and KitchenAid built-ins are our focus, and we repair standard freestanding refrigerators too.
Wolf, Viking, Thermador and GE Monogram ranges, rangetops and wall ovens are our focus.
Wolf, Thermador, Viking, Miele and Bosch cooktops and rangetops are our focus.
Miele, Bosch, Thermador and other panel-ready built-in dishwashers are our focus, and we repair everyday brands too.
Premium laundry from Miele, Bosch and Electrolux, plus everyday front-load, top-load and stacked units.
San Mateo homes get electricity from WestLight Energy (formerly Peninsula Clean Energy), delivered over PG&E lines, and the city adopted updated reach codes in 2026. HAXX plans HVAC, electrical and appliance work around both.
Revival-style homes from the 1920s and 1930s in Baywood, 1950s Eichlers in 19th Avenue Park, and the varied houses of Hillsdale and Shoreview each need a different approach to ducts, wiring and equipment placement.
Older San Mateo homes often have small services and crowded panels. HAXX starts with a load calculation so a heat pump, EV charger or induction range lands on a panel that can carry it.
WestLight Energy offers Home Upgrade Rebates for heat pump HVAC and water heaters that replace gas, with bonuses for panel work. Rebates are first come, first served, so check current terms.
A closer look at heating, cooling and electrical work by HAXX. Project locations are shown with each example.

On site during VAV box repair at Great Mall in Milpitas: access above a suspended ceiling, equipment and the work in progress.
Great Mall · Milpitas
Explore recent projects
Heat pump installation.

Air conditioner installation.

Compressor replacement.

Leak detection; repair outcome not claimed.

Main panel installation.
Existing equipment, home layout and what you want to improve.
Sizing, airflow, equipment placement and electrical needs.
Options, exclusions, permit requirements and any eligible incentives.
Confirm equipment, scheduling and handover details with HAXX.
Programs that can apply to homes in San Mateo. Last checked October 17, 2026; confirm with each program before you buy.
BayREN
BayREN covers about 80% of eligible upgrades
Income-qualified; program partner contractors do the work
Program-approved contractor required.
Program details ↗WestLight Energy (formerly Peninsula Clean Energy)
Up to $10,000 at 0%, on the bill
WestLight-approved contractor required
Program-approved contractor required.
Program details ↗WestLight Energy (formerly Peninsula Clean Energy)
+$1,000 per heat pump rebate, up to $4,000
Income-qualified (CARE/FERA)
Program details ↗WestLight Energy (formerly Peninsula Clean Energy)
$1,500 per unit, up to 2 (must replace gas heating)
Permit and proof gas unit removed required
Program details ↗WestLight Energy (formerly Peninsula Clean Energy)
Up to $4,000 replacing gas (limited-time); $500 replacing electric
Limited-time amount ends Oct 31, 2026
Program details ↗WestLight Energy (formerly Peninsula Clean Energy)
$1,000 with a heat pump project
One per account
Program details ↗WestLight Energy (formerly Peninsula Clean Energy)
$500 per device, up to 2
Alternative to a panel upgrade
Program details ↗BayREN
$250 toward a Home Energy Score
No status or date shown on the program page
Program details ↗PG&E
Up to 50% of an eligible charger; income-eligible up to $2,000 install, $5,000 with panel upgrade
Application open; no end date shown
Program details ↗Recently closed: California Energy-Smart Homes · Clean HEET (wood stove to heat pump) · Federal tax credit 25C · Federal tax credit 30C (EV charger) · Golden State Rebates · HEEHRA appliance rebates (single-family) · TECH Clean California heat pump incentives.
Usually. The mild bayside climate suits heat pumps well. HAXX picks ducted or ductless based on the house, from Baywood two-stories to single-level Eichlers.
WestLight Energy, the city's electricity provider, offers rebates for heat pump HVAC and heat pump water heaters that replace gas equipment, plus a panel upgrade bonus. Confirm amounts and availability with WestLight before you sign.
Not always. A load calculation shows the spare capacity. Load management or a smart circuit controller can often avoid a service upgrade.
HAXX applies through the City of San Mateo Building Division, using its online Customer Self-Service permit portal, and meets the inspector.
Also serving nearby: Foster City, Belmont, San Carlos. See the full service area.
Share the property, equipment and questions you have in mind.
(408) 901-8315
Call HAXX to discuss your property and scheduling.
