Heat Pump Repair
Ducted systems, ductless mini-splits and multi-zone heat pumps.
HAXX handles heating, cooling, electrical and appliance work in Calistoga, from the historic blocks along Cedar Street and around Pioneer Park to Cyrus Creek and Rancho de Calistoga.
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.
Calistoga sits at the hot north end of the Napa Valley, where summer highs often pass 90 degrees and fire-season power shutoffs are a real concern. One HAXX team covers HVAC, electrical and appliances.
Late-1800s and early-1900s cottages, Craftsman homes and Victorians near downtown, many on small lots without garages, plus newer homes on the edges of town.
Older homes often have small services and dated panels. PG&E shutoffs in fire weather make backup power and outage-ready panels a common request.
MCE supplies electricity for Napa County and PG&E delivers it. Both list customer programs; confirm current terms and eligibility directly with MCE and PG&E.
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 Calistoga. 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 ↗MCE
Heat pump HVAC up to $400 per 500 sq ft; HPWH up to $675
MCE participating contractor required
Program-approved contractor required.
Program details ↗MCE
Free upgrades worth up to $7,000
Income-qualified; MCE installer
Program-approved contractor required.
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.
Yes. Modern heat pumps cool through hot valley summers and heat efficiently on cool nights when sized from a proper load calculation.
MCE is the electricity supplier for Napa County, with PG&E handling delivery. Check MCE and PG&E directly for current programs and eligibility.
Often. A load calculation shows spare capacity, and load management can avoid a service upgrade.
Heat pumps, panel upgrades and EV chargers generally need City of Calistoga permits and inspection. HAXX pulls the permits and meets the inspector.
Also serving nearby: St. Helena, Healdsburg, Napa. 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.
