Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable Heat Pump Installation Across San Anselmo
A full heat pump system install in San Anselmo typically runs $3,500 – $7,500, and most jobs are sized with a load calculation, not a square-footage guess. We schedule written-price quotes first, then a set install date. No same-day install promises on full systems – that work gets ordered, load-calculated, and scheduled properly. If you need someone to look at a dead heat pump today, call (361) 306-9515 and we’ll get a tech out for diagnosis.
Our Heat Pump Installation crews work throughout the Ross Valley and know how San Anselmo homes behave in both seasons. That matters more here than most people realize.
Why Dalton Heating & Air Is San Anselmo’s Preferred Heat Pump Installation Company
Dalton Heating & Air is a Garrison Partners company, operating under The Garrison Standard since 2003. That means every job – including Heat Pump Installation in San Anselmo – comes with a written price before any work starts, a written guarantee on every repair, and a free return visit if the repair fails within the guarantee period. Those aren’t extras. They’re the terms our crews work under.
Marco Benitez runs our San Anselmo operations, and the standard he holds is simple: arrive inside the window, put the price in writing before starting, do the job by the book, leave the site clean, and stand behind the work for a full year. We call it The Garrison Code. Customers in San Anselmo tell us they notice the difference within the first phone call. A live person answers, 24/7, not a voicemail tree.
Every technician who shows up at a San Anselmo door is background-checked, uniformed, and factory-trained to service nine major residential brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. You know who’s coming before they arrive.
Geothermal Heat Pump Installation in San Anselmo
Geothermal Heat Pump Installation in San Anselmo means putting a ground-source loop in your yard and pairing it with a heat pump that pulls heat from the earth instead of outdoor air. For the right property it’s the most efficient option available, and San Anselmo’s larger hillside lots in Sleepy Hollow and the Seminary area sometimes have enough open ground to make the loop feasible. Full system cost for a geothermal install typically lands in the $3,500 – $7,500 range for the heat pump side, though the ground loop work is a separate site-specific bid.
When the ground loop makes sense
Ground temperatures stay steady year-round, which removes the winter capacity drop that air-source heat pumps feel on cold Sleepy Hollow mornings. If you’re already trenching for drainage or landscape work on a larger San Anselmo property, that’s the window to consider geothermal. It’s a bigger upfront project and the load calculation has to be exact, because oversizing a ground loop is an expensive mistake.
What a geothermal install involves here
We run a Manual J load calculation first, then size the loop field to your lot’s usable open ground. The indoor unit is smaller than most people expect, and it runs nearly silent. Permits in San Anselmo go through the town’s building department, and we handle the paperwork with the written scope and price fixed before ground breaks.
Ductless Heat Pump Installation in San Anselmo
Ductless Heat Pump Installation in San Anselmo is our most common request from owners of 1920s bungalows and 1960s ranchers where ductwork either doesn’t exist or leaks badly. A ductless system (also called a mini-split) puts an outdoor condenser in the yard or on a side wall and thin refrigerant lines run to one or more indoor wall-mount heads. For a single-zone install in a San Anselmo home office or added primary suite, the heat pump side typically falls in the $3,500 – $7,500 range depending on the number of heads and the brand. Goodman, Daikin, and Rheem are the units we install most often in this market.
Zoned comfort without new ducts
San Anselmo homes with central heat often have one thermostat for the whole house, which means the west-facing bedroom bakes during Ross Valley afternoons while the north room stays cold. Ductless heads fix that by giving each zone its own control. We see this most in homes off Sir Francis Drake Boulevard with add-on rooms or converted garages where extending ductwork would mean tearing out ceilings.
Cold-climate ratings matter here
San Anselmo winters aren’t Tahoe-cold, but nights in the high 30s mean a bargain-basement mini-split will struggle to pull heat at 35°F. We spec cold-climate-rated outdoor units so you aren’t leaning on the backup heat strip every January night. The difference shows up on your PG&E bill within the first winter.
Trusted Brands We Service in San Anselmo
Our techs are factory-trained on Goodman, Rheem, York, and Daikin, among the nine major brands we service. That matters when a condenser built for a mild coastal load gets beat up by San Anselmo’s warm afternoons and cold mornings. We stock common parts for these brands locally for San Anselmo customers, which means fewer multi-day waits on warranty replacements and faster turnarounds when a compressor or reversing valve fails mid-season.
Common Heat Pump Installation Problems We See in San Anselmo Homes
- Square-footage sizing instead of a load calculation. Heat pumps sized off floor area alone short-cycle through San Anselmo’s warm Ross Valley afternoons and lose capacity on cold Sleepy Hollow mornings. A Manual J load calculation fixes that before the equipment goes in.
- Refrigerant charge left uncorrected after install. When techs skip weighing in the charge, the system limps through shoulder seasons. A heat pump in San Anselmo has to actually run in both heating and cooling modes, and an uncorrected charge kills efficiency and compressor life.
- Undersized or unsealed ductwork in older homes. 1960s ranchers and 1920s bungalows throughout San Anselmo often have duct runs that raise static pressure and starve the evaporator coil. That drives early blower motor and compressor failures, and it’s invisible until someone measures the static pressure.
- Ignoring the backup heat strip wiring. Older San Anselmo electrical panels sometimes can’t handle the amp draw of a heat pump plus aux heat. We check panel capacity before quoting, so the install doesn’t stall on a subpanel the homeowner didn’t know existed.
Pricing for Heat Pump Installation in San Anselmo, CA
Here’s what we quote in San Anselmo, in writing, before any work starts:
| Service | Typical Cost |
|---|---|
| Heat pump installation (full system) | $3,500 – $7,500 |
| Heat pump / AC repair | $150 – $650 |
| System tune-up | $80 – $200 |
What moves the number is the size and type of unit, the number of zones if ductless, whether existing ductwork can be reused, and the condition of your electrical panel. Brand choice matters too. Goodman and York tend to land on the lower end; Daikin cold-climate units run higher because of their low-temperature performance, which matters on San Anselmo winter mornings. Every quote is free, and the written price we give is the price you pay.
We Also Serve Cities Near San Anselmo
Our crews cover San Anselmo plus the surrounding Ross Valley towns. Fairfax and Kentfield are regular stops, along with San Rafael and Larkspur. If you’re just over the border in one of those areas and need heat pump work, call the same number and we’ll route a local tech your way.
Serving San Anselmo, CA - Our Local Coverage Area
We’re based in the San Anselmo area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Heat Pump Installation in San Anselmo
Yes, and we do one on every full-system install. San Anselmo sits in a microclimate where summer highs in the Ross Valley can run 10 – 15°F hotter than Fairfax or Larkspur, but winter nights still drop into the high 30s. That dual-season swing means a heat pump has to be sized for real heating and cooling loads, not a mild coastal average. Skipping the Manual J is how you end up with a unit that short-cycles all afternoon and can’t keep up on cold mornings. Call (361) 306-9515 and we’ll include the load calculation in your free estimate.
A full heat pump system install in San Anselmo typically runs $3,500 – $7,500. The range depends on system size, brand, whether you’re going ducted or ductless, and whether existing ductwork can be reused. Repairs run $150 – $650, and a tune-up runs $80 – $200. Every quote is written, and the price is fixed before any work starts. Call (361) 306-9515 for an exact quote – estimates are free.
SEER2 is the current federal efficiency rating for heat pumps in cooling mode, measured under more realistic test conditions than the old SEER scale. A higher SEER2 unit uses less electricity per degree of cooling, which matters in San Anselmo because Ross Valley afternoons push systems harder than most of Marin. Going from an old 10-SEER unit to a 16-SEER2 or higher heat pump can cut cooling-season electricity use by 30 – 40%. The real question is whether the efficiency upgrade pays back before the equipment wears out, and we’ll run those numbers honestly with you. Call (361) 306-9515 for a straight answer on what SEER2 rating fits your house and your bill.
Usually yes, if the compressor and coil are sound. In San Anselmo we repair heat pumps at $150 – $650, and we’ll tell you plainly when a repair no longer makes sense – typically when the compressor has failed on a unit past 12 years old or the refrigerant is an obsolete type. The repair is guaranteed in writing for a full year, and if it fails in that window, we return at no charge. Call (361) 306-9515 and we’ll diagnose it before recommending anything.
We answer phones live 24/7 and typically get a tech to San Anselmo homes the same day for no-heat or no-cooling failures. In a Ross Valley heat wave or a cold snap that matters – a failed system in extreme weather is a health risk, so we make emergency calls a priority. The diagnosis is a written-price repair, and the repair carries the full-year written guarantee. Call (361) 306-9515 day or night.
Written by Marco Benitez, Owner at Dalton Heating & Air, serving San Anselmo since 2003.







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