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.
HVAC Company in Tamalpais-Homestead Valley, CA
Dalton Heating & Air handles heating and cooling work across Tamalpais-Homestead Valley, where steep lots, older homes, and coastal fog shape nearly every job. Most repairs here run $150 – $650 for AC and $150 – $700 for furnaces, with written pricing before any work starts. That is the part we never change, no matter the street, the crawlspace, or the hour you call. The three services we’re called for most have their own pages, linked right below. Reach us anytime at (361) 306-9515.
Why Tamalpais-Homestead Valley Homes Are Different
Homes in Tamalpais-Homestead Valley tend to sit on sloped, wooded lots where ductwork runs through tight crawlspaces and furnace closets were often built for equipment far smaller than today’s units. We see a lot of gas furnaces from the 1980s and early 1990s, squeezed into hall closets and garage corners. The valley’s mix of redwoods and open ridges means debris and leaf litter get pulled into outdoor condenser coils faster than in flatter, paved neighborhoods, which shortens the time between cleanings. Summer heat inland pushes AC systems hard during afternoon hours, while winter nights drop low enough that furnaces get real use from November through March. Fog is a factor, too: outdoor equipment near the valley floor stays damp longer, so corrosion on electrical connections and rust on cabinet panels show up earlier here than in drier parts of Marin. Homeowners should expect maintenance that accounts for moisture, slope, and the older housing stock that gives Tamalpais-Homestead Valley its character.
Our Main Tamalpais-Homestead Valley Services
Most calls we take from Tamalpais-Homestead Valley fall into three buckets: an AC that quit in the middle of a warm spell, a furnace that will not light on a cold morning, or a homeowner planning to switch to a heat pump. Each has its own page with prices, timelines, and the details that matter here.
AC Repair in Tamalpais-Homestead Valley
When a Tamalpais-Homestead Valley AC stops cooling, the issue is often electrical, tied to years of damp air around the condenser or a capacitor weakened by heat cycles. We diagnose the system, hand you a written price before any work begins, and carry the most common replacement parts on the truck so many calls wrap up in one visit. AC Repair in Tamalpais-Homestead Valley covers costs, signs to watch for, and how our full-year written guarantee applies to every repair we make.

Heat Pump Installation in Tamalpais-Homestead Valley
Heat pumps work well in Tamalpais-Homestead Valley because our winters rarely push equipment past its efficient range, and the same unit handles cooling for the hot inland afternoons. Installations on sloped lots often require pad leveling or wall brackets instead of a simple ground placement, and we size the system to the actual load of the home, not a rule of thumb. Heat Pump Installation in Tamalpais-Homestead Valley explains equipment options, pricing, and what installation day looks like on a hillside property.

Furnace Repair in Tamalpais-Homestead Valley
Furnaces in Tamalpais-Homestead Valley are frequently original to homes built in the 1970s and 1980s, which means cracked heat exchangers and failing gas valves are common finds during winter service calls. We inspect the full system, write up exactly what failed and what it costs to fix, and never start a repair without your sign-off. Furnace Repair in Tamalpais-Homestead Valley details repair pricing, safety checks, and how we handle no-heat calls on cold nights.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Tamalpais-Homestead Valley
Our technicians are factory-trained on nine major residential brands including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock commonly replaced parts for Goodman, Rheem, York, and Daikin systems on our trucks serving Tamalpais-Homestead Valley, which cuts turnaround on repairs. See our brands for the full rundown.
Pricing for HVAC Company in Tamalpais-Homestead Valley, CA
| Service | Typical range in Tamalpais-Homestead Valley |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| Tune-up | $80 – $200 |
What pushes a Tamalpais-Homestead Valley job toward the higher end is usually access: crawlspaces on a slope, outdoor units mounted on a hillside, or ductwork buried under decades of remodel layers. The price you are quoted is the price you pay, in writing, before we pick up a tool.
Neighborhoods We Serve in Tamalpais-Homestead Valley
We work throughout Tamalpais-Homestead Valley and the surrounding communities. Our crews know the side streets off Homestead Boulevard, the hillside homes near Stolte Grove, and the pockets along Laverne Avenue and Montford Avenue where parking and equipment access require some planning.
- Homestead Valley
- Tamalpais Valley
- Almonte
- Mill Valley (adjacent)
- Stinson Beach (seasonal)
Response time across the area runs same-day for most repair calls when you reach us before mid-afternoon.
Service Area – Cities Near Tamalpais-Homestead Valley
Our Tamalpais-Homestead Valley crews also cover a wider Bay Area footprint for larger installs and scheduled work. Nearby coverage includes San Francisco, CA, San Jose, CA, San Diego, CA, and Los Angeles, CA. If you’re not sure whether we run to your street, call and we’ll tell you straight.
Serving Tamalpais-Homestead Valley, CA - Our Local Coverage Area
We’re based in the Tamalpais-Homestead Valley 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 HVAC Company in Tamalpais-Homestead Valley
Most repair calls in Tamalpais-Homestead Valley get a same-day visit when you call before mid-afternoon. Colder nights and heat waves fill the schedule fast, so earlier calls get priority. A live person answers at (361) 306-9515 any hour, day or night.
Some Tamalpais-Homestead Valley HOAs require design review before condenser placement changes or heat pump installation. We can’t file those forms for you, but we can provide equipment specs and a site plan if your association asks. The permit side is handled by Marin County.
Yes. We run calls from early morning into evening, and we leave the site clean whether the work happens at 8 a.m. or after dinner. Call (361) 306-9515 to find a window that fits your schedule; every appointment comes with a written price before anything gets touched.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Tamalpais-Homestead Valley Customers Say
"Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G."Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C."Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S.







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