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 Berkeley, CA
Dalton Heating & Air handles heating and cooling work across Berkeley, CA, with written pricing before any job starts and a one-year written guarantee on every repair. Berkeley’s mix of 1920s bungalows, hillside homes, and mid-century apartment buildings means HVAC systems here face different demands than the flat East Bay suburbs. We service nine major residential brands, answer the phone with a live person 24/7, and show up inside the stated window. Call (361) 306-9515 for a free estimate on any HVAC work in Berkeley.
Why Berkeley Homes Are Different
Berkeley’s housing stock runs older than most Bay Area cities. A large share of the single-family homes in the flats north of University Avenue and in South Berkeley were built before 1950, and many still run on furnaces installed decades ago. Those systems were sized for a different Berkeley: cooler summers, fewer heat waves, and homes without the insulation upgrades common now. When a furnace or AC unit finally gives out, the replacement conversation usually involves ductwork that was never designed for a heat pump, or electrical panels that need a closer look before a new system goes in.
The hills change everything. Homes up in the Berkeley Hills and around Grizzly Peak sit in a fog band that brings moisture, corrosion, and cooler afternoon temperatures, while the flats around San Pablo Avenue can run 10 to 15 degrees warmer on a summer afternoon. That microclimate split means a system sized for a house on Marin Avenue may be oversized for a similar square footage in West Berkeley. We account for that on every estimate, because getting the load calculation right is the difference between a system that holds temperature and one that short-cycles for a decade.
Terrain also matters for the work itself. Crawlspaces under hillside homes often pitch with the slope, which changes how we route refrigerant lines and condensate drains. Permits for mechanical work go through the City of Berkeley, and some hillside properties trigger additional review. We handle the paperwork and pull permits when the job requires them, and we explain the process in plain terms before anything starts.
Our Main Berkeley Services
AC Repair in Berkeley
When a Berkeley home’s air conditioner stops cooling during an August heat wave, the cause is rarely mysterious. We see failed capacitors, refrigerant leaks at brazed joints, clogged condensate lines, and compressors that wore out years before the homeowner noticed. Berkeley’s older homes frequently run Carrier, Rheem, and Goodman units from the early 2000s, and parts for those are consistently available. Most AC repairs in Berkeley run $150 to $650 depending on the part, and we put the price in writing before we touch the unit. Full details are on our AC Repair in Berkeley page.

Heat Pump Installation in Berkeley
Heat pump installation in Berkeley has picked up as gas rates climbed and rebates improved. The catch is that many Berkeley homes were built with no air conditioning at all, so a heat pump install often means running new electrical circuits, upgrading the panel, and sometimes replacing duct sections that were sized for a furnace only. We walk through the load calculation, the equipment options from Lennox, Trane, or Rheem, and the total written price before ordering anything. See Heat Pump Installation in Berkeley for the full breakdown.

Furnace Repair in Berkeley
Berkeley’s damp winters mean furnaces here work harder than people realize, and the most common failure we see is a cracked heat exchanger or a failed inducer motor on an older unit. Those are safety-relevant repairs, and we flag them immediately. Furnace repairs in Berkeley typically fall between $150 and $700, and the written guarantee covers every one of them for a full year. If the repair fails in that window, we return at no charge. More detail is on the Furnace Repair in Berkeley page.

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 Berkeley
Dalton Heating & Air is factory-trained on equipment from Trane, Lennox, Rheem, and Goodman, along with five other major residential brands. We stock common parts locally in the Bay Area, which keeps repair turnaround tight for Berkeley homeowners. For a full list of what we service, see our brands.
Pricing for HVAC Company in Berkeley, CA
These ranges reflect what Berkeley homeowners actually pay, based on the local market and the age of the housing stock. Every price below is put in writing before work starts.
| Service | Typical range in Berkeley |
|---|---|
| AC repair (capacitor, relay, or contactor) | $150 – $300 |
| AC repair (condenser fan motor or blower motor) | $350 – $550 |
| AC repair (refrigerant leak repair and recharge) | $450 – $650 |
| Furnace repair (thermocouple or flame sensor) | $150 – $300 |
| Furnace repair (inducer motor or gas valve) | $350 – $550 |
| Furnace repair (heat exchanger replacement) | $500 – $700 |
| AC installation (condenser and coil, existing ductwork) | $3,500 – $5,500 |
| AC installation (full system with new ductwork) | $5,500 – $7,500 |
| Tune-up (heating or cooling system inspection and service) | $80 – $200 |
What pushes a Berkeley job toward the top of these ranges is usually access: a furnace in a tight crawlspace under a hillside home takes longer to reach, and a condenser perched on a steep lot needs extra care for the refrigerant lines. What never changes is the pricing discipline: the written quote is the price, full stop.
Neighborhoods We Serve in Berkeley
We run calls across Berkeley, from the flat lots of West Berkeley to the winding streets above the Claremont border. Response time for the area is typically same day for repairs and 24/7 for emergencies, with the hillsides adding a few minutes for travel.
- North Berkeley
- South Berkeley
- West Berkeley
- Berkeley Hills
- Elmwood
Service Area – Cities Near Berkeley
We also cover the cities directly around Berkeley, including Emeryville, CA, Albany, CA, El Cerrito, CA, and Piedmont, CA. Scheduling is coordinated from our San Francisco Bay Area office, and crews dispatch to Berkeley daily.
Serving Berkeley, CA - Our Local Coverage Area
We’re based in the Berkeley 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 Berkeley
We run same-day repair calls across Berkeley and keep 24/7 emergency availability for furnace failures and no-cool situations. There is no overtime charge for nights or weekends on emergency calls, and the price is still written before work starts.
Yes, the City of Berkeley requires permits for equipment replacement and most installation work. Dalton Heating & Air pulls permits when the job requires them and handles the paperwork as part of the written quote, so the homeowner never has to chase city hall.
We repair what is repairable. A 15-year-old furnace with a failed inducer motor gets the motor replaced if the heat exchanger is sound. We recommend replacement only when the repair cost exceeds the value of the equipment or a safety issue makes continued use unreasonable, and we show the math either way.
For a free estimate on any heating or cooling work in Berkeley, call Dalton Heating & Air at (361) 306-9515. A live person answers, any hour, and the price you get is the price you pay.
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 Berkeley Customers Say
"Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."
- Frank O."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.







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