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 Orinda, CA
Orinda’s HVAC work runs into three things most Bay Area towns don’t deal with at the same scale: steep lots, older custom homes built over a spread of decades, and a microclimate that swings from fog-damp mornings to 90-plus degree afternoons in the same week. That combination means a routine AC repair or heat pump install often involves long refrigerant line runs, tight attic access, and equipment sized for heat that arrives in bursts, not a steady season. If your system has stopped keeping up, call us at (361) 306-9515 and we’ll put a tech on it.
Why Orinda Homes Are Different
Orinda’s housing stock runs heavily to mid-century ranch homes and larger custom builds, many of them cut into hillsides where the mechanical room sits a floor below the living space. Furnaces and air handlers get tucked into crawlspaces and low attics, which makes access the first real challenge on any job. We plan for that before we arrive, not when we’re standing in your hallway.
Then there’s the geography. Homes in the Sleepy Hollow, Glorietta, and Miner Road corridors sit on terrain that pushes duct runs long and leaves outdoor condensers exposed to afternoon sun on a south-facing slope. A condenser that bakes against a hillside pulls more amperage than the same unit in a flat, shaded yard, and that extra stress shows up in capacitors and contactors first. When we quote an AC repair in Orinda, we’re quoting for the house and the lot it sits on, not a generic county average.
The Contra Costa County permit path and Orinda’s HOA landscape also shape what gets installed where. In neighborhoods with design-review rules, we’ve learned to flag placement and noise before the quote goes out, so you aren’t caught between an HOA letter and a signed contract.
Our Main Orinda Services
When Orinda homeowners call Dalton Heating & Air, three jobs come up most often: an air conditioner that won’t cool on a hot afternoon, a furnace that won’t light on the first cold night, and a heat pump install that’s replacing an aging system outright.
AC Repair in Orinda
Most Orinda AC failures show up the same way: the system runs but doesn’t cool, or it short-cycles on a hot hillside afternoon. That usually points to a refrigerant leak, a failed capacitor, or a condenser coated with pollen and dust from the surrounding oaks. Our techs carry common parts for Carrier, Trane, Lennox, Rheem, and York on the truck, so a straightforward repair is often done in one visit. Pricing is written down before we start, and the repair is guaranteed in writing for a full year. Full details are on our AC Repair in Orinda page.

Heat Pump Installation in Orinda
Heat pump installs in Orinda are picking up as gas rates climb and homeowners look for a single system that heats and cools. The catch is that many of the older homes here have ducts sized for a gas furnace, so the install often includes duct modifications and a load calculation done against the actual exposure of the house. A south-facing lot in Glorietta needs a different setup than a shaded lot off Rheem Boulevard, and we size from the site, not from a rule of thumb. See how a Heat Pump Installation in Orinda gets quoted and scheduled on its own page.

Furnace Repair in Orinda
Orinda furnaces sit mostly in crawlspaces and garages where moisture and dust do steady damage to igniters, flame sensors, and control boards. A furnace that fires and then shuts off is often a dirty or failing flame sensor, a five-minute fix for a tech who has the part and knows the symptom. A furnace that won’t fire at all usually means an igniter or a gas valve, which costs more but is still a same-day repair in most cases. Every repair is priced in writing before any work starts, and we stand behind it for 365 days. The full breakdown is on our Furnace Repair in Orinda 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 Orinda
We service all nine major residential brands, and in Orinda the mix skews toward Carrier, Rheem, and York on the AC side and Trane and Goodman on furnaces. We stock common capacitors, contactors, igniters, flame sensors, and control boards for those brands so a simple repair doesn’t wait on a parts run. If your system is a Daikin or a Bryant, we handle those too. See the full list on our brands page.
Pricing for HVAC Company in Orinda, CA
| Service | Typical Range in Orinda |
|---|---|
| AC repair (minor part) | $150 – $650 |
| AC repair (refrigerant recharge) | $150 – $650 |
| Furnace repair (flame sensor or igniter) | $150 – $450 |
| Furnace repair (gas valve or control board) | $300 – $700 |
| Heat pump tune-up | $80 – $200 |
| AC tune-up | $80 – $200 |
| Full AC system install | $3,500 – $7,500 |
What pushes a job toward the top of those ranges in Orinda is usually access: a condenser planted on a steep grade, a furnace in a tight crawlspace, a line set that runs 60 feet through a finished basement. Terrain adds labor time, and we quote it honestly. Whatever the number is, it’s in writing before any work begins, and it doesn’t change at the door.
Neighborhoods We Serve in Orinda
We run calls all over Orinda, from the flat streets near the downtown corridor up into the steeper reaches. The hillside lots take a little longer to reach, but the whole town is inside a tight service loop for us.
- Sleepy Hollow
- Glorietta
- Miner Road area
- Orinda Downs
- Charles Hill
Service Area – Cities Near Orinda
Orinda sits between the hills and the Highway 24 corridor, and our service area extends to the towns around it. Homeowners in Lafayette, CA and Moraga, CA often call us for the same hillside-access work we do in Orinda, and we also cover Piedmont, CA and Walnut Creek, CA. Dispatch and scheduling are coordinated from the brand’s San Francisco Bay Area office, and crews are routed to Orinda jobs directly, so you’re not waiting on a tech who’s driving in from outside the area.
Serving Orinda, CA - Our Local Coverage Area
We’re based in the Orinda 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 Orinda
Most Orinda calls are reached the same day, and many within a few hours. We dispatch from the San Francisco Bay Area office and route techs directly to Orinda, so we’re not guessing at drive time from a distant yard.
For most repairs, no. For a full system replacement or a heat pump install that moves equipment or alters ducting, Contra Costa County and Orinda’s building department both typically require a permit. We handle the paperwork and pull permits as part of the install quote.
Some Orinda neighborhoods have design-review or setback rules that affect equipment placement and noise levels. Before you sign a contract, we check your lot against those constraints and write the placement into the quote, so there’s no surprise after the install.
If your system is acting up or you want a real quote on a replacement, call Dalton Heating & Air at (361) 306-9515. We’ll give you a written price, tell you what’s actually wrong, and stand behind the work for a full year. Estimates are free.
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 Orinda Customers Say
"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D."Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."
- Karen J.







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