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 Claremont, CA
Dalton Heating & Air handles HVAC work across Claremont, CA, and the biggest factor on every job is the housing stock itself: a mix of 1920s bungalows, 1950s ranch homes, and newer hillside builds north of Foothill Boulevard. That spread means no two Claremont systems fail the same way. Our crews work on AC repair, heat pump installation, and furnace repair here, with written pricing before any work starts and a full-year written guarantee on every repair. Call us at (361) 306-9515 when your system stops doing its job.
Why Claremont Homes Are Different
Claremont sits at the base of the San Gabriel Mountains, and the summer heat coming off the foothills pushes AC systems hard from June through early October. Homes in the Village area near Indian Hill Boulevard tend to be older, with ductwork that was sized for a different era and electrical panels that sometimes need a close look before a new system goes in. Up in the hillside sections, split-level and custom homes often run longer refrigerant line sets, which changes how a heat pump is charged and commissioned on installation day.
Winter nights dip low enough that furnaces see real run time, especially in the older single-story neighborhoods south of the 210. Many Claremont homes have original cast-iron registers and returns that were fine for a gravity furnace but struggle with modern air handlers. None of this is a reason to replace anything you own, but it is why a Claremont job needs a tech who knows the difference between a systems issue and a house-issue that will just come back.
Our Main Claremont Services
The two calls Claremont homeowners make most often are for air conditioners that quit mid-July and furnaces that will not fire on the first cold night. Below are the three services we run in Claremont, each with its own page.
AC Repair in Claremont
When a Claremont AC goes down in August, the call is usually about a capacitor, a contactor, or a refrigerant leak, in that order. Older homes in the flatlands south of Foothill Boulevard tend to have units that cycle on and off constantly during heat waves, which wears out electrical components faster than steady run time would. We carry common parts on the truck and walk through the problem before writing anything up. AC Repair in Claremont details pricing, same-day scheduling, and the written one-year repair guarantee.

Heat Pump Installation in Claremont
A heat pump makes particular sense in Claremont because the shoulder seasons stretch long here, and a system that heats and cools runs efficiently for most of the year without switching fuel sources. Hillside homes with existing AC-only condensers sometimes need an electrical upgrade before a heat pump goes in, and we verify that during the quote so there are no surprises on install day. Heat Pump Installation in Claremont covers sizing, equipment options, and what installation actually costs.

Furnace Repair in Claremont
Claremont furnaces are typically older mid-efficiency units that need attention when the first cold snap hits. Ignitors, flame sensors, and gas valves are the usual culprits, and in older Village homes we regularly find the limit switch tripping because returns are undersized for the blower. Couple that with dirt buildup on the blower wheel and you get a furnace that starts, runs for three minutes, and shuts down. Furnace Repair in Claremont gets into the common faults and repair costs specific to this area.

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 Claremont
Our technicians are factory-trained to service Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We keep common Rheem, York, and Bryant parts stocked on local trucks, so a Claremont repair is often a same-visit fix rather than a wait-for-the-part situation. If you own another major residential brand, we service it too. See our brands for the full lineup.
Pricing for HVAC Company in Claremont, CA
| Service | Typical range in Claremont |
|---|---|
| AC repair, minor electrical (capacitor, contactor) | $150 – $350 |
| AC repair, mid-level (condenser fan motor, control board) | $350 – $650 |
| Furnace repair, minor (ignitor, flame sensor) | $150 – $400 |
| Furnace repair, mid-level (gas valve, inducer motor) | $400 – $700 |
| Full AC installation | $3,500 – $7,500 |
| Annual tune-up, AC or furnace | $80 – $200 |
What pushes a Claremont repair toward the top of those ranges is usually access: attics in older Village homes are tight, and some hillside condensers sit on platforms that take extra setup time. You will get the exact number in writing before any work begins, and that number does not move when the job is done.
Neighborhoods We Serve in Claremont
We run calls across all of Claremont, including the neighborhoods below. Our typical response time in the Claremont area is same-day for calls placed before early afternoon, and next-morning for overnight calls.
- The Village
- Claraboya
- Stone Canyon
- Blaisdell Park area
- North Claremont
Service Area – Cities Near Claremont
Beyond Claremont, our crews cover several surrounding communities, including Montclair, CA, La Verne, CA, Upland, PA, and Ontario, CA. If you are on the edge of Claremont and are not sure which service area applies to your address, call our office and we will confirm coverage in under a minute.
Serving Claremont, CA - Our Local Coverage Area
We’re based in the Claremont 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 Claremont
We schedule same-day HVAC calls in Claremont for requests that come in before early afternoon. Evening and overnight calls are answered by a live person and get booked for the next morning unless it is an emergency, in which case we will tell you honestly when a tech can be there and will not promise a window we cannot hold.
Claremont requires permits for full system replacements, including furnace swaps and new AC or heat pump installations. We handle the paperwork on permit-ready jobs and will tell you during the quote if your project needs one. Repairs and component swaps generally do not.
Yes, we cover all of Claremont, from The Village up through the hillside streets north of Base Line Road. Some hillside properties require a bit more setup, but there is no area of Claremont we turn away.
If you need HVAC work in Claremont, call Dalton Heating & Air at (361) 306-9515. We will answer, schedule a window, and put the price in writing before any work begins. Every repair is guaranteed in writing for a full year, and if it does not hold, we come back at no charge.
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 Claremont Customers Say
"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."Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."
- Cheryl B.







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