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.
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AfterHVAC Company in San Ramon, CA
Dalton Heating & Air is the HVAC company San Ramon homeowners call when they want the job done right the first time, with a written price and a year-long guarantee. San Ramon’s mix of 1970s-1990s tract homes, newer Dougherty Valley construction, and hot east-side summers creates repair patterns we see week after week: tired capacitors, aging furnace heat exchangers, and heat pumps that get pushed hard from June through October. If your system is acting up, call (361) 306-9515 and a live person answers, any hour.
Why San Ramon Homes Are Different
San Ramon splits into two distinct HVAC worlds. The older neighborhoods around Bollinger Canyon Road and Crow Canyon Road were built when AC was an upgrade, not a given, so furnaces and condensing units often date back 15 to 25 years and are nearing the end of their service windows. The newer communities east of Dougherty Road, places like Gale Ranch and Windemere, have tighter building envelopes and newer equipment, but the sun exposure along the east-facing hillsides means those systems run longer and harder during heat waves than similar homes in Danville or Dublin.
Delta breezes that cool Sacramento County often skip San Ramon. When summer temperatures push into the mid-90s and stay there, a failing capacitor or a low refrigerant charge is not a minor annoyance, it is a family needing a solution that day. Dalton’s crews know the roads and the HOAs out here, and we schedule work in San Ramon the way a local should: realistic arrival windows, clean job sites, and a written guarantee before we pack up.
Our Main San Ramon Services
Most San Ramon calls to Dalton come in for three reasons: a cooling system that quit mid-summer, a furnace that will not fire on a cold December morning, or a homeowner planning a heat pump install before the next rate increase. Each is covered in depth on its own page.
AC Repair in San Ramon
San Ramon AC repair calls spike from June through September, when afternoon temperatures regularly land in the 90s and systems that limped through spring finally fail. Common jobs include capacitor and contactor replacement, refrigerant leak repair, and condensate drain clearing on the older units common west of Highway 680. We carry parts for nine major brands on the truck, quote a written price before turning a single screw, and guarantee the repair for a full year. Full pricing and response details: AC Repair in San Ramon.
Heat Pump Installation in San Ramon
A heat pump install in San Ramon makes sense for homeowners who want efficient heating and cooling from one system, especially in newer Dougherty Valley homes with tighter ductwork and lower heating loads. Dalton sizes every job with a load calculation, not a rule of thumb, and handles the rebate paperwork, the permit coordination, and the full install. We install Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Full scope and cost figures: Heat Pump Installation in San Ramon.
Furnace Repair in San Ramon
Winter mornings in San Ramon can dip into the high 30s, and an older furnace with a cracked heat exchanger or a failed ignitor is a real safety and comfort issue. Dalton’s furnace repair work in San Ramon includes ignitor replacement, gas valve diagnostics, blower motor repair, and full safety inspections on every call. The price is in writing before work starts, and the repair is guaranteed in writing for a full year. Details: Furnace Repair in San Ramon.
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 San Ramon
San Ramon homes run a wide mix of equipment, and Dalton’s technicians are factory-trained on all nine major residential brands, including Goodman, Rheem, and York. Trucks are stocked with common San Ramon parts, which means most repairs finish same-day without a second trip. See the full list on our brands page.
Pricing for HVAC Company in San Ramon, CA
| Service | Typical Range in San Ramon |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
What pushes a San Ramon repair toward the top of those ranges? Age of equipment, refrigerant type, and whether the part is a common capacitor or a variable-speed control board. Whatever the number is, Dalton puts it in writing before any work begins. We do not adjust the price at the door, and the guarantee is included on every repair, not sold as an upgrade.
Neighborhoods We Serve in San Ramon
Dalton routes San Ramon calls from Gale Ranch to the older subdivisions west of San Ramon Valley Boulevard, and everywhere in between.
- Gale Ranch
- Windemere
- Dougherty Valley
- Bollinger Hills
Most San Ramon homes are reachable within a same-day window when we have a crew in the area, and we schedule arrival so you are not waiting through a four-hour gap.
Service Area – Cities Near San Ramon
If you are in a neighboring community, we can route a call to the right place. Dalton serves Dublin, PA, Danville, CA, Hayward, CA, and Pleasanton, CA. Each city has its own page with local pricing and conditions.
Serving San Ramon, CA - Our Local Coverage Area
We’re based in the San Ramon 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 San Ramon
Most San Ramon calls get a same-day or next-morning arrival window, depending on the time of year and the crew’s route. Calls are answered by a live person 24/7, so you will know the window before you hang up. For urgent cooling or heating failures in extreme weather, call (361) 306-9515 and we will tell you straight when we can be there.
Some San Ramon HOAs, particularly in newer Dougherty Valley communities, require written approval before an outdoor unit is replaced or moved. Dalton handles the paperwork for the jobs we install, but we will flag it early so the job is not stalled by a board meeting. Repairs to an existing system generally do not need approval.
Dalton trucks carry the most common San Ramon repair parts: capacitors, contactors, ignitors, flame sensors, pressure switches, and condenser fan motors. For less common parts on Daikin or York systems, we can usually source them from a local Bay Area warehouse same-day or next-morning. The price is still in writing before we start.
When your HVAC system stops doing its job, call Dalton Heating & Air at (361) 306-9515 for a straight answer, a written price, and a repair guaranteed in writing for a full year. We send background-checked, uniformed technicians who arrive inside the window and leave the site clean.
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 San Ramon 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.