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 Antioch, CA
Dalton Heating & Air handles heating and cooling service for Antioch, CA homeowners who want a straight answer, a written price, and a repair that holds. We’re a Garrison Partners company held to The Garrison Standard, which means our technicians arrive inside the stated window, quote the job in writing before any work starts, and back every repair with a written guarantee for a full year. If the work doesn’t hold, we come back at no charge. That’s the deal on every call, no exceptions. For service in Antioch, call (361) 306-9515.
Why Antioch Homes Are Different
Antioch sits inland from the Delta, which means summer temperatures climb higher and stay warmer longer than they do closer to the Bay. A cooling system that barely keeps up in Pittsburg or Concord will strain hard in Antioch from June through September. We see it all the time: systems sized for milder coastal weather, running nonstop through the hottest weeks, and compressor failures that follow. The Delta breeze helps some evenings, but the heat load during the day is real, and equipment that hasn’t been maintained shows its weaknesses fast.
The housing stock in Antioch runs from 1960s and 1970s ranchers in neighborhoods just off Lone Tree Way to newer construction in the hills south of Highway 4. The older homes often have ductwork that was sized for a furnace alone, which works against an AC system that needs more airflow. Some still run original equipment, which means rust, worn contactors, and refrigerant that’s gone low over time. The newer developments have their own quirks: high ceilings, big west-facing windows, and heat pump systems that previous homeowners sometimes neglected. The work here rewards a technician who actually looks at the whole system, not just the part that failed.
Our Main Antioch Services
These are the two things Antioch homeowners call us about most. Each has its own page with pricing and detail.
AC Repair in Antioch
When an air conditioner quits during an Antioch summer, the priority is getting cool air moving again today, not next week. Common failures we see here include capacitors burned out from extended run times, refrigerant leaks from vibration in older condenser units, and contactors that have pitted from years of cycling. Most AC repairs in Antioch land between $150 and $650 depending on the part. The repair is guaranteed in writing for a full year. Full details on our AC Repair in Antioch page.

Heat Pump Installation in Antioch
Heat pumps make a lot of sense in Antioch because they handle both heating and cooling, and the Delta climate rarely drops low enough to need a backup furnace. Installation here means sizing the system for the specific heat load of the home, which matters more in Antioch than in cooler cities because summer performance drives the calculation. We install Trane, Lennox, and Goodman systems, and the price is in writing before any equipment gets ordered. Full details on our Heat Pump Installation in Antioch page.

Furnace Repair in Antioch
Even in Antioch, winter nights dip into the 30s, and a dead furnace in December is not something anyone should have to wait on. The older furnaces in Antioch’s established neighborhoods often need igniters, flame sensors, or inducer motors replaced, and we carry common parts for Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard systems. Most furnace repairs run $150 to $700 depending on the part. Full details on our Furnace Repair in Antioch 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 Antioch
Our technicians are factory-trained on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard equipment. We keep common repair parts for these brands stocked locally, which means most Antioch repairs are done in a single visit rather than a diagnose-then-wait cycle. See our brands for specifics on what we cover.
Pricing for HVAC Company in Antioch, CA
| Service | Typical range in Antioch |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
What pushes a repair toward the high end of those ranges in Antioch is usually the age of the equipment and whether the failure is electrical or mechanical. A capacitor swap is quick and inexpensive. A compressor replacement is neither. Whatever the job, the price is in writing before any work starts, so there’s no surprise at the end.
Neighborhoods We Serve in Antioch
We run calls throughout the entire Antioch area, including these neighborhoods:
- Antioch’s older neighborhoods off Lone Tree Way
- Homes along Hillcrest Avenue
- Neighborhoods near Deer Valley Road
- Newer developments south of Highway 4
- Areas near the Antioch-Pittsburg border
Most Antioch calls see a technician same day or next day, depending on call volume and weather.
Service Area – Cities Near Antioch
We also serve homeowners in Oakley, CA, Pittsburg, CA, Clayton, CA, and Brentwood, TN. If you’re in a nearby city and aren’t sure whether we cover your street, call our dispatch line at (361) 306-9515 and we’ll tell you straight.
Serving Antioch, CA - Our Local Coverage Area
We’re based in the Antioch 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 Antioch
Most Antioch calls see a technician same day or next day, depending on season and call volume. Summer heat waves bring higher volume, so mornings fill first. Call (361) 306-9515 and a real person answers 24/7, no voicemail queue.
For installations and some major repairs, yes. We handle the City of Antioch permit paperwork as part of the job. If your HOA has specific equipment or placement rules, let us know when you schedule and we’ll work within those requirements from the start.
No. We don’t charge overtime, ever. The price is the price, and it’s in writing before any work begins. That’s part of The Garrison Standard and it applies to every call, including nights and weekends.
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 Antioch 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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