Dalton Heating & Air hvac team

HVAC Company in Corona - On-Site Today, No Overtime Charge

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

HVAC Company in Corona, CA

Dalton Heating & Air handles HVAC repair and installation in Corona, CA, where summer temperatures routinely cross 100°F and older neighborhoods sit tight against the Santa Ana Mountains. We charge written prices before any work starts, and every repair carries a full-year written guarantee. If your AC quits in July or your furnace fails on a January night, call (361) 306-9515 and you’ll reach a live person, not a voicemail queue.

Call (361) 306-9515

Why Corona Homes Are Different

Corona’s HVAC load is shaped by geography. The city climbs from the flatlands near the 15 freeway up into the foothills, and homes in higher-elevation neighborhoods like Sierra del Oro and Eagle Glen cool down faster at night than houses down by the Santa Ana River corridor. That means a system sized for one part of Corona can be undersized for another, and we see that mismatch show up as hot rooms and short-cycling compressors on older equipment.

Much of Corona’s housing stock dates to the 1980s and 1990s, when standard-efficiency units were the norm. Those systems are now 20 to 35 years old. The homes themselves vary widely: sprawling single-story ranchers off Main Street, two-story Spanish-style builds near Dos Lagos, and newer master-planned tracts where HOAs require specific condenser placement. Permits are handled through the City of Corona Building Division, and HOAs in communities like The Retreat and Sycamore Creek often require written notice before any outdoor equipment swap. We coordinate that paperwork so the job doesn’t stall at a board meeting.

The inland heat is the real driver. Corona sits east of the coastal marine layer, so May through October means sustained dry heat with occasional Santa Ana wind events that push dust through condenser coils. Units here work harder than comparable systems in Orange County, and the dust loading alone shortens filter life and drives up compressor wear. A maintenance visit that catches coil buildup before peak summer can prevent a mid-August failure.

Our Main Corona Services

Three jobs dominate the call volume from Corona homeowners: cooling failures in summer, furnace trouble in winter, and the growing push toward heat pump systems for year-round efficiency. Each has its own page with pricing and scheduling specifics.

AC Repair in Corona

Corona’s peak season runs from June through September, but we start getting no-cooling calls in late May when the first heat spike hits. Most AC repairs in this city involve failed capacitors, low refrigerant from slow leaks, or contactor wear from years of hard cycling through long inland summers. A system that struggles to hold 78°F on a 105°F afternoon is usually low on charge or fighting restricted airflow. We stock common parts for Trane, Lennox, and Goodman systems on our trucks, which keeps turnaround tight during the worst heat. Full pricing and what to expect from a repair visit are on the service page: AC Repair in Corona.

AC Repair in Corona

Heat Pump Installation in Corona

More Corona homeowners are replacing aging gas furnaces and standalone AC units with heat pumps, and the local climate makes that switch practical. A heat pump handles both heating and cooling from one outdoor unit, and with SoCal Edison’s current rebate programs, the math has shifted in favor of electric systems for many properties in Corona. Installation is load-calculated, not guessed: our team runs a full Manual J based on your home’s square footage, window orientation, and insulation, then orders equipment and sets a written install date. A proper installation takes a scheduled day, not a rushed afternoon. Details on sizing, rebate paperwork, and install timing: Heat Pump Installation in Corona.

Heat Pump Installation in Corona

Furnace Repair in Corona

Corona’s winter nights drop into the low 40s and occasionally the 30s, and when a furnace fails, the house gets cold fast. Most furnace repairs in Corona involve failed ignitors, dirty flame sensors, or control board faults on units that sat unused through the long cooling season. We diagnose before we quote, and the price is in writing before any wrench turns. Rheem and Goodman furnaces are common in Corona’s older tracts, and we carry ignition and sensor parts for both. See repair ranges and what’s covered on the dedicated page: Furnace Repair in Corona.

Furnace Repair in Corona
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Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Corona

Our technicians are factory-trained on Trane, Lennox, and Goodman equipment, and we regularly work on Rheem systems in Corona as well. Common replacement parts for these brands stay stocked on our trucks, so most Corona service calls are one trip. For detail on all nine brands we support, visit our brands page.

Pricing for HVAC Company in Corona, CA

Service Typical range in Corona
AC repair (diagnostic + common parts) $150 – $650
Furnace repair (diagnostic + common parts) $150 – $700
Standard system tune-up $80 – $200
AC installation (full system, standard efficiency) $3,500 – $7,500

Prices in Corona push toward the higher end of those ranges when equipment is older, access is tight, or the unit sits in a location that requires extra labor, such as a rooftop or an HOA-restricted side yard. Whatever the job, the price is written down before work begins, and it does not change at the door.

Neighborhoods We Serve in Corona

We run calls across the entire Corona area, from the foothill communities to the flatlands near the 15 and 91 freeways. Most of our Corona customers see a technician within a few hours of calling during regular business days, with true emergency response available around the clock.

  • Sierra del Oro
  • Eagle Glen
  • Dos Lagos
  • Sycamore Creek
  • South Corona (Horsethief Canyon area)

Service Area – Cities Near Corona

Dalton Heating & Air also runs calls in neighboring communities around Corona. If you’re in Norco, CA, Chino, CA, Chino Hills, CA, or Irvine, CA, our dispatch team schedules from the Inland Empire office and routes technicians to jobs in those cities throughout the week.

Serving Corona, CA - Our Local Coverage Area

We’re based in the Corona 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 Corona

Ready to get started? Free estimates · within the hour response in Corona
Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Corona Customers Say

★★★★★ 5.0 from 7+ reviews

"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.

"Coil cleaning and a refrigerant check before summer. AC has never been this cold."

- Marty D.

How It Works in Corona

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Corona - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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