Dalton Heating & Air hvac team

HVAC Company in Orange - 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 Orange, CA

Dalton Heating & Air is the HVAC company homeowners in Orange call when they want a written price before work starts and a repair that holds. Most AC repairs in Orange run $150 – $650, and most furnace repairs run $150 – $700, depending on the part. We answer the phone with a live person 24/7, and every technician who comes to your door is background-checked and uniformed. Call (361) 306-9515 for a free estimate.

Call (361) 306-9515

Why Orange Homes Are Different

Orange’s housing stock runs older than most of central Orange County, and that shapes every HVAC job we do here. The city’s historic core around Old Towne is full of homes built before 1950, which means plaster walls, tight attic access, and electrical panels that were never sized for modern AC loads. Add rooftop or side-yard condenser placement on small lots, and a straightforward repair can turn complicated fast. We regularly see systems in Orange that were installed in the 1980s and patched along ever since. That is not a reason to replace everything; it is a reason to have a technician who actually looks before quoting. The summer heat in Orange pushes systems hard from June through October, and when a compressor fails, it fails during a heat wave. We plan for that. Our crews know the neighborhoods, from the tree-lined streets near the Plaza to the hillside lots toward Villa Park, and we stock the parts that fail most often on the trucks, not back at a warehouse.

Our Main Orange Services

Orange homeowners call us most often for two things: an air conditioner that quit in the middle of a hot afternoon, and a furnace that will not light on the first cold night. Each service has its own page with pricing, what is covered, and what to expect.

AC Repair in Orange

When an AC quits in Orange, it is rarely a mystery; it is usually a failed capacitor, a refrigerant leak, or a contactor that has burned out. We diagnose it with the price in writing before any work begins, and the repair is guaranteed for a full year. If the fix does not hold, we return at no charge. For the full breakdown of what AC repair costs in Orange and how quickly we can get there, see AC Repair in Orange.

AC Repair in Orange

Heat Pump Installation in Orange

Heat pumps make sense for a lot of Orange homes because they handle both cooling and heating in one system, and the mild winters mean they run efficiently most of the year. Installation here often involves replacing an older furnace and AC pair, which means ductwork and electrical need a close look before we quote. We name the price in writing and set the install date, with rebate and financing paperwork handled. For the full Orange-specific guide, see Heat Pump Installation in Orange.

Heat Pump Installation in Orange

Furnace Repair in Orange

Furnaces in Orange do not get the workout that furnaces in colder climates do, which means failures often show up as a clogged burner, a failed ignitor, or a limit switch that trips and never resets. We carry those parts on the trucks in Orange, and the repair is guaranteed in writing for a full year. If it fails in that time, we return at no charge. See Furnace Repair in Orange for the full cost range and what we check first.

Furnace Repair in Orange
Need help today?Fast, friendly service and a no-obligation free estimate.

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 Orange

Our technicians are factory-trained to service Trane, Lennox, Goodman, and Rheem systems, along with the rest of the nine major residential HVAC brands we cover. We keep common repair parts for these brands stocked locally, so most Orange jobs are done in one visit. See our brands for the full list.

Pricing for HVAC Company in Orange, CA

Service Typical range in Orange
AC capacitor replacement $150 – $400
AC contactor replacement $150 – $300
AC refrigerant leak repair $300 – $650
AC condenser fan motor $300 – $600
Furnace ignitor replacement $150 – $400
Furnace flame sensor cleaning or replacement $150 – $300
Furnace blower motor replacement $400 – $700
Furnace pressure switch replacement $150 – $350
Complete AC installation $3,500 – $7,500
Preventive tune-up (AC or furnace) $80 – $200

What pushes a repair toward the upper end in Orange is usually access: attic units in older homes, rooftop condensers where a second tech is needed for ladder safety, and systems that have not been maintained in years. Regardless of what the job costs, the price is on paper before any work starts, and that number does not move.

Neighborhoods We Serve in Orange

We work throughout Orange, and because our technicians live and dispatch locally, we can usually get to a home in the city within the hour for an emergency call.

  • Old Towne Orange
  • Orange Hills
  • Santiago Hills
  • El Modena
  • Mabury Park

Service Area – Cities Near Orange

If you are just outside the Orange city line, we also serve Santa Ana, CA, Villa Park, CA, Tustin, CA, and Garden Grove, CA. Dispatch and scheduling are coordinated from our Los Angeles office, but the crews working these neighborhoods serve Orange and the surrounding cities locally.

Serving Orange, CA - Our Local Coverage Area

We’re based in the Orange 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 Orange

Ready to get started? Free estimates · within the hour response in Orange
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 Orange Customers Say

★★★★★ 5.0 from 7+ reviews

"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.

"Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."

- Frank O.

How It Works in Orange

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 Orange - 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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