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HVAC Repair in Denver, CO80235

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toDenver and the 80235 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 30-60 minutes.

9Local Techs
30-60 minutesTarget Response
822Jobs Completed
4.7★318 Reviews

If your high-efficiency gas furnaces with central air has started short cycling, blowing warm air or making a noise it never used to make, you are not alone — Denver generates some of the highest call volume we handle in Colorado. Dry air, wide day-to-night swings and high altitude all change how combustion and refrigerant systems behave.

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Talk to a live dispatcher in Denver

Serving 80235 and Denver County — no phone trees, no callback waiting.

  • We test airflow and static pressure, not just refrigerant charge
  • Combustion and carbon monoxide testing on every furnace call
  • Digital condition report sent to you the same day
  • Financing available on qualifying replacements
(866) 548-3173Tap to call — free quote, no obligation

★★★★★4.7 average · 318 verified reviews

  • Licensed & Insured Technicians
  • Background-Checked Crews
  • Upfront Flat-Rate Pricing
  • Same-Day & Next-Day Service
  • No Overtime Charges
  • All Work Warrantied

The Denver80235 calls we answer most often

If your system is doing any of the following, it is worth a diagnostic before the fault gets more expensive.

Loud banging on start-up (compressor slugging)

Short cycling — on and off every few minutes

Thermostat reading several degrees off from reality

Furnace lights then shuts down after a few seconds

Dead or bulging run capacitor on the condenser

Pilot light or hot surface igniter failing repeatedly

Describe your problem — (866) 548-3173

Heating and air conditioning service built around Denver

Dry air, wide day-to-night swings and high altitude all change how combustion and refrigerant systems behave. Across the 80235 area that translates into a steady stream of failed capacitors, clogged filters, dying blower motors and refrigerant leaks — most of which we can diagnose and repair in one visit.

Because Colorado swings between seasons quickly, a lot of our Denver calls come in the first hot or cold snap of the year — systems that sat idle for months and then get asked to run flat out.

Local equipment profile:Colorado homes are most often served by high-efficiency gas furnaces with central air. Dry air, wide day-to-night swings and high altitude all change how combustion and refrigerant systems behave.

Peak cooling demand here runs June through August. Booking a tune-up in early spring means you are not competing with the whole neighbourhood for a tech in July.

Typical Denver service pricing

ServiceTypical Range
Diagnostic / service call$79 – $158
Capacitor replacement$189 – $441
Contactor replacement$200 – $473
Refrigerant leak repair + recharge$336 – $945
Blower motor replacement$473 – $998
Compressor replacement$1,470 – $3,045
Hot surface igniter / flame sensor$168 – $420
Furnace control board$399 – $893
Condensate drain / float switch$137 – $357
Thermostat install (wired or smart)$158 – $473
Duct cleaning (whole home)$399 – $945
Full system replacement (installed)$6,300 – $13,650

Market ranges reported for Denver, CO and the wider Mountain West region. Your flat-rate quote is confirmed on site before any work begins.

Services available in 80235

Residential and light commercial, all major brands, all hours.

Air Conditioning Repair in Denver

Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.

Furnace Repair in Denver

Gas, propane, oil and electric furnace troubleshooting and repair.

HVAC Installation & Replacement in Denver

Full system replacement and new construction installs with a Manual J load calculation so the equipment is actually sized for your home.

Heat Pump Repair & Service in Denver

Heat pump diagnosis and repair for both heating and cooling operation, including cold-climate units, defrost board failures, reversing valve problems, auxiliary heat strip faults and refrigerant charge issues.

24/7 Emergency HVAC Repair in Denver

Around-the-clock response for no-heat in freezing weather, total AC failure during a heat wave, gas smells, carbon monoxide alarms, water flooding from the indoor unit and complete system shutdowns.

Air Duct Cleaning & Sealing in Denver

Whole-home duct cleaning and aeroseal-style duct sealing to recover lost airflow, reduce dust and lower the load on your equipment.

HVAC Maintenance & Tune-Up in Denver

Seasonal precision tune-ups that catch failing components before they strand you.

Commercial HVAC Service in Denver

Service for light commercial and commercial properties including rooftop packaged units, VRF and VRV systems, split systems, make-up air units and building automation controls.

What happens when you call

No forms, no waiting for a callback window. One phone call starts the whole process.

  1. Step 1: Call the dispatch lineYou reach a live dispatcher, not a recording. They confirm your address, the symptom you are seeing and how urgent it is.
  2. Step 2: Get matched to the nearest licensed techDispatch routes your job to the closest available licensed technician who already carries the common parts for your equipment.
  3. Step 3: On-site diagnosis with a flat quoteThe tech tests the system, shows you what failed and gives you a written flat-rate price before any work starts.
  4. Step 4: Approved repair, same visit when possibleMost repairs are finished on the first visit. If a part has to be ordered you get a firm return window, not a maybe.

Servicing Denver and Denver County

Our 80235 coverage zone centres on Denver and extends to the surrounding communities listed below. Every technician dispatched into this area is licensed, insured and background-checked, and every job carries a workmanship warranty.

What Denver homeowners say

“Two other companies told me I needed a whole new system. These guys found a $210 capacitor. I will never call anyone else.”

— Marcus T., verified Denver customer

“The technician showed me photos of the corroded coil and explained the whole thing without talking down to me.”

— Robert L., verified Denver customer

Read more Arctic Air customer reviews →

Denver80235 HVAC questions, answered

What brands do you service in Denver?

All of them. Our 80235 technicians are trained on Rheem, Amana, Heil, York and essentially every other residential brand sold in Colorado, including discontinued lines. We keep a broad parts catalogue on the trucks for exactly that reason.

Do you offer maintenance plans?

We do. A two-visit plan in Colorado covers a spring cooling inspection and an autumn heating inspection, priority scheduling during peak weeks, discounted repairs and no diagnostic fee. Members rarely end up on the emergency list.

Is my carbon monoxide risk something I should worry about?

With any combustion appliance, yes. A cracked heat exchanger can spill carbon monoxide into the living space, and it is odourless. We perform combustion analysis and a CO test on every furnace and boiler call in Denver, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.

Do you handle ductless mini-split systems?

Yes. Ductless installations have grown quickly in Colorado, particularly in older homes without existing ductwork. We service indoor heads, clean filters and drain lines, check line-set insulation and diagnose communication faults between heads and the outdoor unit.

What causes water to leak from the indoor unit?

Almost always a blocked condensate drain line, a failed drain pan float switch, or a frozen coil melting faster than the pan can handle. In Denver we see algae and dust clogging drain lines constantly during June through August. It is a fast fix but ignoring it ends in ceiling damage.

How quickly can a technician get to Denver?

For the 80235 service area our target response time is 30-60 minutes from the moment dispatch confirms your address. Real-world timing depends on the day — the first sustained heat or cold snap of the season is always our busiest period — but we hold technicians locally specifically so that window is achievable rather than aspirational.

Need HVAC help in Denver 80235?

Emergencies do not keep business hours and neither do we. (866) 548-3173 is answered 24 hours a day, including weekends and holidays.

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