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HVAC Repair in Fort Collins, CO80523

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toFort Collins and the 80523 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 60-90 minutes.

10Local Techs
60-90 minutesTarget Response
386Jobs Completed
4.7★215 Reviews

Dry air, wide day-to-night swings and high altitude all change how combustion and refrigerant systems behave. Our Fort Collins teams are set up for exactly that: rapid response, flat-rate pricing quoted before work begins, and no surprise overtime charge for nights or weekends.

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Talk to a live dispatcher in Fort Collins

Serving 80523 and Larimer 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 · 215 verified reviews

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

The Fort Collins80523 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.

Furnace lights then shuts down after a few seconds

Outdoor condenser humming but the fan not turning

Refrigerant leak at a flare or coil connection

Breaker trips every time the system starts

Heat pump stuck blowing cold air in heating mode

Dead or bulging run capacitor on the condenser

Describe your problem — (866) 548-3173

Heating and air conditioning service built around Fort Collins

Most of the work we do in Fort Collins starts the same way: the system is running but the house is not comfortable. Before we replace anything, we measure airflow, static pressure and temperatures so you are paying for the actual fault.

Because Colorado swings between seasons quickly, a lot of our Fort Collins 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.

If your system is over ten years old and you have had two repairs in the last two seasons, a replacement comparison is usually worth running even if the current unit still runs.

Typical Fort Collins 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 Fort Collins, CO and the wider Mountain West region. Your flat-rate quote is confirmed on site before any work begins.

Services available in 80523

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

Air Conditioning Repair in Fort Collins

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

Furnace Repair in Fort Collins

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

HVAC Installation & Replacement in Fort Collins

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 Fort Collins

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 Fort Collins

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 Fort Collins

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 Fort Collins

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

Commercial HVAC Service in Fort Collins

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 Fort Collins and Larimer County

Our 80523 coverage zone centres on Fort Collins 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 Fort Collins homeowners say

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

— Robert L., verified Fort Collins customer

“Booked a tune-up and got a written report with photos. First time a company has actually documented anything for me.”

— James O., verified Fort Collins customer

Read more Arctic Air customer reviews →

Fort Collins80523 HVAC questions, answered

Should I repair my system or replace it?

The usual rule of thumb: if the repair costs more than half the price of a replacement and the equipment is over ten years old, replacement generally wins. We will run that comparison with you on site and show you the maths — and if the honest answer is a $180 capacitor rather than a $9,000 system, that is the answer you get.

How much does an HVAC service call cost in 80523?

A diagnostic visit in Fort Collins typically runs $75 to $150, and that fee is usually applied toward the repair if you approve the work. Repair prices are quoted as a flat rate before we start, so the number you approve is the number you pay regardless of how long the job takes.

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 Fort Collins 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.

Why is my furnace short cycling?

Short cycling in Fort Collins most often comes from a restricted airflow path — a loaded filter, a closed register, an undersized return — or from an oversized unit. It can also be a failing flame sensor or a pressure switch fault. We measure static pressure and temperature rise before concluding anything, because guessing at this one is expensive.

Can you give me a price over the phone?

We can give you realistic ranges — and this page lists the ones homeowners in Fort Collins see most often — but a firm price needs eyes on the equipment. Any company that quotes a final number without seeing the unit is usually quoting low to get through the door.

Need HVAC help in Fort Collins 80523?

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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