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HVAC Repair in Boulder, CO80302

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toBoulder and the 80302 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 60-90 minutes.

7Local Techs
60-90 minutesTarget Response
1,151Jobs Completed
4.7★375 Reviews

Whether the complaint is weak airflow upstairs, a furnace that will not stay lit, or an outdoor unit that hums but never starts, the process is the same — a proper diagnostic, a written price, then the repair.

Available Now — 24/7

Talk to a live dispatcher in Boulder

Serving 80302 and Boulder 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 · 375 verified reviews

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

The Boulder80302 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.

Outdoor condenser humming but the fan not turning

Breaker trips every time the system starts

Skyrocketing utility bills with no change in usage

Squealing or grinding from the blower assembly

Pilot light or hot surface igniter failing repeatedly

Frozen evaporator coil or ice on the refrigerant lines

Describe your problem — (866) 548-3173

Heating and air conditioning service built around Boulder

Nobody in Boulder wants to spend a day waiting on a technician with a four-hour window. We quote a 60-90 minutes target response time for this ZIP and hold crews locally so that number is realistic.

Homes in Boulder County tend to be a mix of older builds with original ductwork and newer infill construction, which means airflow problems show up very differently from one street to the next.

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

Services available in 80302

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

Air Conditioning Repair in Boulder

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

Furnace Repair in Boulder

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

HVAC Installation & Replacement in Boulder

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 Boulder

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 Boulder

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 Boulder

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 Boulder

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

Commercial HVAC Service in Boulder

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 Boulder and Boulder County

Our 80302 coverage zone centres on Boulder 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 Boulder 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 Boulder customer

“Flat rate quote before they started and that is exactly what I paid. No surprise line items at the end.”

— Priya S., verified Boulder customer

Read more Arctic Air customer reviews →

Boulder80302 HVAC questions, answered

Can you give me a price over the phone?

We can give you realistic ranges — and this page lists the ones homeowners in Boulder 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.

Is my system low on refrigerant, or is it leaking?

Refrigerant does not get "used up" the way fuel does. If your charge is low, there is a leak somewhere — usually at a flare connection, a schrader core or the evaporator coil. We locate and repair the leak rather than simply topping up the charge, because a top-up alone will fail again.

Do you charge extra for nights, weekends or holidays?

No. Our pricing in Colorado is the same at 2am on a holiday as it is at 2pm on a Tuesday. Emergency calls are dispatched the same way as scheduled calls and carry no overtime premium.

Are your technicians licensed and insured?

Every technician dispatched into Boulder is licensed, insured and background-checked. We can provide proof of insurance on request before the visit if you would like it on file.

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 Boulder, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.

How often should I change my filter in 80302?

Monthly inspection and replacement every 60 to 90 days is the baseline. Homes in Boulder with pets, ongoing construction nearby, or a high-MERV filter in an undersized return should move to monthly changes. A loaded filter is the single most common cause of frozen coils and failed blower motors.

Need HVAC help in Boulder 80302?

If you are not sure whether it is worth repairing, call (866) 548-3173 anyway. A flat-rate diagnostic tells you the real number, and you decide from there.

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