✓ Open 24 hours, 7 days a week✓ Licensed & insured technicians✓ Flat-rate pricing — no overtime fees
24/7 Dispatch(866) 548-3173
Call NowFree quote
Enhanced Coverage Zone

HVAC Repair in Boulder, CO80308

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toBoulder and the 80308 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 60-90 minutes.

6Local Techs
60-90 minutesTarget Response
1,673Jobs Completed
4.7★361 Reviews

Most of the work we do in Boulder 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.

Available Now — 24/7

Talk to a live dispatcher in Boulder

Serving 80308 and Boulder County — no phone trees, no callback waiting.

  • 60-90 minutes target response time in this service zone
  • Written diagnostic report with photos of what we found
  • We repair what can be repaired — no forced replacement upsell
  • Workmanship warranty on every job we complete
(866) 548-3173Tap to call — free quote, no obligation

★★★★★4.7 average · 361 verified reviews

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

The Boulder80308 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.

Yellow or orange burner flame instead of steady blue

Short cycling — on and off every few minutes

Musty or burnt smell the first time the system runs

Refrigerant leak at a flare or coil connection

Thermostat reading several degrees off from reality

Heat pump stuck blowing cold air in heating mode

Describe your problem — (866) 548-3173

Heating and air conditioning service built around Boulder

Homeowners across Boulder call us when the system simply will not keep up. Dry air, wide day-to-night swings and high altitude all change how combustion and refrigerant systems behave. That is why we staff a live dispatch line around the clock instead of routing you to a queue.

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

The busiest week of our year in Boulder is the first stretch of sustained june weather. Systems that idled all season fail in clusters.

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 80308

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 80308 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

“Called at 9pm on a Sunday with no heat and a toddler in the house. Tech was here inside an hour, found a failed igniter, had one on the truck.”

— Dana R., verified Boulder customer

“New ductless install, clean work, and they actually did a load calculation instead of just matching the old unit size.”

— Kevin M., verified Boulder customer

Read more Arctic Air customer reviews →

Boulder80308 HVAC questions, answered

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.

What brands do you service in Boulder?

All of them. Our 80308 technicians are trained on Lennox, Amana, Heil, Bryant 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.

How much does an HVAC service call cost in 80308?

A diagnostic visit in Boulder 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.

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.

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.

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.

Need HVAC help in Boulder 80308?

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.

(866) 548-3173Answered 24 hours a day, 365 days a year
Call (866) 548-3173