✓ 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 Fairfax, VA22037

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toFairfax and the 22037 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
1,644Jobs Completed
4.7★131 Reviews

Most of the work we do in Fairfax 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 Fairfax

Serving 22037 and Fairfax 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 · 131 verified reviews

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

The Fairfax22037 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.

Heat pump stuck blowing cold air in heating mode

Furnace lights then shuts down after a few seconds

No cool air, or air that is barely cooler than the room

Dead or bulging run capacitor on the condenser

Musty or burnt smell the first time the system runs

Squealing or grinding from the blower assembly

Describe your problem — (866) 548-3173

Heating and air conditioning service built around Fairfax

Homeowners across Fairfax call us when the system simply will not keep up. Humid tidewater summers and colder mountain winters mean equipment needs vary sharply across the state. That is why we staff a live dispatch line around the clock instead of routing you to a queue.

In the 22037 area we see a lot of attic-mounted air handlers. Attic heat soak in summer and cold-soak in winter both shorten component life and make insulation checks part of a proper diagnosis.

Local equipment profile:Virginia homes are most often served by heat pumps and gas furnaces with central air. Humid tidewater summers and colder mountain winters mean equipment needs vary sharply across the state.

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

Typical Fairfax service pricing

ServiceTypical Range
Diagnostic / service call$83 – $165
Capacitor replacement$198 – $462
Contactor replacement$209 – $495
Refrigerant leak repair + recharge$352 – $990
Blower motor replacement$495 – $1,045
Compressor replacement$1,540 – $3,190
Hot surface igniter / flame sensor$176 – $440
Furnace control board$418 – $935
Condensate drain / float switch$143 – $374
Thermostat install (wired or smart)$165 – $495
Duct cleaning (whole home)$418 – $990
Full system replacement (installed)$6,600 – $14,300

Market ranges reported for Fairfax, VA and the wider Mid-Atlantic region. Your flat-rate quote is confirmed on site before any work begins.

Services available in 22037

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

Air Conditioning Repair in Fairfax

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

Furnace Repair in Fairfax

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

HVAC Installation & Replacement in Fairfax

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 Fairfax

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 Fairfax

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 Fairfax

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 Fairfax

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

Commercial HVAC Service in Fairfax

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 Fairfax and Fairfax County

Our 22037 coverage zone centres on Fairfax 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 Fairfax homeowners say

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

— James O., verified Fairfax customer

“AC died during a heat advisory. Dispatch was honest that it would be a few hours, then called me the moment a slot opened.”

— Angela W., verified Fairfax customer

Read more Arctic Air customer reviews →

Fairfax22037 HVAC questions, answered

Why is my furnace short cycling?

Short cycling in Fairfax 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.

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

How quickly can a technician get to Fairfax?

For the 22037 service area our target response time is 60-90 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.

How often should I change my filter in 22037?

Monthly inspection and replacement every 60 to 90 days is the baseline. Homes in Fairfax 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.

Do you charge extra for nights, weekends or holidays?

No. Our pricing in Virginia 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.

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 Fairfax we see algae and dust clogging drain lines constantly during May through September. It is a fast fix but ignoring it ends in ceiling damage.

Need HVAC help in Fairfax 22037?

Whatever the make — Trane, Goodman, American Standard or anything else — call (866) 548-3173. Our crews in the 22037 area service all major residential and light commercial brands.

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