HVAC Repair in Ashburn, VA20149
Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toAshburn and the 20149 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 2-4 hours.
Nobody in Ashburn wants to spend a day waiting on a technician with a four-hour window. We quote a 2-4 hours target response time for this ZIP and hold crews locally so that number is realistic.
Talk to a live dispatcher in Ashburn
Serving 20149 and Loudoun County — no phone trees, no callback waiting.
- 2-4 hours 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
★★★★★4.9 average · 170 verified reviews
- Licensed & Insured Technicians
- Background-Checked Crews
- Upfront Flat-Rate Pricing
- Same-Day & Next-Day Service
- No Overtime Charges
- All Work Warrantied
The Ashburn20149 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.
Squealing or grinding from the blower assembly
Pilot light or hot surface igniter failing repeatedly
Outdoor condenser humming but the fan not turning
Short cycling — on and off every few minutes
Skyrocketing utility bills with no change in usage
Heat pump stuck blowing cold air in heating mode
Heating and air conditioning service built around Ashburn
We treat 20149 as a dedicated service zone. Humid tidewater summers and colder mountain winters mean equipment needs vary sharply across the state. Because the equipment here works hard for a long season, we lean heavily on catch-it-early diagnostics rather than emergency replacements.
Homes in Loudoun 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.
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 Ashburn service pricing
| Service | Typical 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 Ashburn, VA and the wider Mid-Atlantic region. Your flat-rate quote is confirmed on site before any work begins.
Services available in 20149
Residential and light commercial, all major brands, all hours.
Air Conditioning Repair in Ashburn
Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.
Furnace Repair in Ashburn
Gas, propane, oil and electric furnace troubleshooting and repair.
HVAC Installation & Replacement in Ashburn
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 Ashburn
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 Ashburn
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 Ashburn
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 Ashburn
Seasonal precision tune-ups that catch failing components before they strand you.
Commercial HVAC Service in Ashburn
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.
- 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.
- 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.
- 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.
- 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 Ashburn and Loudoun County
Our 20149 coverage zone centres on Ashburn 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 Ashburn homeowners say
“The technician showed me photos of the corroded coil and explained the whole thing without talking down to me.”
— Robert L., verified Ashburn customer
“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 Ashburn customer
Ashburn20149 HVAC questions, answered
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 Ashburn, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.
What brands do you service in Ashburn?
All of them. Our 20149 technicians are trained on Carrier, Rheem, Heil, Amana and essentially every other residential brand sold in Virginia, 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 20149?
A diagnostic visit in Ashburn 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.
How quickly can a technician get to Ashburn?
For the 20149 service area our target response time is 2-4 hours 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.
Do you service commercial and light commercial properties?
Yes. Around Ashburn we handle rooftop packaged units, split systems, VRF/VRV installations and building automation faults for offices, retail, restaurants and multi-tenant buildings, including after-hours scheduling so you are not disrupting trade.
Why is my furnace short cycling?
Short cycling in Ashburn 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.
HVAC service near Ashburn, VA
We also cover these Virginia communities with the same 24/7 dispatch line.
Need HVAC help in Ashburn 20149?
Emergencies do not keep business hours and neither do we. (866) 548-3173 is answered 24 hours a day, including weekends and holidays.
(866) 548-3173Answered 24 hours a day, 365 days a year