HVAC Repair in Dulles, VA20101
Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toDulles and the 20101 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 60-90 minutes.
We treat 20101 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.
Talk to a live dispatcher in Dulles
Serving 20101 and Loudoun 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
★★★★★4.6 average · 171 verified reviews
- Licensed & Insured Technicians
- Background-Checked Crews
- Upfront Flat-Rate Pricing
- Same-Day & Next-Day Service
- No Overtime Charges
- All Work Warrantied
The Dulles20101 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
Heat pump stuck blowing cold air in heating mode
Outdoor condenser humming but the fan not turning
Thermostat reading several degrees off from reality
Short cycling — on and off every few minutes
Musty or burnt smell the first time the system runs
Heating and air conditioning service built around Dulles
If your heat pumps and gas furnaces with central air has started short cycling, blowing warm air or making a noise it never used to make, you are not alone — Dulles generates some of the highest call volume we handle in Virginia. Humid tidewater summers and colder mountain winters mean equipment needs vary sharply across the state.
Because Virginia swings between seasons quickly, a lot of our Dulles 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.
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 Dulles 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 Dulles, VA and the wider Mid-Atlantic region. Your flat-rate quote is confirmed on site before any work begins.
Services available in 20101
Residential and light commercial, all major brands, all hours.
Air Conditioning Repair in Dulles
Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.
Furnace Repair in Dulles
Gas, propane, oil and electric furnace troubleshooting and repair.
HVAC Installation & Replacement in Dulles
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 Dulles
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 Dulles
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 Dulles
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 Dulles
Seasonal precision tune-ups that catch failing components before they strand you.
Commercial HVAC Service in Dulles
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 Dulles and Loudoun County
Our 20101 coverage zone centres on Dulles 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 Dulles homeowners say
“They found a cracked heat exchanger that our previous company missed for two years. That alone was worth the call.”
— Sandra B., verified Dulles 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 Dulles customer
Dulles20101 HVAC questions, answered
How quickly can a technician get to Dulles?
For the 20101 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 20101?
Monthly inspection and replacement every 60 to 90 days is the baseline. Homes in Dulles 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 service commercial and light commercial properties?
Yes. Around Dulles 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.
What does a new system cost in Dulles?
A complete residential replacement in the 20101 area generally lands between $6,000 and $13,000 installed, depending on capacity, efficiency rating and how much ductwork has to be modified. We always perform a Manual J load calculation first, because an oversized unit costs more to buy and runs worse than a correctly sized one.
What brands do you service in Dulles?
All of them. Our 20101 technicians are trained on Daikin, Trane, York, Carrier 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.
Can you give me a price over the phone?
We can give you realistic ranges — and this page lists the ones homeowners in Dulles 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.
HVAC service near Dulles, VA
We also cover these Virginia communities with the same 24/7 dispatch line.
Need HVAC help in Dulles 20101?
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