Heat Pump Repair & Service in Annandale, VA
Heat pumps run almost every day of the year in Annandale. When one starts blowing lukewarm air or freezes up, your electric bill feels it fast. FastFix HVAC Arlington covers Annandale, Lake Barcroft and Lincolnia. We answer 24/7, nights and weekends too.
What we fix most in Annandale
- Loud noise on mode changes
- Electric bill way up
- Lukewarm air in heat mode
- Ice block on the outdoor unit
- Emergency heat running nonstop
Inside Annandale homes
Homes in Annandale are mostly 1950s and 1960s ramblers, split-levels and brick colonials, plus townhouse communities. Many Annandale homes are on their second or third HVAC system, and the original duct layouts in split-levels often leave one level warmer than the other. So when you call for heat pump repair & service in Annandale, we already know what we're likely walking into.
How it works
We check the outdoor unit and the air handler together. Condo heat pumps often fail at the indoor side first.
Straight pricing
Most heat pump repairs are a single part. You get the price first. On a unit past its prime, you get the replacement number too.
Quick answers
Why is emergency heat always on?
The outdoor unit isn't keeping up. That's the most expensive way to heat, so get it checked.
Do you service rooftop and balcony heat pumps?
Yes, along with the closet air handlers they connect to.
How far are you from Annandale?
About 6.2 miles. We're in 22003 all the time, plus Bailey's Crossroads and Wakefield.
More in Annandale:
AC Repair Furnace Repair 24/7 Emergency HVAC Repair HVAC Tune-Up & Maintenance Ductless Mini-Split Installation Thermostat Installation Air Duct Cleaning All services in Annandale
Also close by: Heat Pump Repair & Service in Arlington Heat Pump Repair & Service in Alexandria Heat Pump Repair & Service in Pentagon City
Last updated: November 9, 2026