How much does HVAC repair cost in Northern Virginia?
Most repairs range $150-$600 depending on the part and labor. A diagnostic visit is $75-$100, applied toward repair. We always provide a written estimate before starting.
Should I repair or replace my AC unit?
If your system is under 10 years old and repairs cost less than 50% of a new unit, repair is usually better. If 15+ years old or using R-22 refrigerant, replacement typically saves more.
Why is my AC running but not cooling my house?
Common causes: dirty air filter, low refrigerant, frozen evaporator coil, or failing compressor. Replace your filter first. If that does not help, call us for same-day diagnosis.
How long does an HVAC system last in Virginia?
Central AC systems last 12-17 years and furnaces 15-20 years with regular maintenance. Annual tune-ups can add 3-5 years of life to your system.
How often should I get my HVAC serviced?
Twice a year: spring for AC, fall for heating. Annual maintenance prevents breakdowns and keeps manufacturer warranties valid on newer systems.
Do you offer emergency service on weekends and holidays?
Yes — Golden Arrow operates 24/7, 365 days including all holidays. No overtime fees. Call (703) 782-5028 for same-day emergency dispatch.
What HVAC brands do you service and install?
All major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, American Standard, Bryant, Daikin and more. We help you choose the right brand and size for your budget.
How do I know if my ducts are leaking?
Signs include uneven temperatures, higher energy bills, excessive dust and system running constantly. Studies show 20-30% of conditioned air is lost through duct leaks in a typical home.