CoolHVAC provides same-day AC repair across Washington DC, Maryland, and Northern Virginia. Our NATE-certified technicians diagnose and fix all makes and models — with upfront pricing and a 90-day labor warranty on every repair.
Same-Day Service
All Makes & Models
90-Day Labor Warranty
NATE Certified
We Fix It All
Your AC is running but the house stays warm — we diagnose refrigerant, compressor, and airflow issues fast.
Warm air from your vents usually means a refrigerant leak or a failing compressor — both are repairs we handle same-day.
Banging, rattling, or squealing sounds indicate loose parts or motor problems that need immediate attention.
Water pooling around your unit is often a clogged condensate drain or frozen evaporator coil — we clear it quickly.
An AC that turns on and off repeatedly is often oversized, low on refrigerant, or has a failing thermostat.
A sudden spike in your electric bill often means your AC is working harder than it should — we find and fix the root cause.
Simple & Transparent
Our technician arrives and performs a full diagnostic to pinpoint the exact cause of your AC problem. No guesswork.
Before touching anything, we give you an upfront written quote. You approve it — or you don’t. No pressure, no surprises.
Once approved, we complete the repair on the spot in most cases. We carry common parts on every truck so you’re not waiting days for a fix.
The CoolHVAC Difference
NATE-certified technicians trained on all makes and models
Same-day availability for most AC repairs in the DC metro area
Upfront pricing guarantee — you approve the quote before work begins
90-day labor warranty on every repair we perform
Common Questions
Same-day service available across the DC metro area.