Reliable service —
upfront pricing, no surprises
Expert residential and commercial HVAC services across the DC metro area. Our certified technicians are available when you need them most.
Background Checked
All technicians verified
15+
Years of Experience
10,000+
Homes Served
24/7
Emergency Service
100%
Satisfaction Guarantee
Schedule Online
Fill out the form below and we will contact you within 30 minutes.
Simple Process
How It Works
Schedule a Call
Call us or fill out our online form. We will confirm your appointment within 30 minutes.
We Diagnose
A certified technician arrives on time, inspects your system, and explains the issue clearly.
Problem Solved
We fix the issue right the first time — upfront pricing, no surprises, satisfaction guaranteed.
Trusted by Homeowners
What Our Customers Say
“CoolHVAC was fantastic. They arrived same day and fixed our AC unit quickly. Very professional and fair pricing.”
Sarah M.
Washington, DC
“Our furnace stopped working on a cold night. CoolHVAC had a technician out within 2 hours. Excellent service and communication.”
James R.
Bethesda, MD
“We had a full HVAC system installed. The team was knowledgeable, clean, and finished ahead of schedule. Highly recommend!”
Patricia L.
Arlington, VA
Why Choose Us
The CoolHVAC Advantage
From tune-ups and maintenance to repairs and full system replacement, we provide services that keep your home or business at the perfect temperature.
Upfront Pricing
We quote by the job, not the hour, so you know the final price with no hidden fees.
Done Right Promise
We guarantee quality work and will make it right if you are not 100% satisfied.
Trained Technicians
Our team is expertly trained, background checked, and committed to respecting your home.
24/7 Availability
We are here for you 7 days a week, 365 days a year — including holidays and emergencies.
Real People, Real Service
Technicians You Can Trust in Your Home
Every CoolHVAC technician is background-checked, NATE-certified, and trained to treat your home with care. We show up on time, explain everything clearly, and never pressure you into services you don't need.
- Uniformed, photo-ID verified technicians
- NATE-certified and EPA-licensed
- Ongoing training on the latest systems
- Respectful of your home — always clean up after the job
What We Do
HVAC Services We Can Help With
Air Conditioning Repair & Replacement
Expert AC repair and replacement services to ensure you stay cool and comfortable all summer long.
Heater Repair & Replacement
Fast, reliable heater repair and furnace replacement to keep your home warm through the winter.
HVAC Installation
Full system installation and upgrades to high-efficiency heating and cooling systems.
Maintenance & Tune-Ups
Regular maintenance plans to keep your system running efficiently and prevent costly breakdowns.
Ready for reliable HVAC service?
Schedule your appointment today — satisfaction guaranteed.