Your Comfort is Our Primary Mission.
Expert HVAC installation, repair, and maintenance for homes and businesses across the DC metro area. Trusted for 15+ years.
Expert Climate Solutions
Heating Systems
Furnace repair, boiler installation, and heat pump maintenance to keep you warm all winter.
LEARN MORE →Air Conditioning
Precision cooling solutions and emergency AC repairs for DC's peak summer heat.
LEARN MORE →Air Quality
Advanced filtration, UV purification, and humidity control for a healthier indoor environment.
LEARN MORE →Maintenance
Preventative plans that extend system life and reduce your monthly energy bills.
LEARN MORE →Why Capital Climate?
Licensed & Insured
Fully certified technicians you can trust in your home or business.
Upfront Pricing
No hidden fees. We provide clear, written estimates before work begins.
24/7 Emergency Support
HVAC issues don't wait for business hours. Neither do we.
15+ Years Local Experience
Deep expertise with the specific systems and climate of the DC metro area.
Our Service Area
We proudly serve homeowners and businesses across Washington DC, Maryland, and Northern Virginia:
DC · MD · VA
Full Metro Coverage
Flexible Financing Available
Don't let budget hold back your comfort. We offer 0% APR options for up to 18 months on qualifying installations.
"Fast response and honest pricing. They fixed our AC in 90-degree heat on a Sunday. Highly recommend!"
Sarah Jenkins
Homeowner, Bethesda
"Installed a whole-building IAQ system for our office. The air quality difference is noticeable immediately."
Marcus Thorne
Property Manager, Arlington
"The maintenance plan is a lifesaver. Peace of mind knowing our furnace won't quit in mid-winter."
David L.
Homeowner, DC
Request a Service
Fill out the form and our dispatch team will contact you within 60 minutes during business hours.
Mon – Fri: 7:00 AM – 7:00 PM
Sat – Sun: Emergency Only · 24/7 available
Serving DC, Maryland & Virginia