CoolHVAC installs high-efficiency heating and cooling systems across Washington DC, Maryland, and Northern Virginia. Free in-home estimates, flexible financing through GreenSky and Ally, and a full installation workmanship guarantee.
Free Estimates
GreenSky & Ally Financing
Installation Guarantee
NATE Certified
All System Types
High-efficiency central air conditioning systems sized and installed for your home’s specific needs.
Energy-efficient gas furnaces from top brands, professionally installed with full commissioning and safety checks.
Modern heat pumps that efficiently handle both heating and cooling, ideal for the DC metro climate.
Ductless mini-split systems for room additions, older homes, or areas without existing ductwork.
Multi-zone ductless systems that let you control the temperature in each room independently for maximum comfort.
Dual-fuel systems combine a heat pump and gas furnace backup for ideal efficiency in the DC climate’s variable winters.
Brands We Install
What to Expect
A CoolHVAC technician visits your home to assess your current system, measure your space, and recommend the right replacement.
We walk you through your options, including efficiency ratings, brands, and financing. No pressure — just clear information.
Our NATE-certified team installs your new system with care, using proper techniques and following all local codes.
We test the system fully and walk you through everything — thermostat settings, filter schedules, and warranty details.
Make It Affordable
A new HVAC system is a significant investment, and we want to make it accessible. CoolHVAC offers flexible financing options through GreenSky and Ally for qualifying installations.
Call or schedule online to ask about current offers. Our team will walk you through available plans when you receive your free in-home estimate.
Ask About FinancingCommon Questions
Free in-home estimates. No obligation. Financing available.