Air Conditioning Installation & Repair, Water Heaters, Duct Cleaning and more..
Fill out the form for a free estimate or Call us at 703-280-1680 or 301-595-0065
We are open 24/7. Call us now if you have an emergency!
FREE SERVICE CALL WITH ANY REPAIR!

PRICE MATCH GUARANTEE! WE WILL MATCH OR BEAT COMPETITOR PRICES
Why Millie’s Heating and Air Conditioning?
- QUALITY SERVICE
- LOWEST PRICES
- OVER 25 YEARS OF EXPERIENCE
- FULLY LICENSED AND INSURED
- FREE ESTIMATES
- PROMPT, EFFICIENT SERVICE
- SAME-DAY SERVICE
- 100% FINANCING AVAILABLE
- GUARANTEES ON ALL WORK
- UPFRONT PRICING