Skip navigation

Proudly serving the people of Washington, DC, Virginia and Maryland since 1992

Emergency Service


Here's What Our
Clients Are Saying

View All Reviews

Superior customer service and value. They gave me options and when I shared the details with another contractor doing a totally unrelated job for me, he said "Wow, that is a good deal for top of the line equipment."

- Ben C. in Aldie, VA

Andy was very friendly and clear in describing every detail of the product (heat pump). The installer, Pat, was great.

- Val S. in Reston, VA

They had the best response, best price and were friendly, honest and I was impressed with their integrity. The great follow up was an unexpected plus.

- Alicia S. in Centreville, VA

They came on time and did what they said and it's been working ever since. No complaints.

- Binny U.

They were professional, on time, and if/when we need a/c work again I will look to using their services.

- James P.

Why Millie's Heating and Air Conditioning?

  • Quality Service
  • Lowest Prices
  • 20 Years of Experience
  • Fully Licensed and Insured
  • Free Estimates
  • Prompt, Efficient Service
  • Same-Day Service
  • 100% Financing Available
  • Guarantees on All Work
  • Upfront Pricing

Welcome to Millie’s Heating and Air Conditioning!

Do you need HVAC service? Turn to Millie’s Heating and Air Conditioning for honest pricing from an experienced air conditioning company in northern Virginia. For over 25 years, our locally owned AC shop has been keeping Arlington, Fairfax and Loudon County, VA residents cool and comfortable.

With low prices and guaranteed work, Millie’s Heating and Air Conditioning is the HVAC repair shop of choice for thousands of businesses and homeowners in the greater Arlington area. We service all makes and models.

If you need a new heating or cooling system, we can quickly install an energy efficient model that will save you thousands on your utility bills. Don’t forget – we service and install water heaters as well!