The KW Smith Experience

When it comes to HVAC systems, proper upkeep and maintenance cannot be more encouraged. It can be dangerous to ignore your HVAC system that could potentially cause hazards such as a fire or water leak. That is why we offer reasonably priced maintenance packages to suit each one of our customer’s needs.  K.W. Smith & Son, Inc. is fully licensed and insured in VA, Maryland, and DC.

We are also a Better Business Bureau accredited business. We repair central heating systems, central air conditioning, heat pumps, portable heating units and much more. We care about your safety and HVAC equipment. Call us, we have technicians available for your emergency HVAC needs 24-hours a day.


We understand that price drives competitiveness and we strive to bring great prices for quality HVAC services!


Time is something you can never get back. We are subject matter experts that are trained to be solution-based professionals to get your HVAC systems running as intended.

Our Quality

We use only the best products in the industry, and stand by each installation and service we provide!

100% Independent

Other HVAC companies might be owned by great parent companies. KW Smith & Son continues to stay 100% independent and family owned to provide that high-level of quality and service to each customer throughout our service areas.



Our Services

The experience received from our company staff and our technicians is designed to give you a clear picture of what the issue is, the options available to fix it, and quick resolution to your HVAC issues.

Our Mission

Our mission is simply to provide highest quality HVAC service at an affordable price. Other companies try to find the great divide between both, but KW Smith & Son has been practitioners of the trade over 25 years.

Our Commitment

Our commitment is to the Northern Virginia / D.C. Metro area as a premier source for HVAC service. We have expanded our capabilities to include broad-approaching maintenance programs, as well as emergency services for immediate service needs.


Everyone has been very helpful and explained the repairs and services thoroughly.
Nicole B.

Once again you helped us out just when we needed it and your employee went out of his way to do it!
Betsy E.

Every staff member that I interacted with was very professional and knowledgeable.
Michelle T.

Very courteous staff and technicians. Responds to service calls in a timely manner.
Mona K.

KW Smith is our only HVAC company that serves our gas stations. The professionalism, work ethic and honesty is excellent.
Brittnie W.

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