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Exploring ways to cut down on utility expenses? One effective solution is scheduling a tune-up for your system or enrolling in our Preventive Maintenance HVAC agreement.


Instead of investing a new HVAC system, consider having KW Smith & Son repair your existing one. This approach can help you plan and budget more effectively for a major HVAC purchase down the line.


We’ll do our best to save your current system but if you do require a new air conditioning installation, you can trust us to ensure it’s done correctly.

Let KW Smith & Son Serve You!

Since 1988, KW Smith & Son has been a premier provider of HVAC solutions in the DMV area, ensuring optimal comfort and indoor air quality for our valued customers in VA, MD, and DC. With a commitment to excellence in job quality and customer service, we thrive on referrals from satisfied clients and trusted builders, cementing our reputation as the go-to HVAC specialists.

As a KW Smith & Son customer, you can expect top-notch service, energy-efficient solutions, and expert installations tailored to your needs. 

Contact us today at 517-208-0160 and experience the difference with KW Smith & Son – where comfort meets quality service.


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 professional and knowledgeable. Would definitely recommend to anyone looking for service

Brad M.

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.

Set Up An Appointment Today