Not Too Cold.
Not Too Hot.
Your home should feel just right.

We make your indoor comfort our business. And we do it right with heating and air conditioning equipment, service, and repairs that have earned us the loyalty of our customers for more than 35 years.

Click to Schedule Service

Current Summer Specials

Sign up to receive our latest coupons by email:

What Can we Help You With?

Immediate comfort. Extended financing.

Explore the financing options available to you through SSI and Wells Fargo.

Learn More

HVAC or Plumbing Maintenance Membership

Be prepared for the seasons and prevent potentially expensive breakdowns and repairs, with priority service and an average of 10-20% savings.

CLICK TO SIGN UP FOR OUR:

HVAC agreementPlumbing agreement

Already have an HVAC agreement? Get 50% off plumbing maintenance!

Click Here to learn more

About SSI

Northern Virginia’s Trusted Heating & Air Conditioning Contractor

SSI is a full-service mechanical contractor in Virginia (Va) specializing in creating comfort through indoor heating and air conditioning. Founded in 1979, (SSI) remains committed to the values that have helped us grow from a small family-owned service business to a leading Northern Virginia residential and commercial HVAC contractor.

Still family owned and operated, SSI is now the trusted mechanical contractor for significant commercial enterprises, including Dulles Airport, and we bring indoor comfort to a large number of loyal residential customers. We do it all with an unwavering commitment to quality, timeliness, and value that have been part of our mission from the beginning.

Read More

Latest Blog Posts

 

Toilets have their own unique sounds that...

Owning a heating and cooling unit is an investment in your home and comfort, and it takes a little money in repairs and service calls from time to...

You cannot always predict when plumbing is going to become a problem or create an emergency situation, and in many cases, people simply don’t...

Schedule Service