Proudly Serving Northern Virginia

Founded in 1979, SSI remains committed to the values that have helped us grow from a small family-owned business to a leading Northern Virginia residential HVAC repair and plumbing services provider.

HVAC & Heater Repair in Fairfax County, VA

For decades, SSI has been one of Fairfax County's top heating and cooling companies. Learn more about our business or print seasonal coupons for air conditioning or furnace repairs.

SSI service truck in driveway

Trust SSI for Furnace Repairs, Air Conditioner Service, & HVAC Maintenance

SSI has been in the heating and cooling industry for more than 30 years. We opened our doors in 1979, and many of our clients and customers have been with us since that day. We offer our Fairfax County HVAC services to all of our residents, no job is too big or too small for SSI, and we treat each project with a sense of urgency.

We ensure quality by only hiring and employing the best and most highly trained staff members. You can be assured that the mechanical contractor who will be working on your Fairfax County heating and cooling systems is a highly trained professional prepared to meet all of your needs. We aren't satisfied until your family is comfortable with the temperature in your home!

Schedule service or give us a call: (703) 991-0909

Buy Today & Pay Over Time! SSI Proudly Offers Our Customers Financing Options

Air Conditioning Repairs, Furnace Services, and More in Fairfax County, VA

Here at SSI, we treat each and every home that we step into like it was one of our own. Our number one goal as mechanical contractors in the Fairfax County area is to make sure that your Northern Virginia home is at a comfort level that will allow you to be warm and cozy in the coldest winters, and cool and fresh in hottest of summers.

We offer a wide variety of heating and cooling services which include (but are not limited to):

  • Heat Pumps
  • Air Conditioning Installation
  • Air Conditioning Repair
  • Furnace Installation
  • Furnace Repair
  • Thermostats
  • Central Air
  • Maintenance
  • Air Handlers (Sometimes Called Hybrid or "Split" Systems)

Cost-Saving Regular Maintenance Agreements

Maintenance goes a long way for such a small cost. Our plans will help you save money in two different ways - short and long term. Regular servicing helps you to save money in the short run by allowing your heating and cooling units to run much more efficiently and more effectively so that your monthly gas and electric bills are significantly lowered.

They also help save you money in the long run by increasing the lifespan of your heating and cooling units so that you won’t have to buy and install a new unit for a longer period of time.

Call us today at (703) 991-0909 to schedule a maintenance or service call and see for yourself why SSI is the best Fairfax County, VA HVAC company around!

Raising the Bar on Quality Service

  • Service With Integrity
  • Flat Rate Pricing
  • Customer Focused
  • 24/7 Emergency Services

Service Specialties:
The Name You Can Trust

Your local heating, cooling, and plumbing company since 1979.
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Client Satisfaction Is Our Ultimate Goal

Read The Reviews From Satisfied Customers
    He went above and beyond by discussing and recommending solutions.

    “I had a great experience with Jermaine and SSI and plan to use and recommend them for any HVAC issues.”

    - Adam R.
    The shining example of courtesy, caring, friendly, and professional behavior.

    “They are on time and respectful, thorough, and explain work well!”

    - Janis C.
    I won't go anywhere else!

    “Clint walked me through every step and explained everything. He was genuine, thorough, and professional.”

    - Diane M.
    Provided excellent explanations.

    “Worked methodically on plumbing review of entire house. Took careful notes. Provided excellent explanations, No pressure. Made repairs as required and worked quickly and efficiently.”

    - Edwin N.
    Exceptionally professional and courteous from the start.

    “Thank you very much for the outstanding support and service.”

    - Fred H.
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