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.

Furnace Installations and Air Conditioning Repairs in Herndon, VA

Welcome, Herndon residents! If you're looking for the best HVAC contractor in your area, look no further. SSI offers fast and affordable repairs for air conditioning systems and furnaces, as well as seasonal discounts to save you money while keeping your home comfortable!

SSI service truck in front of house

The Name to Trust for Furnace & AC Repairs

Is your furnace on the fritz? Are you concerned that your air conditioning system might not make it through another hot Herndon summer? Is it time to replace a failing heater? Service Specialties Inc. is the company to call for all of your Northern Virginia
Unlike some other HVAC repair companies in the area, SSI hires only highly trained, experienced technicians. We understand that no one likes waiting at home for a repairman to arrive, so we take great care to offer prompt, punctual service that will resolve any issues your system might be having as quickly as possible. Our mechanical contractors have seen it all - and done it all - so whether you need a new unit installed or you want us to check to make sure that your existing unit is in good working order, we're prepared. Since we are a family owned business, many of our employees have been with us since the beginning, and that means that when you call, you can expect to speak with someone who is knowledgeable and informed.

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

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

Common HVAC System Services

Our Herndon, VA services include all of the items on the following list, as well as many that we haven't listed here. If it involves HVAC, we can help!

  • Furnace repairs
  • Preventative maintenance
  • Seasonal inspections
  • Air conditioning installations
  • Heat pumps
  • Air handlers
  • Residential thermostats
  • Commercial HVAC

All of our quotes and consultations are free, whether you're a business or residential customer, so make an appointment today!

Affordable Seasonal Maintenance Plans

One of the best ways to lower your heating and cooling costs is to make sure that your system is running efficiently. That's why our long-time customers love our maintenance programs!

As an SSI maintenance customer, you will receive two visits from our technicians each year. We'll come once in the spring to verify that your air conditioner is ready for the hot summer ahead - performing various system checks, cleaning filters, and testing the system to make sure that it's free of any defects. We'll do the same for your furnace in the fall.

By the time the extreme temperatures kick in in Herndon, VA, you'll know that your heating and cooling system is ready to do its job. Better still, you'll know that your system is running efficiently, to help you cut down on electric and gas bills.

Call us today at (703) 991-0909 to schedule a maintenance or service call and see for yourself why SSI is the best Herndon, 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.

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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