Years of Reliable Heating Services in Sterling, VA & Surrounding Areas


We’re the experts you can count on for fast, reliable heating service. Our friendly and professional technicians are available 24/7 to diagnose and repair your heating system, no matter what the problem is. Plus, don’t wait weeks or even months for your new system – we can install it tomorrow!


Services We Provide In Your Area:

Heating Experts Ready to Help: 703-543-9649

Same-Day Service & Next Day Installation

Always On-Time, or You Don’t Pay

Up-Front, No Surprise Pricing

Certified & Background Checked

Emergency Plumber & HVAC Technician

Heater Tune-Up


Your heater may run over 1,000 hours this winter. Will it be up to the task? Your heating system has been sitting idle all spring and summer, gather dust and debris. Professionals recommend a thorough cleaning and inspection to ensure it will operate reliably when you need it most. Our tune-up can help to identify and fix any potential problems before they cause major damage. This can save you money on repairs in the long run. Our HVAC expert will carefully inspect your home’s entire heating system, from the burners to the air supply and returns, to ensure its running safely and efficiently.


Benefits of Our Heater Tune-Up:

  • Inspect burners for rust & damage
  • Clean & clear air supply and return
  • Replace air filter
  • Adjust settings for optimal performance
  • Lower the cost to heat your home
  • Evaluate heat exchanger for cracks
  • Carbon monoxide leak and venting testing
  • Extend the overall lifespan of your system
  • Improve indoor air quality

We include a Money-Back Guarantee on our Heater Tune-Ups—if your heating system stops working for any reason after our cooling maintenance services, we’ll credit the cost of the tune-up towards repairs or refund your money, no questions asked!


Heater Repair


Are you looking for a heater repair company that can handle any type of problem? Snell technicians complete 150 hours of training each year and can repair all makes and models of heating systems.

Every repair is backed by a full 3-year parts & labor warranty and we never charge extra for late night, weekend or holiday service. Our trucks are rolling warehouses full of over 1,050 parts so we can guarantee to fix it on the first visit.


A Few of the Services We Offer:

  • 24-hour emergency heater repair
  • Thermostat repair & replacement
  • High-velocity unit repair
  • Heat pump repair & replacement
  • Multi-zone heating system repair
  • Whole house filter system repair
  • Central air unit repair
  • Humidifier/dehumidifier service

We stand behind our work with the industry’s longest and most comprehensive warranties. Rest assured, all heater repairs come with a comprehensive up to 3-year warranty, while new system installations are backed by an impressive up to 12-year warranty. Your investment is safeguarded with us.

Heating System Replacement


Is your heater more than 10 years old? If so, it may be time for a replacement. Old heating systems are less energy-efficient, which means they can cost you more money on your energy bills. They also tend to break down more often, which can be a major inconvenience.


Other Signs It’s Time To Replace Your Heater:

  • No longer keeps your home comfortable
  • System requires frequent repairs
  • Causes increases in energy bills


If any of these signs apply to you, contact us today for a free in-home estimate. We’ll match you with an experienced Comfort Consultant who will assess your current system and learn more about your family’s comfort needs. We’ll also consider your budget and our financing options before providing you with multiple replacement options.

SNELL: Your Trusted Partner for A/C, Heating, Plumbing & Electrical


We are committed to providing our customers with the highest quality service and backing it with the longest, most comprehensive warranties. We understand that your comfort and safety are important, and we take pride in providing our customers with a worry-free experience.


Why Choose SNELL?

  • We offer flexible scheduling, including same-day service and next-day installations.
  • Our technicians arrive on time, every time, or your service is completely free.
  • You’ll receive upfront rates based on the job, not how long it takes to complete.
  • Our techs are background checked, trained, and uniformed for your comfort and safety.
  • We’re available nights, weekends, and holidays at no extra cost.
  • Our fully stocked trucks mean we finish the job on the first visit.


If you are looking for reliable and affordable AC, heating, plumbing, or electrical services, contact SNELL today 703-543-9649. We would be honored to help you keep your home comfortable and safe.

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