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37 Years
experience
Emergency
services
Your Trusted HVAC Partner in Alexandria, VA
Established in 1989, Frosty's Heating & Cooling has built a reputation as a trusted provider of HVAC solutions for residential and commercial clients in Fairfax County. Our team of certified technicians prioritizes exceptional service, quality craftsmanship, and year-round customer comfort. With decades of combined experience, we specialize in heating, cooling, air quality, and water heater services, backed by comprehensive insurance and warranties.

We offer 365-day emergency support and financing options to ensure accessibility for all clients. Our 500+ positive reviews reflect our commitment to reliability, transparency, and customer satisfaction, making us a leader in the Alexandria, VA, HVAC industry.
Services
Heating Cooling Air Quality Water Heater Maintenance Plan
Details
  • Year established: 1989
Highlights and features
  • We have over 35 years of experience in HVAC services.
  • We offer 24/7 emergency service 365 days a year.
  • Our team includes certified HVAC professionals.
  • We provide financing options for major repairs.
  • We have 500+ positive customer reviews.
What people say
Fast, Reliable, and Professional Outstanding Service Great Prices and Friendly Staff Highly Recommended Best HVAC Company Around
Services
Heating
Our heating services ensure optimal winter comfort through expert furnace, boiler, and heat pump installation, repair, and maintenance. Certified technicians diagnose issues promptly, using high-quality parts to restore efficiency and safety. We prioritize long-term reliability, offering warranties on parts and labor for residential and commercial systems.
Cooling
We provide comprehensive cooling solutions, including AC installation, repair, and seasonal maintenance. Our team addresses refrigerant leaks, compressor failures, and thermostat issues to maximize energy efficiency and indoor comfort during peak summer months. Emergency services ensure rapid resolution for critical breakdowns in Alexandria's climate.
Air Quality
Improve health and comfort with our air quality services, including filtration system installation, duct cleaning, and humidity control. We address allergens, pollutants, and ventilation issues using industry-leading products, ensuring cleaner air for homes and businesses in Fairfax County's varying seasonal conditions.
Water Heater
We service all major water heater types, offering repairs, replacements, and efficiency upgrades for residential and commercial properties. Our technicians handle tank and tankless systems, addressing leaks, heating element failures, and energy inefficiency to ensure consistent hot water supply and cost savings.
Maintenance Plan
Our No-Worry Maintenance Plan prevents breakdowns through biannual system inspections, cleaning, and tune-ups. This proactive approach extends equipment lifespan, maintains manufacturer warranties, and ensures peak performance year-round, providing Alexandria clients with priority scheduling and discounted repair rates.
Questions
What HVAC services do you offer in Alexandria?
We provide heating, cooling, air quality, water heater services, and emergency repairs for residential and commercial clients in Fairfax County.
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency support 365 days a year for urgent heating and cooling issues.
Are financing options available for HVAC repairs?
Yes, we offer Synchrony Financing for major repairs and equipment upgrades upon credit approval.
How can I schedule an HVAC service appointment?
Use our online form to request an appointment, or call us directly at (703) 671-9193 for immediate assistance.
What areas do you serve?
We primarily serve Alexandria, VA, and surrounding areas in Fairfax County for all HVAC needs.
Reviews (6)
Mike G.
Jun 24, 2022 Report
Received a diagnostic and inspection. Technician was excellent in all respects. Professional, courteous, and human. Not only diagnosed issues with HVAC system while ensuring entirety of diagnostic was complete and detailed, but provided information, knowledge, and valuable tips to maintaining and seeking out service for unit(s). Wish I would have dealt with Frosty's from the start of owning my home.
Peter Dowsett
Jun 17, 2022 Report
If you need help with your heating or air conditioning look no further than Frosty's! I have been a Frosty's customer for four years. Their customer service is outstanding and they are always looking for ways to help you save money. Their technicians are knowledgeable, helpful, and professional. I just had a new AC system installed at a very reasonable price. The technicians/installers, Paul and Dillon were on time and got the job done faster than expected and everything was completed at the price I was quoted!
Matt Welshans
Jun 15, 2022 Report
Tyler was very knowledgeable and helped to educate me on my existing hvac system. Knowing that the system may need to be replaced soon, he walked me through all my options including necessary repairs to the existing system and provided quotes. He was very professional and courteous through the home visit and I cannot recommend Frosty's enough to others because of my great experience. If you're in the DC metro area, give them a look for hvac service and repair.
Ken Sherwood
May 22, 2022 Report
Absolute 5 STAR service in every respect! Service Technician, Tyler Murray is the quintessential professional - knowledgeable, courteous, friendly and efficient. He took the time to walk explain what he was doing and why - eagerly answered all questions! His visit made the day! Use this company - you won't be disappointed! Services: HVAC system maintenance, Heating system maintenance
Adam Bauer
May 18, 2022 Report
I cannot say enough great things about Fosty's Heating & Cooling! Their professionalism and responsiveness was astounding. I have an infant child and upon hearing this the Frosty team serviced/repaired my unit to facilitate my family with incredible efficiency. From this experience Frosty has made a life long customer. Services: A/C system repair, Cleaning
Hang Iacono
Apr 13, 2022 Report
I have used Frosty's for almost 20 years. Staff members have always been helpful and friendly. This week, Pat did a high quality job with my spring maintenance, finding some wires connected to the heater that had been recalled and removing them as well as cleaning up after himself. I would recommend Frosty's to anyone looking for a high quality HVAC firm.