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Your Trusted HVAC Partner in Sterling, VA
Vernon The Heating & Cooling Specialist has been a trusted provider of comprehensive HVAC services for over four decades. Our commitment to excellence is rooted in our deep industry expertise, advanced technician certifications, and unwavering focus on customer satisfaction. We specialize in residential and commercial heating, cooling, and refrigeration solutions, serving clients across Northern Virginia, Montgomery County, Maryland, and Washington, D.C. Our team of NATE-certified, drug-screened professionals undergoes continuous technical and customer service training to maintain the highest standards of workmanship.

We guarantee 100% satisfaction on all services, from emergency repairs to preventive maintenance, and pride ourselves on delivering prompt, reliable service 24/7. With factory-authorized access to top-tier equipment and a proven track record of solving complex HVAC challenges, we ensure our clients' systems operate at peak efficiency year-round.
Services
AC Repair Heating Services Heat Pumps Refrigeration Indoor Air Quality HVAC Maintenance Furnace Repair Commercial HVAC
Highlights and features
  • We offer 24/7 emergency HVAC service with same-day appointments available.
  • Our team consists of NATE-certified technicians trained in the latest HVAC technologies.
  • We provide a 100% satisfaction guarantee on all our services and repairs.
  • Our technicians are drug-free, background-checked, and undergo weekly training sessions.
  • We service all makes and models with factory-authorized parts for guaranteed performance.
Associations and certifications
  • NATE
What people say
Prompt 24/7 service Knowledgeable technicians Long-term reliability Transparent pricing Professional staff
Services
HVAC Maintenance
Our preventive HVAC maintenance includes comprehensive equipment inspections, part calibration, and system optimization. Technicians perform refrigerant checks, coil cleaning, and electrical testing to prevent breakdowns. Regular servicing extends system longevity by up to 40% while improving energy efficiency by 15-30%. We provide seasonal tune-ups for both residential and commercial clients across Northern Virginia and Maryland.
AC Repair
We offer 24/7 emergency AC repair services for residential and commercial properties. Our NATE-certified technicians diagnose and fix mechanical failures, refrigerant leaks, and electrical issues. Service includes immediate replacement of defective parts and system recalibration. Emergency repairs prioritize same-day service with transparent pricing and a 100% satisfaction guarantee for all HVAC systems, including central air units and heat pumps.
Heating Services
Our heating solutions encompass furnace repair, boiler maintenance, and hybrid system optimization. Technicians perform carbon monoxide testing, heat exchanger inspections, and thermostat calibration. We offer replacement services featuring high-efficiency models with up to 98% AFUE ratings. Preventive maintenance packages include bi-annual inspections to ensure optimal winter performance and safety compliance for residential and commercial clients.
Indoor Air Quality
We install and service commercial-grade air purification systems, whole-house humidifiers, and energy-recovery ventilators. Our solutions address allergens, VOCs, and humidity imbalances through multi-stage filtration and UV germicidal treatment. Duct cleaning services remove bio-contaminants while ventilation systems improve air circulation. These services benefit residential clients with allergy sufferers and commercial facilities requiring enhanced air sanitization protocols in healthcare and hospitality sectors.
Commercial HVAC
Our commercial HVAC division services retail stores, hospitals, data centers, and hospitality venues. Offerings include rooftop unit maintenance, refrigeration repair, and custom ductwork installation. We provide planned maintenance programs with priority scheduling and emergency repair services 365 days annually. Our technicians handle large-scale refrigeration systems for restaurants, grocery stores, and medical facilities with 24-hour support for critical operations.
Questions
What HVAC services do you offer for homeowners?
We provide AC repair, furnace maintenance, heat pump installations, indoor air quality solutions, and seasonal tune-ups for residential clients.
Are your technicians certified and insured?
Yes, all our technicians are NATE-certified, drug-screened, and carry full liability insurance for your protection.
Do you offer emergency HVAC services?
We provide 24/7 emergency service with same-day appointments available for urgent heating and cooling issues.
What areas do you service?
We serve Northern Virginia, Montgomery County, Washington, D.C., and surrounding areas including Sterling, Fairfax, and Bethesda.
Can you help with commercial HVAC needs?
Yes, we offer comprehensive commercial HVAC solutions including rooftop units, refrigeration systems, and planned maintenance contracts.
What financing options are available?
We offer flexible financing plans and seasonal promotions to help customers manage HVAC repair and replacement costs.
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Reviews (7)
Joseph G.
Jun 07, 2022 Report
Please read the flyer that they mailed to my house. It says they offer a free HVAC system assessment and advise on what is working good or any potential issues. I called and the woman had no idea what I was talking about. I read the flyer to her. She said the only time someone will come for free is when you get an estimate for a full replacement : An actual assessment of your current system for what is good vs bad will cost $69. Gotta love honesty in advertising nowadays!
Alana Lynch
Jun 01, 2022 Report
Came with in the time frame stated, and inspected my very old unit quite well. I appreciated the tech advising that it was likely time to get a new unit, but didn't push hard on it. Tech was also very respectful, both in terms of politeness and of my property. Would definitely recommend. Service: HVAC system maintenance
Roberto Mora
May 19, 2022 Report
After having 2 other companies fail at identifying the source of a leak in my AC system, I opted to call Vernon HVAC Services. Mike, their Technician showed up as scheduled and on time. He carefully and methodically trouble shot the system until he discovered where the refrigerant leak was. He provided a professional service, also provided two solutions to fix my problem. At the end, I opted for full system replacement after the company offered me a great value choice plus an 18 month no interest financing option which made my decision a no brainer. Additionally, the new unit installation was scheduled for 2 days latter. Highly recommend this company and will use them in the future.
Arnold F. Fege
Mar 06, 2022 Report
Nick and Zack are totally professional, on-time, anticipated future AC, water heater, and furnace did thorough maintenance. I have been with Vernon for a long time, and they never disappoint. Service: Heating system maintenance
Steve Maggid
Feb 28, 2022 Report
Vernon Hearing and Air Conditioning is exceptional. I have been using them for 25 years and they have always been completely professional and reliable! Ryan Jackson, the vice president of operations, has been an incredible and consistent specialist who has always made himself available for any questions or concerns I've ever had. You could not find more personal attention. Matt, is a senior level technician that does a phenomenal job keeping my systems running smoothly. They're the best!
Kathleen Sullivan
Jan 21, 2022 Report
Technicians were great. Darron came to do a routine maintenance and found issues with our heat exchanger. He immediately called a senior tech to verify and present us with options. Ben came that evening, checked our unit and confirmed there there were issues with the heat exchanger, verified that there was no CO2 leaking into our home and offered us two options, fix or replace. Since our unit was just turning 10 and we hoped to get a few more years out of it, we opted to replace the heat exchanger. Ben returned to install the new heat exchanger a few days later, made sure all systems were working correctly and did the work in a prompt and professional manner. We have been customers of Vernon for many years and the superior service these two techs gave us is the reason why we will be faithful customers for many more years.
Richard Durkin
Jan 02, 2022 Report
I have been using Vernon for several years to service my HVAC system and will continue doing so. They are flexible in scheduling and provide good value. The most recent inspector also answered my question on how I could order humidifier filters to save money, since filters are an extra part not included in twice-yearly service. Service: HVAC system maintenance