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41 Years
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Emergency
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Trusted HVAC Services in Sterling, VA
Vernon The Heating & Cooling Specialist has been delivering comprehensive HVAC solutions for over 40 years, serving residential and commercial clients across Northern Virginia, Maryland, and Washington, D.C. Our NATE-certified technicians specialize in air conditioning, heating, refrigeration, and indoor air quality services, combining technical expertise with a commitment to customer satisfaction. We prioritize prompt service, offering 24/7 emergency support and same-day appointments to address urgent needs. Our team undergoes rigorous training and background checks to ensure professionalism and reliability. With factory-authorized equipment and a 100% satisfaction guarantee, we focus on preventive maintenance and energy-efficient solutions to extend system longevity.

Our service area includes Sterling, Fairfax, McLean, Alexandria, and surrounding communities, where we maintain strong relationships with top manufacturers. We emphasize transparency through upfront pricing, free estimates, and detailed diagnostics. Our commercial clients benefit from tailored maintenance plans that reduce operational costs and enhance system performance. Recognized by Washingtonian Magazine and the Better Business Bureau, we uphold industry-leading standards. Whether installing new systems or performing repairs, we guarantee quality workmanship and stand behind our services with a lifetime warranty on qualifying repairs.
Services
AC Repair Furnace Installation Heat Pump Services Duct Cleaning Refrigeration Repair
Details
  • Year established: 1985
Highlights and features
  • Over 40 years of serving Washingtonians with HVAC expertise
  • NATE-certified technicians with weekly technical training
  • 24/7 emergency service with same-day appointments available
  • 100% satisfaction guarantee on all services performed
  • Drug-free and background-checked professionals for safety
Associations and certifications
  • North American Technician Excellence (NATE)
What people say
Prompt service Professional technicians Energy-efficient solutions Lifetime warranty Free estimates
Services
AC Repair
Our NATE-certified technicians provide 24/7 emergency AC repairs for residential and commercial properties. We diagnose issues with refrigerant levels, electrical components, and system efficiency to restore cooling performance. Same-day service includes replacement parts and a 100% satisfaction guarantee.
Furnace Installation
We install high-efficiency furnaces, boilers, and hybrid heating systems with up to 98% AFUE ratings. Our technicians perform load calculations to ensure proper sizing and offer financing options for system upgrades. All installations include manufacturer warranties and lifetime repair guarantees.
Heat Pump Services
Specializing in heat pump repairs, maintenance, and installations for year-round climate control. Our technicians handle dual-fuel systems and provide SEER-rated equipment with energy-saving features. Emergency service available for system failures and performance issues.
Indoor Air Quality
We install whole-house air purifiers, humidifiers, and ventilation systems to reduce allergens and improve air circulation. Our solutions address mold, pet dander, and volatile organic compounds through multi-stage filtration and UV germicidal lamps.
HVAC Maintenance
Our maintenance plans include bi-annual tune-ups for AC and heating systems, with coil cleaning, refrigerant checks, and carbon monoxide testing. Silver and Silver Rewards Plus plans offer priority service, diagnostic discounts, and lifetime warranties on qualifying repairs.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, our NATE-certified technicians 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 including Sterling, Fairfax, McLean, and Alexandria, plus Rockville and Bethesda in Maryland, and Washington, D.C.
Are your technicians certified?
All technicians are NATE-certified, drug-tested, and background-checked with weekly training in technical skills and customer service.
Do you have financing options?
Yes, we offer in-house financing for HVAC system replacements and upgrades with approved credit.
What HVAC maintenance plans are available?
We offer Silver and Silver Rewards Plus maintenance plans with bi-annual tune-ups, priority service, and lifetime warranties on qualifying repairs.
Do you provide commercial HVAC services?
Yes, we offer commercial HVAC repair, installation, and maintenance with customized maintenance plans for property managers and business owners.
Videos
Reviews (7)
Elizabeth K.
Jul 19, 2021 Report
Scammers. Their quality of work is always shoddy and their pricing is an insult to the consumer. Their proposal was 1,000$ more expensive than what I actually paid for quality repairs. Go elsewhere.
Adam W.
Jun 04, 2021 Report
My company had service for a commercial property in December 2020 to repair our A/C and was told they had done just that. Two guys spent all day long on the roof and we ended up paying close to $3000 for the repair. Come May 2021, we turn on the air conditioning to find it doesn't work. (Whomp whomp) I called and spoke with Crystal, and she stated I would have to pay for another tech to come out and take a look for services her company did not complete in December. I disclosed that the unit has not been turned on in the 6 months after the repair, and all she did was bring up the 6 month maintenance
Lj E.
Apr 09, 2021 Report
If I Can leave 0 out of 5 I will!!! Never ever deal with this company. Very Misleading and dishonest. We have to let another company fix their mess. I am truly disgusted about how they do business. Hopefully, someone from management would be aware of the daily operation of their techs.
Evy C.
Oct 28, 2019 Report
I called for a fall service appt after receiving a flyer in the mail. I was able to get an appointment with an 8am - 9am service window for the following week and was told I was the 1st appt of the day. The technician was already 30m late when I called to ask about his whereabouts. He arrived 5-10m later. The service tech told me I had a sensor, significant leak and needed to replace my furnace. My unit was last serviced in February and no such repairs were indicated, so I called another service provider who arrived today. He advised me that although my unit is old, it is not in need of replacement
Mike H.
Jul 19, 2019 Report
These guys are top notch! I'm the Head Brewer at Lost Rhino Brewing and definitely recommend Vernon. They got us through a very difficult time when our cold box died. They were on it within 24 hrs and got a whole new system on line extremely quick! They worked nothing less than a miracle. They are all about customer service. Also they are backed by trade knowledge.
Cheers to Vernon!
Thomas K.
Nov 10, 2018 Report
I recently used Vernon for HVAC Repair Services. Scheduling was a breeze. The technician arrived on time and solved the problem the first time. We recommend this company to anyone looking for a high quality service provider in Northern VA.
Miyun K.
Oct 31, 2018 Report
Initially, I was impressed by the very friendly and professional sales person I spoke to on the phone about signing up for a bi-annual service contract with Vernon. Unfortunately, the completely unprofessional behavior of the technician that came to perform a service check on our HVAC unit and the lack of accountability from the main office has soured my opinion on the company. He claimed that it took him an hour to travel to our office from DC in the middle of the day, for which we were charged their hourly rate (It regularly takes me 20 mins, 40 mins in morning rush hour traffic and I drive like