Warrenton, VA

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Rated 5.0 out of over 40 reviews

Reliable HVAC Services in Warrenton, VA

Warrenton, VA, is known for its charming downtown, rolling hills, and historic homes. Keeping your home comfortable throughout the changing seasons is essential, and CW Mossor Heating & Cooling is here to help. Whether you need a quick air conditioning repair, a furnace replacement, or duct cleaning, we provide expert HVAC services to keep your system running smoothly. Call us at 919-858-4567 , or contact us online to schedule your HVAC service today.

Air Conditioning Repair and Replacement in Warrenton

When the heat rises in Warrenton, a reliable air conditioning system is a must. Whether your AC isn’t cooling properly, is making strange noises, or won’t turn on at all, our technicians provide fast and reliable air conditioning repair to restore comfort to your home. If your AC system is outdated and inefficient, upgrading to a new energy-efficient model can save you money on your energy bills and improve overall comfort. Our air conditioning replacement service ensures that your new system is installed correctly for optimal performance.

After spending a day exploring the beautiful G. Richard Thompson Wildlife Management Area, the last thing you want is to come home to a broken AC. Trust us to keep your home cool during the hottest months.

Gas and Oil Furnace Repair and Replacement

When winter temperatures hit, you need a heating system you can rely on. CW Mossor Heating & Cooling offers expert gas and oil furnace repair and replacement services to keep your home warm and comfortable. If your furnace is making strange noises, struggling to heat your home evenly, or not working at all, we can quickly diagnose and fix the problem. If your furnace is nearing the end of its lifespan, we’ll help you choose an efficient replacement that fits your home’s needs.

Heat Pump Repair and Replacement

Heat pumps are popular in Warrenton for their ability to heat and cool homes efficiently. However, like any system, heat pumps require maintenance and occasional repairs. Whether your heat pump is failing to heat properly in winter or cool in summer, CW Mossor Heating & Cooling can provide expert heat pump repair to get it back to optimal performance. If your system is old or frequently breaking down, we also offer heat pump replacement to improve your home’s energy efficiency.

Gas and Oil Boiler Repair and Replacement

Boilers provide consistent warmth during the winter months, but when they malfunction, it can leave your home cold and uncomfortable. CW Mossor Heating & Cooling offers professional gas and oil boiler repair to ensure your home stays warm. If your boiler is showing signs of wear or is no longer operating efficiently, we can recommend and install a boiler replacement to provide better heating performance and reduce your energy costs.

Duct Cleaning and Indoor Air Quality Solutions

Your home’s air ducts can accumulate dust, allergens, and other pollutants over time, impacting your indoor air quality and HVAC system efficiency. Our duct cleaning services remove buildup from your ductwork, allowing your HVAC system to run more efficiently and improving the air you breathe. Additionally, we offer air filtration systems to further enhance indoor air quality, trapping particles like dust, pollen, and pet dander.

Why Choose CW Mossor for HVAC Services in Warrenton?

At CW Mossor Heating & Cooling, we take pride in serving the residents of Warrenton with reliable, affordable, and professional HVAC services. Our experienced technicians understand the specific heating and cooling needs of homes in the area and are committed to delivering solutions that improve your comfort and energy efficiency. We also offer flexible financing options to make necessary HVAC repairs and replacements more affordable.

Schedule Your HVAC Service Today

Don’t let HVAC problems disrupt your comfort. Whether you need air conditioning repair, furnace replacement, or duct cleaning, CW Mossor Heating & Cooling is here for homeowners in Warrenton, VA. Call us at 919-858-4567 , or contact us online to schedule your service today.

Recent Jobs and Reviews

Rated 5.0 out of 5 stars based on 42 customer reviews

Job Locations and Reviews

Cross Junction, VA - Heat Pump / Air Conditioning Service Call. Variable Speed Blower Motor had seized up. Replaced Heat Pump/ AC blower motor on Rheem.
Carl  M.
Carl M. Checked in
Heat Pump / Air Conditioning Service Call. Variable Speed Blower Motor had seized up. Replaced Heat Pump/ AC blower motor on Rheem.
Cross Junction, VA 22625
Berryville, VA - Hydronic Boiler maintenance call on Burnham. Performed tune up on fuel oil water boiler.
Carl  M.
Carl M. Checked in
Hydronic Boiler maintenance call on Burnham. Performed tune up on fuel oil water boiler.
Berryville, VA 22611
White Post, VA - Heat Pump / air conditioning maintenance call. Performed heat pump / air conditioning tune up on Lennox.
Carl  M.
Carl M. Checked in
Heat Pump / air conditioning maintenance call. Performed heat pump / air conditioning tune up on Lennox.
White Post, VA 22663
Winchester, VA - Boiler service call. Found air in the hydronic system. Bleed air free of water boiler on Weil-McLain
Carl  M.
Carl M. Checked in
Boiler service call. Found air in the hydronic system. Bleed air free of water boiler on Weil-McLain
Winchester, VA 22602
Winchester, VA - Heat Pump / Air Conditioning maintenance call. Performed heat pump / AC tune up on Amana.
Carl  M.
Carl M. Checked in
Heat Pump / Air Conditioning maintenance call. Performed heat pump / AC tune up on Amana.
Winchester, VA 22602
Middletown, VA - High Efficiency gas furnace service call. Replaced pressure switch for flue gas draft on Heil high efficiency natural gas furnace.
Carl  M.
Carl M. Checked in
High Efficiency gas furnace service call. Replaced pressure switch for flue gas draft on Heil high efficiency natural gas furnace.
Middletown, VA 22645
Winchester, VA - Gas furnace maintenance call. Performed Propane furnace tune up on Heil.
Carl  M.
Carl M. Checked in
Gas furnace maintenance call. Performed Propane furnace tune up on Heil.
Winchester, VA 22603
Winchester, VA - Provided estimate for replacement.
Carl  M.
Carl M. Checked in
Provided estimate for replacement.
Winchester, VA 22602
Stephens City, VA - Gas furnace service call. Found gas valve not allowing gas to flow to the burners. Electrical wiring to gas valve wasn’t making good contact.
Carl  M.
Carl M. Checked in
Gas furnace service call. Found gas valve not allowing gas to flow to the burners. Electrical wiring to gas valve wasn’t making good contact.
Stephens City, VA 22655
Stephens City, VA - Gas furnace maintenance call. Performed gas furnace tune up on Goodman.
Carl  M.
Carl M. Checked in
Gas furnace maintenance call. Performed gas furnace tune up on Goodman.
Stephens City, VA 22655
Winchester, VA - Gas furnace maintenance call. Performed gas furnace tune up on Rheem.
Carl  M.
Carl M. Checked in
Gas furnace maintenance call. Performed gas furnace tune up on Rheem.
Winchester, VA 22602
Winchester, VA - Gas Furnace maintenance call.Evaluated natural gas furnace and found heat exchanger compromised. Inspected chimney and found no chimney liner of any type with gaps in bricks.
Carl  M.
Carl M. Checked in
Gas Furnace maintenance call.Evaluated natural gas furnace and found heat exchanger compromised. Inspected chimney and found no chimney liner of any type with gaps in bricks.
Winchester, VA 22601
Carl  M.
Carl M. Checked in
Installing a new 14 seer air conditioner
Winchester, VA 22601
Review
Mr Mossor was here on time as promised he was very good in checking my system out and finding two issues that needed immediate attention. He got the parts and fixed them in a short period of time and his prices we very reasonable and I would use him again
Charlie - Stephens City, VA 22655
Response from CW Mossor Heating and Cooling:

Thank you. We are happy to bring you peace of mind and certainly would be glad to serve you in the future.

Review
Always helpful always on time fair pricing and always willing to help to do some extra things like changing a filter that I can’t reach. I always recommend Carl to other friends
John - Stephens City, VA 22655
Response from CW Mossor Heating and Cooling:

Thank you. It's always a pleasure to assist in making your life more enjoyable and comfortable.

Review
We received great service from Carl on our furnace today! We are ready for what the winter will bring.
Matthew - Middletown, VA 22645
Response from CW Mossor Heating and Cooling:

"Thank you for your kind words, Matthew! We're glad we could provide you with great service.

Review
Excellent service and responds to service calls quickly
Diane - Stephens City, VA 22655
Response from CW Mossor Heating and Cooling:

Diane, thank you for your 5-star review! We appreciate your feedback and are committed to providing excellent service to all of our customers. We will continue to respond to service calls quickly and efficiently. Sincerely, Carl Mossor

Stephens City, VA - Gas furnace service call. Performed gas furnace repair on Goodman.
Carl M.
Carl M. Checked in
Gas furnace service call. Performed gas furnace repair on Goodman.
Stephens City, VA 22655
Bluemont, VA - Heat Pump maintenance call. Performed heat pump tune up on Rheem.
Carl M.
Carl M. Checked in
Heat Pump maintenance call. Performed heat pump tune up on Rheem.
Bluemont, VA 20135
Winchester, VA - Gas boiler service call. Performed gas boiler repair on Burnham.
Carl M.
Carl M. Checked in
Gas boiler service call. Performed gas boiler repair on Burnham.
Winchester, VA 22601
Stephens City, VA - Heat Pump service call. Performed heat pump repair on Heil.
Carl M.
Carl M. Checked in
Heat Pump service call. Performed heat pump repair on Heil.
Stephens City, VA 22655
Stephens City, VA - Heating maintenance call. Performed gas heat tune up on Lennox.
Carl M.
Carl M. Checked in
Heating maintenance call. Performed gas heat tune up on Lennox.
Stephens City, VA 22655
Winchester, VA - Heat Pump service call. Performed heat pump repair on Bryant.
Carl M.
Carl M. Checked in
Heat Pump service call. Performed heat pump repair on Bryant.
Winchester, VA 22601
White Post, VA - Furnace maintenance call. Performed gas furnace tune up on Lennox.
Carl M.
Carl M. Checked in
Furnace maintenance call. Performed gas furnace tune up on Lennox.
White Post, VA 22663
Stephens City, VA - Gas Furnace maintenance call. Performed tune up on Lennox.
Carl M.
Carl M. Checked in
Gas Furnace maintenance call. Performed tune up on Lennox.
Stephens City, VA 22655
Stephens City, VA - Heat Pump Installation call. Performed heat pump install on Durastar.
Carl M.
Carl M. Checked in
Heat Pump Installation call. Performed heat pump install on Durastar.
Stephens City, VA 22655
Stephens City, VA - Heating maintenance call. Performed gas furnace tune up on Lennox.
Carl M.
Carl M. Checked in
Heating maintenance call. Performed gas furnace tune up on Lennox.
Stephens City, VA 22655
Winchester, VA - Water heater installation call. Performed electric water heater replacement on Bradford White.
Carl M.
Carl M. Checked in
Water heater installation call. Performed electric water heater replacement on Bradford White.
Winchester, VA 22603
Stephens City, VA - Heat Pump maintenance call. Performed heat pump maintenance on Carrier.
Carl M.
Carl M. Checked in
Heat Pump maintenance call. Performed heat pump maintenance on Carrier.
Stephens City, VA 22655
Review
Mr. Mossor always informed me of what he was doing each day he came to my house to replace my upstairs furnace and AC unit. Was on time everyday and took great care while working in my home. I could not have contracted with a better person.
Charles - Stephens City, VA 22655
Review
Very customer friendly, did a great job on the repairs. Didn’t take long to get everything up and running properly. Would recommend using them. I would definitely call for any issues.
Charlotte - Middletown, VA 22645
Review
CW Mossor's contract price is reasonable and he scheduled a service/inspection appointment without delay. His invoice and report were thorough and professional. We hope to continue using Carl's company for years to come. Thank you!
Spencer - Stephens City, VA 22655
Review
I appreciate Carl's promptness, attention to detail, and explanations of service recommendations. I've never felt pressured from an "upsell" that I've encountered from some other HVAC companies.
Robert - White Post, VA 22663
Review
Wonderful job ! Fast same day service !
Vicky - Winchester, VA 22602
Review
Carl was able to get to our house on short notice on a weeknight when we sprang a radiator leak just before Thanksgiving with a houseful if guests on the way! Looked like a disaster looming but he got the problem stopped quickly and gave us an accurate estimate of the time it would take to get the radiator replaced. He always showed up on the date and time he promised. He was very clear in his communications via text messaging. All in all he did a first- class job! Will definitely call on him again in the future for our furnace & radiator care.
Dean - Winchester, VA 22601
Review
Carl was quick to respond to our request, he offered a fair comparable price to other companies and he was able to point out some installation issues for a new unit that other service techs had not noticed prior to beginning installation.
Graham - Stephens City, VA 22655
Review
Carl is extremely professional, knowledgeable, courteous, organized, prompt, great communication, easy to work with, and was able to resolve any issues I had as well as answer any questions I had. I had many quotes but chose to go with Carl and his company to perform my HVAC work and highly recommend him and will definitely go to him with any other HVAC questions, concerns, or other work.
Robert - Stephens City, VA 22655
Review
Carl is fantastic and my go to HVAC guy! Highly recommend!!
Tina - Stephens City, VA 22655
Review
I was a 2 times maintence in sc and it was only 120.00 year just think your price is a little high.
Barbara - Strasburg, VA 22657
Review
Carl was very professional and easy to work with. We will be using Mossor moving forward!
Bill - Stephens City, VA 22655
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