Name: CW Mossor LLC
Telephone: 540-277-9920
Price range: $$
Rating: 0.0

Reliable Heating and Cooling Services in Middleburg, VA

In Middleburg, VA, the seasons can be unpredictable, making it crucial to have a dependable HVAC system in your home. At CW Mossor Heating & Cooling, we specialize in expert heating and cooling services, ensuring your comfort no matter the weather. Whether you need fast air conditioning repairs or a new furnace installation, we’ve got you covered. Plus, all of our work is backed by our satisfaction guarantee. For service you can count on, give us a call at 540-277-9920 , or contact us online today!

Air Conditioning Repair and Replacement

When the summer heat hits Middleburg, a broken air conditioner can quickly turn your home into an uncomfortable place. Our expert technicians are ready to provide fast and efficient air conditioning repair services. If your unit is outdated or beyond repair, we also offer air conditioning replacement with energy-efficient models to help lower your cooling costs and improve indoor comfort.

Whether you live near the Middleburg Historic District, known for its charming shops and historic homes, or farther afield, we’ve got your cooling needs covered.

Furnace Repair and Replacement

When the temperature drops in Middleburg, a reliable furnace is key to staying warm and cozy. Whether your gas or oil furnace is making strange noises, struggling to heat your home evenly, or won’t start at all, CW Mossor Heating & Cooling is here to provide professional furnace repair. If your system is old or no longer efficient, we also offer furnace replacement to keep your home comfortable during the coldest months.

Heat Pump Repair and Replacement

Heat pumps are an excellent solution for efficient year-round heating and cooling in Middleburg, but they require regular maintenance and occasional repairs to keep running smoothly. If your heat pump isn’t heating or cooling as it should, we offer expert heat pump repair. If it’s time for a replacement, our heat pump replacement services will ensure your home remains comfortable through every season.

Boiler Repair and Replacement

Boilers are trusted for providing consistent heat and hot water, but when they malfunction, it can leave your home in the cold. Our team offers boiler repair services to get your system back in working order. If your boiler is outdated or inefficient, we can recommend a new model with our boiler replacement services, ensuring your home stays warm without breaking the bank.

Duct Cleaning and Indoor Air Quality Solutions

Over time, dust, debris, and allergens can build up in your air ducts, impacting your home’s air quality. Our professional duct cleaning services help remove these contaminants, improving airflow and making your home’s air healthier. We also offer advanced air filtration systems to further enhance your indoor air quality, making it a safer, cleaner environment for your family.

Why Choose CW Mossor for HVAC Services in Middleburg?

CW Mossor Heating & Cooling is proud to serve homeowners in Middleburg with top-quality HVAC services. Our experienced team understands the unique needs of local homes and is committed to providing reliable, affordable solutions. Plus, we offer flexible financing options to make HVAC repairs and replacements more manageable. Trust us to keep your home comfortable, no matter the season.

Schedule Your Service Today

Need help with your HVAC system? From air conditioning repairs to furnace replacements, CW Mossor Heating & Cooling is here to provide professional service with guaranteed results. Contact us at 540-277-9920 , or contact us online to schedule your HVAC service in Middleburg, VA.

Recent Jobs and Reviews

Rated 5.0 out of 5 stars based on 44 customer reviews

Job Locations and Reviews

White Post, VA - Air conditioning maintenance call. Performed AC tune-up on Lennox. Water washed off the outside coil.

Carl M. Checked in 8 hours ago

Air conditioning maintenance call. Performed AC tune-up on Lennox. Water washed off the outside coil.

White Post, VA 22663

Stephens City, VA - High Efficiency Tankless Water Heater Maintenance Call. Performed tune-up on Navien high efficiency water heater. Cleaned out traps and screens. Flushed water heater with natural acidity organic compound.

Carl M. Checked in 17 hours ago

High Efficiency Tankless Water Heater Maintenance Call. Performed tune-up on Navien high efficiency water heater. Cleaned out traps and screens. Flushed water heater with natural acidity organic compound.

Stephens City, VA 22655

White Post, VA - Air Conditioning maintenance. Performed tune-up on Lennox AC. Flushed condensation trap and cleaned condensation pipe. Water washed the outside air conditioning coil.

Carl M. Checked in 1 day ago

Air Conditioning maintenance. Performed tune-up on Lennox AC. Flushed condensation trap and cleaned condensation pipe. Water washed the outside air conditioning coil.

White Post, VA 22663

White Post, VA - Second Opinion on Heil.

Carl M. Checked in 3 days ago

Second Opinion on Heil.

White Post, VA 22663

Middletown, VA - Air conditioning maintenance call. Performed AC tune-up on Heil.

Carl M. Checked in 3 days ago

Air conditioning maintenance call. Performed AC tune-up on Heil.

Middletown, VA 22645

Stephens City, VA - Air Conditioning Service Call. Condensation pipe and EZ Trap was obstructed. Cleaned trap and pipe on Goodman.

Carl M. Checked in 3 days ago

Air Conditioning Service Call. Condensation pipe and EZ Trap was obstructed. Cleaned trap and pipe on Goodman.

Stephens City, VA 22655

Winchester, VA - Air Conditioning maintenance and repair call. Performed AC tune-up on Heil. Replaced capacitor that was weak. Water washed outdoor coil. Flushed the primary drain pan and condensation piping.

Carl M. Checked in 6 days ago

Air Conditioning maintenance and repair call. Performed AC tune-up on Heil. Replaced capacitor that was weak. Water washed outdoor coil. Flushed the primary drain pan and condensation piping.

Winchester, VA 22602

White Post, VA - Air conditioning maintenance call. Performed AC tune-up on Lennox.

Carl M. Checked in 10 days ago

Air conditioning maintenance call. Performed AC tune-up on Lennox.

White Post, VA 22663

Stephens City, VA - Gas Furnace inspection by Frederick County Inspection Department. Gas Fire up and Mechanical final inspection passed on Rheem gas furnace.

Carl M. Checked in 14 days ago

Gas Furnace inspection by Frederick County Inspection Department. Gas Fire up and Mechanical final inspection passed on Rheem gas furnace.

Stephens City, VA 22655

Maurertown, VA - Air Conditioning Service Call. Performed AC repair on Lennox. Repaired hole in refrigerant line and replaced filter drier. Charged system with R410a refrigerant.

Carl M. Checked in 15 days ago

Air Conditioning Service Call. Performed AC repair on Lennox. Repaired hole in refrigerant line and replaced filter drier. Charged system with R410a refrigerant.

Maurertown, VA 22644

Stephens City, VA - Air Conditioning service call. Performed AC repair. Replaced outside condenser fan motor on Bryant.

Carl M. Checked in 17 days ago

Air Conditioning service call. Performed AC repair. Replaced outside condenser fan motor on Bryant.

Stephens City, VA 22655

Stephens City, VA - Air Conditioning Service call. Repaired outside service disconnect. Water washed the outdoor coil. Chemically cleaned the blower wheel. Installed refrigerant safety locking caps.

Carl M. Checked in 17 days ago

Air Conditioning Service call. Repaired outside service disconnect. Water washed the outdoor coil. Chemically cleaned the blower wheel. Installed refrigerant safety locking caps.

Stephens City, VA 22655

Maurertown, VA - Air Conditioning service call. Found system with no refrigerant. Found leak immediately on the outside AC unit where wiring rubbed hole in refrigerant line.

Carl M. Checked in 19 days ago

Air Conditioning service call. Found system with no refrigerant. Found leak immediately on the outside AC unit where wiring rubbed hole in refrigerant line.

Maurertown, VA 22644

Middletown, VA - Air conditioning service call. Performed AC repair on Goodman.

Carl M. Checked in 24 days ago

Air conditioning service call. Performed AC repair on Goodman.

Middletown, VA 22645

Stephens City, VA - Air Conditioning maintenance call. Performed AC maintenance or tuneup on Rheem.

Carl M. Checked in 26 days ago

Air Conditioning maintenance call. Performed AC maintenance or tuneup on Rheem.

Stephens City, VA 22655

Stephens City, VA - Estimate to replace gas furnace and air conditioner system.

Carl M. Checked in 34 days ago

Estimate to replace gas furnace and air conditioner system.

Stephens City, VA 22655

Stephenson, VA - Air conditioner installation call. Installed new AC, indoor coil, and natural gas furnace on Rheem. Air Conditioner uses new A2L flammable refrigerant R-454B.

Carl M. Checked in 36 days ago

Air conditioner installation call. Installed new AC, indoor coil, and natural gas furnace on Rheem. Air Conditioner uses new A2L flammable refrigerant R-454B.

Stephenson, VA 22656

Winchester, VA - New air conditioner installed with R454B refrigerant on Rheem equipment.

Carl M. Checked in 44 days ago

New air conditioner installed with R454B refrigerant on Rheem equipment.

Winchester, VA 22603

Stephens City, VA - Gas furnace heating service call. Performed gas furnace repair on Heil.

Carl M. Checked in 77 days ago

Gas furnace heating service call. Performed gas furnace repair on Heil.

Stephens City, VA 22655

Carl M. Checked in 82 days ago

I repaired a heat pump that was cycling on and off. I checked the electrical connections, cleaned the coils, and adjusted the thermostat. The heat pump is now working properly.

Winchester, VA 22601

White Post, VA - Heat pump service call on Bryant.

Carl M. Checked in 83 days ago

Heat pump service call on Bryant.

White Post, VA 22663

Review

Came the same day that I had my issue and followed up until the job was done very professional, clean and courteous

Pam - Strasburg, VA 22657 83 days ago

Response from CW Mossor Heating and Cooling:

Thank you for your kind words, Pam! We're glad we could help you with your issue and that you were satisfied with our service. We appreciate your business and look forward to serving you again in the future.

Strasburg, VA - Gas furnace maintenance call. Performed tuneup on gas furnace and zoning system. Replaced thermostat downstairs hallway. System serviced is Carrier.

Carl M. Checked in 83 days ago

Gas furnace maintenance call. Performed tuneup on gas furnace and zoning system. Replaced thermostat downstairs hallway. System serviced is Carrier.

Strasburg, VA 22657

Winchester, VA - Steam Boiler site visit.

Carl M. Checked in 92 days ago

Steam Boiler site visit.

Winchester, VA 22601

Winchester, VA - Gas boiler service call. Replaced safety relief valve and zone control on Weil-McLain.

Carl M. Checked in 92 days ago

Gas boiler service call. Replaced safety relief valve and zone control on Weil-McLain.

Winchester, VA 22601

Stephens City, VA - Heat Pump / AC Service Call. Performed heat pump / air conditioning repair on Rheem. Heat pump had electrical short.

Carl M. Checked in 94 days ago

Heat Pump / AC Service Call. Performed heat pump / air conditioning repair on Rheem. Heat pump had electrical short.

Stephens City, VA 22655

Review

Heater went down during a snow storm. Carl came out next day and diagnosed the issue and was able to fix it same day. I felt the price was very fair also. Would call again.

Travis - Winchester, VA 22603 107 days ago

Response from CW Mossor Heating and Cooling:

Thank you for your kind words, Travis. We appreciate your business and are glad we were able to get your heat pump fixed quickly and efficiently.

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 167 days ago

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 168 days ago

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 178 days ago

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 178 days ago

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

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 267 days ago

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 292 days ago

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 297 days ago

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 302 days ago

Review

Wonderful job ! Fast same day service !

Vicky - Winchester, VA 22602 490 days ago

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 506 days ago

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 576 days ago

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 615 days ago

Review

Carl is fantastic and my go to HVAC guy! Highly recommend!!

Tina - Stephens City, VA 22655 633 days ago

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