White Post, VA

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Rated 5.0 out of over 40 reviews

Expert Local HVAC Services in White Post, VA

Homeowners in White Post, VA, know the importance of a reliable heating and cooling system, especially with the area’s changing seasons. Whether it’s staying cool in the summer or warm during chilly winter nights, CW Mossor Heating & Cooling is here to ensure your home remains comfortable year-round. With years of experience in HVAC services, we offer top-notch repairs, replacements, and maintenance for all types of heating and cooling systems.

Call us today at  540-277-9920 or contact us online to schedule your service.

Air Conditioning Repair and Replacement in White Post

When summer hits White Post, nothing is worse than a malfunctioning air conditioner. Whether your cooling system is blowing warm air or refusing to turn on, our expert technicians at CW Mossor are here to help with fast and efficient air conditioning repair. If your system is beyond repair or you're looking to upgrade to a more energy-efficient unit, we also specialize in air conditioning replacement. A new unit can improve energy efficiency, save money on cooling costs, and keep your home comfortable during even the hottest days of summer.

Furnace and Heat Pump Services

As the temperatures drop, having a functioning heating system is crucial for comfort and safety. Whether you rely on a gas or oil furnace or a heat pump, CW Mossor Heating & Cooling provides comprehensive repair and replacement services. If your furnace is making strange noises, failing to heat evenly, or not starting at all, our technicians can diagnose and fix the problem quickly. When a furnace or heat pump replacement is necessary, we’ll guide you through choosing an energy-efficient model that suits your home’s needs.

The winters in White Post can be harsh, and we’re dedicated to keeping your home warm—whether you're relaxing after visiting the historic downtown or just enjoying a cozy night in with family.

Boiler Repair and Replacement

Boilers are often the unsung heroes of home heating systems, providing consistent warmth and hot water. If you’re experiencing issues with your gas or oil boiler, such as strange noises, water leaks, or inconsistent heat, it might be time to schedule a boiler repair with CW Mossor. Our team can troubleshoot any issues with your boiler system and provide expert repairs to get your home heating back on track. Should you need a boiler replacement, we’ll work with you to find a new, energy-efficient model that provides reliable heat and hot water throughout your home.

Duct Cleaning and Indoor Air Quality Solutions

Over time, your home’s ductwork can collect dust, dirt, allergens, and even mold, leading to poor indoor air quality. With our duct cleaning services, we help ensure that your HVAC system operates more efficiently, reducing the amount of debris circulating through your air. Clean ducts also reduce strain on your HVAC system, extending its lifespan.

In addition to duct cleaning, we offer air filtration systems that improve the overall quality of the air inside your home. Whether it’s a HEPA filter or a UV light system, these solutions can reduce allergens and harmful particles, creating a healthier living environment.

Why Choose CW Mossor in White Post, VA?

White Post is a community steeped in history and small-town charm, and at CW Mossor Heating & Cooling, we take pride in serving local homeowners with the personalized care and attention they deserve. With our comprehensive HVAC services, from air conditioning repair to furnace replacement, you can trust that we’ll keep your home comfortable all year long. We understand the importance of reliability, efficiency, and affordability, which is why we also offer flexible financing options to make your HVAC upgrades or repairs more manageable.

Schedule Your Service Today

Don’t wait for a small HVAC issue to become a major problem. Whether you need air conditioning repair, furnace replacement, or duct cleaning, CW Mossor Heating & Cooling is ready to serve homeowners in White Post, VA. Call us at 540-277-9920 , or contact us online to schedule your HVAC service today.

Recent Jobs and Reviews

Rated 5.0 out of 5 stars based on 48 customer reviews

Job Locations and Reviews

Review
Carl was very helpful and understanding. He was able to fix our AC problem the same day.
Pablo - Winchester, VA 22601
Winchester, VA - Air conditioning service call. Performed repair on Lennox equipment that was not cooling. Fuses in the outside service disconnect were blown. Hard Start Capacitor was blown which caused fuses to blow. Repaired system by removing hard start capacitor and replacing fuses. System is now cooling.
Carl M.
Carl M. Checked in
Air conditioning service call. Performed repair on Lennox equipment that was not cooling. Fuses in the outside service disconnect were blown. Hard Start Capacitor was blown which caused fuses to blow. Repaired system by removing hard start capacitor and replacing fuses. System is now cooling.
Winchester, VA 22601
Stephens City, VA - Air Conditioner and Furnace replacement call. Changed out furnace and air conditioner on Rheem.
Carl M.
Carl M. Checked in
Air Conditioner and Furnace replacement call. Changed out furnace and air conditioner on Rheem.
Stephens City, VA 22655
Front Royal, VA - Heat pump installation call.Performed heat pump / air conditioner replacement on Rheem.
Carl M.
Carl M. Checked in
Heat pump installation call.Performed heat pump / air conditioner replacement on Rheem.
Front Royal, VA 22630
Carl M.
Carl M. Checked in
Air conditioning repair: Replaced worn capacitor to restore proper startup on the outdoor AC unit.
Boyce, VA 22620
Carl M.
Carl M. Checked in
Air conditioning maintenance: Checked and adjusted refrigerant levels for optimal cooling performance.
Millwood, VA
Carl M.
Carl M. Checked in
HVAC duct sealing: Sealed duct leaks to improve system efficiency and indoor comfort.
Middletown, VA 22645
Carl M.
Carl M. Checked in
Thermostat replacement: Upgraded outdated thermostat to a Wi-Fi smart model for remote access.
Woodstock, VA 22664
Carl M.
Carl M. Checked in
Air conditioning repair: Diagnosed and replaced faulty blower motor causing inconsistent airflow.
Stephenson, VA 22656
Carl M.
Carl M. Checked in
Air conditioning maintenance: Cleaned condenser coils to improve cooling performance and lower utility bills.
Strasburg, VA 22657
Carl M.
Carl M. Checked in
Installed programmable thermostat for better energy efficiency and user control.
Berryville, VA 22611
Carl M.
Carl M. Checked in
Performed seasonal HVAC tune-up to prepare system for upcoming temperature shift.
Front Royal, VA 22630
Carl M.
Carl M. Checked in
Air conditioning repair: Repaired leaking refrigerant line causing AC unit to blow warm air.
Stephens City, VA 22655
Carl M.
Carl M. Checked in
HVAC filter replacement: Replaced clogged air filter to improve airflow and reduce strain on the HVAC system.
Winchester, VA 22601
Review
Very professional and thorough
Angie - Front Royal, VA 22630
Front Royal, VA - Air conditioning service call. Performed AC repair on Heil. Found system low on R410a refrigerant. Charged or added refrigerant to the system.
Carl M.
Carl M. Checked in
Air conditioning service call. Performed AC repair on Heil. Found system low on R410a refrigerant. Charged or added refrigerant to the system.
Front Royal, VA 22630
Stephens City, VA - Gas Furnace and Air Conditioner replacement call. Performed Gas furnace and AC replacement on Durastar.
Carl M.
Carl M. Checked in
Gas Furnace and Air Conditioner replacement call. Performed Gas furnace and AC replacement on Durastar.
Stephens City, VA 22655
Stephens City, VA - Gas furnace and air conditioner installation call. Performed gas furnace and air conditioner (AC) replacement on Rheem.
Carl M.
Carl M. Checked in
Gas furnace and air conditioner installation call. Performed gas furnace and air conditioner (AC) replacement on Rheem.
Stephens City, VA 22655
Hume, VA - Heat Pump / Air Conditioner installation call. Performed heat pump / air conditioner install on Rheem.
Carl M.
Carl M. Checked in
Heat Pump / Air Conditioner installation call. Performed heat pump / air conditioner install on Rheem.
Hume, VA 22639
Whitacre, VA - Site Evaluation for replacement heat pump system and ductwork.
Carl M.
Carl M. Checked in
Site Evaluation for replacement heat pump system and ductwork.
Whitacre, VA 22625
Middletown, VA - Air conditioning maintenance call. Performed AC tune up on Armstrong Air.
Carl M.
Carl M. Checked in
Air conditioning maintenance call. Performed AC tune up on Armstrong Air.
Middletown, VA 22645
Strasburg, VA - Air conditioning maintenance call. Performed AC tune-up on Heil.
Carl M.
Carl M. Checked in
Air conditioning maintenance call. Performed AC tune-up on Heil.
Strasburg, VA 22657
Winchester, VA - Air Conditioning Service Call on GOODMAN.
Carl M.
Carl M. Checked in
Air Conditioning Service Call on GOODMAN.
Winchester, VA 22602
Winchester, VA - Air Conditioning Service Call. Replaced dual run capacitor. Chemically cleaned blower wheel. Chemically cleaned evaporator coil on HEIL.
Carl M.
Carl M. Checked in
Air Conditioning Service Call. Replaced dual run capacitor. Chemically cleaned blower wheel. Chemically cleaned evaporator coil on HEIL.
Winchester, VA 22603
Stephens City, VA - Air Conditioning Service call. Performed Air Conditioning repair on Carrier Geothermal System. Geothermal system was low on refrigerant R410A. Found schrader core leaking and replaced. Charged system with refrigerant R410A after adding a leak sealant and dye.
Carl M.
Carl M. Checked in
Air Conditioning Service call. Performed Air Conditioning repair on Carrier Geothermal System. Geothermal system was low on refrigerant R410A. Found schrader core leaking and replaced. Charged system with refrigerant R410A after adding a leak sealant and dye.
Stephens City, VA 22655
Winchester, VA - Air conditioning maintenance call. Performed AC tune-up on Bryant.
Carl M.
Carl M. Checked in
Air conditioning maintenance call. Performed AC tune-up on Bryant.
Winchester, VA 22602
Stephens City, VA - Air Conditioning Service Call. Performed AC repair on Rheem. Outdoor service disconnect was aged and wires burned from overheating. Replaced service disconnect.
Carl M.
Carl M. Checked in
Air Conditioning Service Call. Performed AC repair on Rheem. Outdoor service disconnect was aged and wires burned from overheating. Replaced service disconnect.
Stephens City, VA 22655
Review
HVAC replacement install. Carl was prompt, courteous and constantly kept me in the know of what was going on. Some issues arose with the install but Carl worked through them with patience. The install took longer than planned, but Carl worked diligently. I will use him in the future for servicing this unit as well as my other unit. Carl is meticulous and detailed in his work. He does not cut corners and does the job required. Pricing is very fair. His quote included a few other things other installers did not even consider and his price was even a little lower than other installers for similar equipment.
Al - Middletown, VA 22645
Response from CW Mossor Heating and Cooling:

Thank you. I am very happy that you are pleased with the work and hope to continue providing excellent service in the future as well.

Review
It’s been 3 years since I started using Carl’s service, and I’ve never been disappointed. Honest, hard working, and a true professional. You receive an arrival time, and it’s not a 4 hour window. If he says 10am, you can trust he will be there. Thank you
Bill - 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
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.

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
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
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

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
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