Reliable Heating and Cooling Services in Cross Junction, VA
Tucked away near beautiful Lake Holiday, Cross Junction, VA, is a peaceful community where homeowners rely on dependable HVAC systems to stay comfortable throughout the year. At CW Mossor Heating & Cooling, we’re proud to provide expert heating and cooling services, ensuring your home is ready for whatever the weather brings. From fast air conditioning repairs to full furnace replacements, we offer the services you need with friendly, professional care.
Call us today at 540-277-9920 , or contact us online to schedule service and keep your home comfortable year-round.
Air Conditioning Repair and Replacement
Summers in Cross Junction can be hot, and a reliable air conditioner is essential for keeping your home cool. If your AC is acting up—blowing warm air or failing to turn on—our experienced technicians provide fast, efficient air conditioning repair to get things back in working order. If your system is outdated or no longer efficient, we also offer expert air conditioning replacement, helping you upgrade to a more modern, energy-efficient unit that keeps you cool without driving up energy bills.
Furnace Repair and Replacement
When the cold winter months arrive in Cross Junction, a reliable furnace becomes critical. If your gas or oil furnace is showing signs of trouble—whether it’s making strange noises or struggling to heat your home evenly—CW Mossor Heating & Cooling provides professional furnace repair services to keep you warm and cozy. For older systems or those that are beyond repair, our furnace replacement options will help you upgrade to a more energy-efficient model, ensuring comfort during the chilliest months.
Heat Pump Repair and Replacement
Heat pumps are a versatile, energy-efficient solution for heating and cooling homes in Cross Junction. However, they do require maintenance and occasional repairs to keep running smoothly. If your heat pump isn’t performing as it should, we offer expert heat pump repair services to restore its efficiency. If your system is old or frequently breaking down, we’ll help you find the perfect heat pump replacement to ensure year-round comfort.
Boiler Repair and Replacement
Boilers provide steady, reliable heat for many homes, but when they malfunction, it can be difficult to maintain a comfortable temperature. Our team offers professional boiler repair to address issues like leaks, inconsistent heating, or system breakdowns. If your boiler is aging or inefficient, we also provide boiler replacement options to improve performance and reduce your energy costs.
Duct Cleaning and Indoor Air Quality Solutions
Indoor air quality is just as important as temperature control when it comes to home comfort. Over time, your air ducts can collect dust, allergens, and debris that impact the efficiency of your HVAC system and the quality of the air you breathe. Our duct cleaning services help remove these contaminants, improving both system performance and air quality. We also offer air filtration systems designed to capture airborne pollutants, making your home a healthier place for everyone.
Why Choose CW Mossor for HVAC Services in Cross Junction?
At CW Mossor Heating & Cooling, we understand the specific needs of Cross Junction homeowners. Our skilled technicians provide reliable, affordable HVAC services with a commitment to customer satisfaction. Whether you’re enjoying a peaceful day by Lake Holiday or preparing for a cozy winter night, you can trust us to keep your home comfortable year-round. We also offer flexible financing options to make it easier to invest in necessary HVAC repairs or upgrades.
For professional, dependable heating and cooling services in Cross Junction, VA, contact us at 540-277-9920 , or get in touch online today. We’re ready to handle all your HVAC needs and ensure your home is always comfortable.
Recent Jobs and Reviews
Job Locations and Reviews


Air conditioning maintenance call. Performed AC tune up on Armstrong Air.


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


Air Conditioning Service Call. Replaced dual run capacitor. Chemically cleaned blower wheel. Chemically cleaned evaporator coil on HEIL.


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.


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


Air Conditioning Service Call. Performed AC repair on Rheem. Outdoor service disconnect was aged and wires burned from overheating. Replaced service disconnect.


Air Conditioning Service Call. Performed AC repair on Comfortmaker. Replaced ECM constant torque blower motor.


Air Conditioning maintenance call. Performed AC tune-up on Carrier.


Air Conditioning maintenance call. Performed AC tune up on Goodman. Found burnt wire. Repaired electrical wire and placed Air Conditioning system back in service.


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


Air conditioning service call. Performed AC repair on Carrier.


Air Conditioning maintenance call. Performed AC tuneup on Rheem. Water washed the outside coil.


Air conditioning maintenance call. Performed AC tuneup on Rheem. Washed outside coil.


Air conditioning maintenance call. Performed AC tune-up on Goodman. Water washed outside coil and chemically cleaned the blower wheel and blower housing. Dry cleaned the blower motor.


Air conditioning maintenance call. Performed air conditioning tuneups on Heil. Water washed the outside coils.


Air conditioning service call. Had to rework new construction ductwork because start collars were originally installed incorrectly allowing debris and unconditioned contaminated air into the home.


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


Air conditioning service call. Found condensation pump not ejecting water. Replaced condensation pump on Goodman equipment.


Air Conditioning installation call. Performed AC install on Rheem.

Air Conditioning service call. Performed AC repair on Goodman.
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.
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.


Air conditioning installation call. Installed a high efficiency 19 SEER2 Rheem side discharge heat pump system.


Air Conditioning repair call. Replaced condenser fan motor and capacitor on Lennox.
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


Air Conditioning maintenance call. Performed AC or air conditioner tune up on Lennox.
Came the same day that I had my issue and followed up until the job was done very professional, clean and courteous
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.
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.
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.
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
Thank you. We are happy to bring you peace of mind and certainly would be glad to serve you in the future.
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
Thank you. It's always a pleasure to assist in making your life more enjoyable and comfortable.
We received great service from Carl on our furnace today! We are ready for what the winter will bring.
"Thank you for your kind words, Matthew! We're glad we could provide you with great service.
Excellent service and responds to service calls quickly
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
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.
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.
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!
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.
Wonderful job ! Fast same day service !
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.
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.