Serving Danville, VA and surrounding areas
Approved
Super Service Award Winner
In business since 1996
Free estimates
Emergency services offered
"Even though there were several unexpected setbacks, Brandon made sure to leave a job well done! I highly recommend Rogers Heating and Cooling!"
+6
Serving Danville, VA and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Brendan and his guys took excellent care of fixing my air conditioning and was the most honest and caring contractor I have ever used in my life and I will never go anywhere else for hvac service ever again and in this world nowadays itâ s hard to trust people even more but itâ s good to know that there are still good hearted people out here in a world of chaos"
+4
Serving Danville, VA and surrounding areas
Approved
In business since 2025
Small jobs welcome
Credit card accepted
"Tim was great and very friendly and professional! He installed ceiling fans, barn door handles, hung tv’s, installed outdoor lighting, and installed electrical in our garage! Time is very handy and can tackle any project!"
+4
Serving Danville, VA and surrounding areas
Approved
In business since 2022
Free estimates
Customers say: Quick response
"Very conscientious and though in doing job correctly would recommend to do more work for me when I need it will have them do electric work for me at later date"
Serving Danville, VA and surrounding areas
Approved
Certified hvac technician who is fast and reliable.
Serving Danville, VA and surrounding areas
Approved
Free estimates
Hi, I’m Andrii, representing YUDI Home Improvement & Handyman services, your local family owned crew in Raleigh, NC. I help homeowners take care of repairs and upgrades quickly, cleanly, and at a fair price.\n\nFrom drywall and painting to installations and general fixes, flooring, tiles, I handle jobs of all sizes with attention to detail and respect for your home. My goal is simple: high-quality work, clear communication and no headaches for you.\n
Serving Danville, VA and surrounding areas
In business since 2009
Free estimates
Credit card accepted
"My experience with Mr. Antori Brown of Strategic Heating & Air, Inc.was very positive, he identified the problem and repaired efficiently. He was very professional and a craftsman and did quality work for my air conditioning units and worked with my budget."
Serving Danville, VA and surrounding areas
In business since 1983
Free estimates
Emergency services offered
"Most experienced HVAC man in the area. Used Mark Bryant in Dry Fork Virginia for the past 20 years and would not even consider using anyone else. Diagnosed the problem quickly and efficiently. He even had the part we needed on his truck. Knowledgable and fairly priced. Mark is a gem. Can't recommend him highly enough.
"
Serving Danville, VA and surrounding areas
In business since 2005
Credit card accepted
"There is no job too big, or too small for this company! Donnie, the owner, goes out of his way to make sure the customer is satisfied with his work."
+2
Serving Danville, VA and surrounding areas
In business since 2016
Free estimates
Credit card accepted
"Excellent service, prompt and goes above and beyond."
+6
Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.
Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.
Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.
Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.
Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.
From average costs to expert advice, get all the answers you need to get your job done.
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