Serving Hampton, VA and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"The Installers were professional and cleaned up behind themselves. The system works well. My electric bill has already started to drop."
+27
Serving Hampton, VA and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"Jason analyzed the problem quickly and exactly. Air Conditioner was repaired in minimal time and we were back to normal again. A life saver during a very hot time in Virginia. Choice Home Warranty was not able to find a repairman in our area? I found Comfortable Climate in a matter of minute thru HomeAdvisor. Thank you!"
+2
Serving Hampton, VA and surrounding areas
Approved (Corporate)
In business since 1979
Free estimates
Emergency services offered
"The tech Hope was super she was enlightening with her expertise and knowledge of Equipment and very personable She also gave us a few well meaning tips concerning our overall hvac system and ways to improve air quality thanks Hope"
Serving Hampton, VA and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"M&J provide quality service and equipment. The existing furnace gave up after 30 years, M&J responded quickly and made sure we had heat during a cold snap. They were back to replace and upgrade the heat and air in record time at a very reasonable cost. I would recommend this company."
Serving Hampton, VA and surrounding areas
Approved
In business since 1979
Free estimates
Warranties offered
At One Hour Heating & Air Conditioning, home comfort is treated as a priority, not an afterthought. Every service call is handled with care, precision, and respect for your home. As a reliable HVAC company serving Virginia Beach and the surrounding areas, we focus on creating dependable comfort solutions that support efficiency, safety, and everyday peace of mind. \n \nOur team is made up of skilled HVAC technicians who arrive prepared, knowledgeable, and ready to help. Whether your system needs attention due to age, performance concerns, or routine upkeep, we work with purpose and clarity so you always know what to expect. \n \nSchedule your appointment today and take the next step toward a home that feels comfortable year-round!
+1
Serving Hampton, VA and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
"PLE performed excellent electrical and HVAC work. Their pricing is competitive and their work is top notch. They do what is best for the customer even if it isn’t what’s best for their bottom dollar."
Serving Hampton, VA and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Credit card accepted
"Worley’s got me all squared away with a mini split, new hot water heater and some fans. One contractor for all the jobs made life SO much better!"
+21
Serving Hampton, VA and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"The work performed by Mike Maintenance was phenomenal. They were professional, highly skilled and very flexible with time scheduling and management. They were very friendly and paid great respect to my townhouse and clean up. Even when problems arised with repair to an attached house fixture, they were able to analyze and solve it satisfactory. They explain everything upfront of what is needed to accomplish the work and what to expect when it's completed. I would highly recommended Mike Maintenance for your repair and installation needs."
+11
Serving Hampton, VA and surrounding areas
Approved
In business since 1996
Warranties offered
Credit card accepted
"Mr Handyman's technicians always arrive on time and do their work expertly and efficiently. I had a number of things that needed work on and he did a great job on everything. I really like the fact that Mr Handyman will pick up needed supplies at the store for me. In addition to great technicians, Mr Handyman has a great office staff. An all around good experience."
+1
Serving Hampton, VA and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"Customer service is great! Very dependable."
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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