Serving Sugar Land, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2001
Free estimates
Emergency services offered
"Excellent service! Will use again"
+2
Serving Sugar Land, TX and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Over the past nine years I had fifteen AC vendors with fancy advertising fail to fix condensation in the cramped attic and unbalanced air flow in the house. I spent lots of money on small fixes and one large - a brand new HVAC. Still, trouble continued with the dripping water, mildew, and mold. Punbar's team came here on the recommendation of a home inspector and studied the problem with technical measurements like no one else ever did before. Their complete renovation and reinstallation solution seems to be working very fine after six weeks. Thanks Punbar."
+40
Serving Sugar Land, TX and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Very satisfied with Air Bourne Air. They installed new/complete Rheem 2-Stage Air Condition/Furnace System. Work started at 7:30 am and we had cold air by 3:00 pm. Outstanding work quality."
Serving Sugar Land, TX and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
We are a locally & family owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General HVAC Contractor services that involve anything from repairs or full system replacements. You will find us to be competitively priced, over-communicative, and treating every project with a great care & detail. We look forward to building lasting relationships and guarantee your satisfaction!\n
Serving Sugar Land, TX and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
"Air Heating & Cooling repaired ducts, replaced all grills, installed larger ductwork, bigger air supply vents in large living room & installed a new ceiling return. They drywall sealed unneeded return openings. Team came at 8am & worked diligently to install a complete HVAC system. They cleaned up any mess before they left. Jose and George really listened to my concerns of insufficient air flow in my 1978 home and made improvements. My home feels so comfortable and cool now. I look forward to less expensive electric bills. Thanks to God for their hard work. I highly recommend them for HVAC installation. A+++"
Serving Sugar Land, TX and surrounding areas
Approved
In business since 2019
Emergency services offered
Warranties offered
"Air Condition on the blink. Call the office and was scheduled the same day. One company not five minutes for where I live schedule for 7 to 10 days later. No no no not in this heat. Good job!!! Highly recommend to my friend the same day."
Serving Sugar Land, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2010
Free estimates
Credit card accepted
"Very professional and skilled guys who will make your HVAC project seamless and painless. They work early and they work fast to put the cold air on your head ASAP!"
+6
Serving Sugar Land, TX and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"Project: Install a Central Air Conditioning System Very professional, did everything he promised. All businesses should be operated like this."
+48
Serving Sugar Land, TX and surrounding areas
Approved
Super Service Award Winner
In business since 1995
Free estimates
Emergency services offered
"It was excellent!! I suffer with Asthma and allergies the duct cleaning disinfecting really help me. Right now I am not coughing and I feel GREAT. You must TRY!!! Thank you KELLY'S Air Conditioning and Heating"
+15
Serving Sugar Land, TX and surrounding areas
Approved
In business since 2007
Emergency services offered
Warranties offered
"He arrived on schedule - he already know what was wrong with the fridge from the phone conversation, he brought the part with. we pulled he fridge out from the nook it sits in he cleaned under it first and behind it we vacuumed the coils and he under side out as best we could and he disconnected the bad relay and installed the new one. Job done, he was here maybe a hour. Nice man good work
"
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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