Serving Huffman, TX and surrounding areas
Approved
In business since 2009
Free estimates
Warranties offered
"Called and left a message at 8 AM by 8:30am they were here servicing my unit and now it’s cooling again!! Fast professional service…I highly recommend MADD Air, Justin is the best!!"
+11
Serving Huffman, TX and surrounding areas
Approved
In business since 2012
Emergency services offered
Warranties offered
"Excellent - they finished everything in one day, cleaned up as well. Cooling Technicians provided the best quote for full Trane system & 17 flexible ducts replacement which was almost $5,000 lower than other two vendors! Very professional from start to end, I would recommend them anytime. The whole team worked one full day like clock work and at the end made sure I knew how to setup & operate new thermostat, etc."
+17
Serving Huffman, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"Miles Enoch was very responsive and helpful. The crew who brought the equipment the day before and the crew who did the installation were professional, efficient and a pleasure to have in our home. The crew all wore masks. We are very pleased with our new air conditioning system"
Serving Huffman, TX and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 2000
Free estimates
Credit card accepted
"They check my air conditioning and heating systems every 3 months"
Serving Huffman, TX and surrounding areas
Approved
In business since 2015
Free estimates
Credit card accepted
"Very professional and knowledgeable. Knew what was wrong with central air unit within a few minutes and had it fixed soon after. Very reasonable priced."
Serving Huffman, TX and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"My 15 year old system needed to be replaced had various companies come out not only was their price extremely competitive, but their customer service was exceptional the tech offered me various options to meet my ac needs, and answered all of my questions. The installation was done in a timely manner and the installers were great they cleaned after themselves and used drop cloths to protect my floors."
+2
Serving Huffman, TX and surrounding areas
Approved (Corporate)
In business since 1979
Free estimates
Credit card accepted
"From beginning (the quote) to the end (the work) they were easy, informative and helpful to work with while redoing my air duct system. Jeremy gave us a quote full of options and helpful information. It was easy to set up an appointment to have the work done and the workers who showed up were polite, thoughtful and hard working. Thank you, I fill like my A/C system is humming again."
+1
Serving Huffman, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Credit card accepted
"Weather and a hectic schedule caused some missteps on both our parts in getting together.Once resolved, I was well pleased with the performance of Enoch Electric and Air"
Serving Huffman, TX and surrounding areas
Approved
In business since 2005
Free estimates
Credit card accepted
We are A-1 Plus Electrical, a Company committed to our client's projects and needs. David Saldana is a master electrician you can trust, with more than 20 years of experience in the electrical field. Our team has built a solid reputation in the community for our outstanding attention to detail and superior customer service.
Serving Huffman, TX and surrounding areas
Approved
In business since 2015
Emergency services offered
Warranties offered
"i have a few estimates for new A/C. Rich's Air conditioning is the one that have the best price. he and his brother came out do the job. they clean all up after finish. Very personable/professional and would recommend his services to all."
+1
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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