Serving Lincoln, AL and surrounding areas
Approved
In business since 2005
Emergency services offered
Warranties offered
"He was very professional and nice I will recommend James to do services on. anybody ail conditions and heating unit"
Serving Lincoln, AL and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Great customer service. Performed excellent and tidy work. I would definitely recommend to individuals needing ac repair, install, or swaps."
Serving Lincoln, AL and surrounding areas
Approved
Super Service Award Winner
In business since 1989
Free estimates
Emergency services offered
"He check both units and thermostat. They did excellent work within a short period of time."
Serving Lincoln, AL and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"Raccoons had destroyed an outdoor storage area in my deck and areas at the bottom of a wall on the deck. Sunny replaced the storage cabinet and the areas of the wall that were damaged. He did excellent work. No more problems. Sunny spent multiple days working on the issue and I am very satisfied."
+2
Serving Lincoln, AL and surrounding areas
Approved
In business since 2023
Credit card accepted
Offers commercial services
"Matkinson Services LLC is an exceptional business to work with. They are very knowledgeable and experienced in all areas of repair and construction. Our Mobile Home Park hired him for... electrical, light plumbing, construction of steps, decks and patios as well as installing water heaters, skirting, insulation and underbelly. They have pressure washed buildings, mobile homes and driveways. They have went above and beyond our expectations as a small business. They have proven beyond a shadow of a doubt that they are knowledgeable, experienced and stand behind their work. I highly recommend Matkinson Services LLC for ANY of your building or repair needs!"
+24
Serving Lincoln, AL and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"Very professional these people help me out and tough times please reach out to these people they will help you get your unit your air condition and everything else fixed God bless and thank you Central"
Serving Lincoln, AL and surrounding areas
Approved (Corporate)
In business since 2014
Free estimates
Emergency services offered
At Dunn's Heating, Cooling, Plumbing, and Electrical, we know how hard it is to find a Dependable company you can trust. The time-consuming effort can be frustrating and overwhelming. We believe what matters is getting back to whats important to YOU, so we provide dependable service Dunn right! Dunn's Heating, Cooling, Plumbing, and Electrical is built upon honesty, integrity, and trust. \n\nWe are your local choice for all your HVAC repair, installation, and service needs. We are proud to serve Anniston and Pelham, AL, as well as the surrounding cities. We are family-owned and also family-operated. As a local business, we care about and are invested in the well-being of our community and its future.
Serving Lincoln, AL and surrounding areas
In business since 2014
Free estimates
Emergency services offered
"Covenant Heating and Cooling did a great job on this task. The job was to replace a quick connect. It was done and they received payment and I received my receipt."
Serving Lincoln, AL and surrounding areas
In business since 1992
Free estimates
Emergency services offered
We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!
+9
Serving Lincoln, AL and surrounding areas
In business since 2024
Free estimates
Credit card accepted
"Air Conditioning Tune Up was performed by Tim and Kyle. They were honest about some other work they are going to do for us. We plan to hire them in the fall for additional air conditioning duct repair."
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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