
Serving Mexia, TX and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"Pleased with service and repair of my AC. Will use in the future if needed."





+20


Serving Mexia, TX and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"Pleased with service and repair of my AC. Will use in the future if needed."





+20

Serving Mexia, TX and surrounding areas
Approved
Emergency services offered
Warranties offered
Small jobs welcome
Stay cool without braking the bank\nContact us for a quote





+15
Serving Mexia, TX and surrounding areas
Approved
Small jobs welcome
No job is to big no job is too small!
Serving Mexia, TX and surrounding areas
Approved
We specialize in fresh sod delivery and professional installation throughout the DFW area. We offer Bermuda, St. Augustine, Zoysia, and other grass varieties for residential and commercial projects. Whether you need one pallet or a complete new lawn, we can help.\n\nOur services include sod delivery, installation, removal of existing grass, ground preparation, leveling, and cleanup. We work with homeowners, contractors, landscapers, and property managers.\n\nWe pride ourselves on fair pricing, dependable service, and quality work. Same-day and next-day service may be available depending on location and grass availability.\n\nSend us your address and approximate square footage for a FREE quote. No job is too small or too large!
Serving Mexia, TX and surrounding areas
In business since 2018
"Best heating and air service I have ever used. Very professional and very affordable. I kept their card and if I ever need any heating or air services, they will be the first call I make."

Serving Mexia, TX and surrounding areas
In business since 2021
Free estimates
Emergency services offered
"Frankie fixed my central air conditioner from another companies mistake and did it under warranty. I will recommend him to everyone I know, he is awesome!!!!!"


Serving Mexia, TX and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"It was fine. It was great. I didn't pay extra for the check but they found a few things wrong, so after that I did pay more. Two people came to complete the service. It took about 2 hours because we have 3 furnaces. They left the area perfectly clean when done. Everything was fine. It was all satisfactory to me."

Serving Mexia, TX and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Mr. Ferrell worked with my husband over the phone to fix the problem. It was surprisingly fast and stress-free. To have the work done remotely in less than an hour was wonderful."


Serving Mexia, TX and surrounding areas
In business since 2009
Free estimates
With several years' experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.

Serving Mexia, TX and surrounding areas
In business since 2025
Emergency services offered
Small jobs welcome
Iron Star Mechanical is your trusted local HVAC experts serving Navarro, Dallas, Ellis, and Nearby Counties. We deliver top-notch air conditioning and heating solutions, ensuring your home or business stays comfortable year-round. With a commitment to quality and customer satisfaction, we're your go-to source for all your HVAC needs. Discover the Iron Star difference and experience unparalleled comfort and service.

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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