
Serving Dundee, MS and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"Very good company love the owners very honest people to deal with"





Serving Dundee, MS and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"Very good company love the owners very honest people to deal with"



Serving Dundee, MS and surrounding areas
Approved
Emergency services offered
Warranties offered
Small jobs welcome
Been doing hvac/ductwork for the last 8 years and my dad who is business partner has been doing it for the last 35+ years. Please don’t hesitate to let us come and help you get what you need
Serving Dundee, MS and surrounding areas
Approved
We are licensed and insured HVAC company that has been in business for 20 years. We specialize in full system installs, service, and repairs for residential commercial and multifamily.
Serving Dundee, MS and surrounding areas
Approved
I’ve been doing residential and commercial hvac service repairs and installs for 6 years now. Have my epa certification
Serving Dundee, MS and surrounding areas
Approved
In business since 2001
Free estimates
Credit card accepted
For more than 25 years, Everhome has proudly served homeowners with a dedication to craftsmanship, integrity, and customer satisfaction. What began as a small home-services business has grown into a full home improvement and protection company supporting every major aspect of the home.\n\nFrom attic systems and insulation to HVAC, generators, gutter protection, crawlspace solutions, and more. Our growth reflects our commitment to doing the job the right way, the first time, and always putting people over problems.
Serving Dundee, MS and surrounding areas
In business since 2010
Free estimates
Credit card accepted
"Awesome! Quick reply, appointment set for next morning, very polite and friendly. Job was well done....and thorough. Would highly recommend to anyone."

Serving Dundee, MS and surrounding areas
In business since 2018
Free estimates
Emergency services offered
"Everything about this company was great."



Serving Dundee, MS and surrounding areas
In business since 1986
Free estimates
Emergency services offered
"L&R heating and air are great. I haven't had any complaints. I stay cool all summer, warm all winter. Reasonable prices, nice people!"
Serving Dundee, MS and surrounding areas
In business since 2017
Free estimates
With years of experience serving Courtland and surrounding area, Baglan's Electrical, Heating, and Air Conditioning Service is your solution for all your electrical, and hvac needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Satisfaction guaranteed!

Serving Dundee, MS and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"It went well. We will use his services again, if necessary."


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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