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Find Air conditioning pros in Farmington

Perfect Air
4.7(
6
)
Central A/C - InstallCentral A/C - Service or RepairCentral A/C - Install - For Business+12 more

Serving Farmington, MO and surrounding areas

Approved

In business since 1982

Emergency services offered

Warranties offered

"THEY CAME THE SAME AFTERNOON THAT I CALLED. DAN WAS VERY PROFESSIONAL. HE FOUND MY PROBLEM AND REPAIRED IT VERY QUICKLY. HE EXPLAINED EVERYTING HE CHECKED AND EXPLAINED IN A MANNER THAT I COULD UNDERSTAND. I WOULD DEFINITLY RECOMMEND THEM AND WOULD USE THEM AGAIN."
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Reeder Heating and Cooling LLC
Reeder Heating and Cooling LLC
5.0(
11
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+2 more

Serving Farmington, MO and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"We had Reeder Heating and Cooling re rout some ducts for us because the original installer did a poor job of routing the ducts around other services. Landon was very professional and courteous. He checked the vents and cleaned what needed to be cleaned. When he completed the project in a short amount of time he cleaned up the work area and advised what steps to take to eliminate any further issues. His pricing g was very fair. I will definitely be calling Reeder Heating and Cooling for any future projects."
HVAC System Installation
HVAC System Installation
HVAC System Installation
4 neighbors recently requested a quote
Avatar for Park Hills Heating and Cooling
Park Hills Heating and Cooling
5.0(
2
)
Central A/C - InstallCentral A/C - Service or RepairCentral A/C - Install - For Business+2 more

Serving Farmington, MO and surrounding areas

Approved

In business since 2025

Emergency services offered

Credit card accepted

"Mike did a wonderful job repairing our furnace, he was very knowledgeable and diagnosed and repaired our furnace very quickly. Excellent customer service and polite. I highly recommend Mike for all your service needs. A++++ Rita"
Response time20 mins
Response rate100%
2 neighbors recently requested a quote
J.W. Repair LLC
New to Angi
Central A/C - Service or RepairWindow A/C Unit - InstallWindow A/C Unit - Install - For Business+1 more

Serving Farmington, MO and surrounding areas

Approved

Hello, my name is James. I perform many handyman/repair services. I won’t charge near as much as large commercial businesses, and promise to be transparent and honest with my work. I’m positive if I can’t help you with your problem then I could point you in the right direction to help get your issue resolved asap quick as possible.

Avatar for SOL'S INDOOR AIR QUALITY & CLEANING
SOL'S INDOOR AIR QUALITY & CLEANING
4.7(
20
)
Window A/C Unit - InstallWindow A/C Unit - Install - For Business

Serving Farmington, MO and surrounding areas

In business since 1998

Emergency services offered

Credit card accepted

"Amazing! I used the Angie's List deal for a full air duct cleaning and sanitizing. I am so pleased with the service provided by Sol's. It was above and beyond my expectations. I will use them again in the future. They were on time, courteous, professional, very clean and accommodating."
Before
After
Before
After
Before

+6

Recommended by100%of homeowners
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FAQs for air conditioning projects in Farmington, MO

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.

The Farmington, MO homeowners’ guide to air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.