Serving Farmington, MI and surrounding areas
Approved
In business since 2006
Emergency services offered
Small jobs welcome
"My A/C was blowing warm air. They came in and fix the problem promptly. Didn't take very long. Good price, very professional. Greatly satisfied."
Serving Farmington, MI and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"Had an air conditioner installed last week by Clark and Ray. They were done within 3 hours including a detailed explanation of their work. I would highly recommend this company. Everything from setting up and scheduling to installation was handled professionally and on time. An excellent experience."
+9
Serving Farmington, MI and surrounding areas
Approved
In business since 1996
Emergency services offered
Warranties offered
"Very responsive to critical need to fix air conditioning during the heat wave. Courteous, friendly and professional. I highly recommend Harriman."
+3
Serving Farmington, MI and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1979
Free estimates
Emergency services offered
"Technician was A1 in tuning up and checking my system and answered all my questions. He checked my air conditioning, changed the filter in furnace and cleaned AC !! Get the pre summer special at $69. Well worth it."
Serving Farmington, MI and surrounding areas
Approved
In business since 2015
Emergency services offered
Warranties offered
"I hired midpoint cool temp to install furnace & air conditioner, the price was negotiable, fast service clean area , I will recommend family and friends"
Serving Farmington, MI and surrounding areas
Approved
In business since 2013
Emergency services offered
Small jobs welcome
"They were able to get to us same day to fix our air conditioner during an extremely hot weather period. They informed us exactly what the problem was and made the repairs promptly. Very professional."
+1
Serving Farmington, MI and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
We take great pride in the experience, expertise, quality and customer service that we provide to meet your needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.
Serving Farmington, MI and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"I decided not the do the work on the advice of my real estate agent. But, Household Heating and Air was VERY responsive. I was impressed and would like to use them in the future."
+3
Serving Farmington, MI and surrounding areas
Approved
In business since 2023
Free estimates
Offers commercial services
"Jon installed the entire HVAC system (duct work, air conditioner, furnace, humidifier and water heater) in my newly renovated house. Everything was installed on time and works great. He also installed an air conditioner for my mom years ago and continues to provide excellent service. Great work at a fair price."
Serving Farmington, MI and surrounding areas
Approved
In business since 1995
Free estimates
Credit card accepted
We're dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty and integrity. We specialize in central air conditioning and cooling systems as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long term relationships with our clients, and guarantee your satisfaction.
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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