Serving Madera, CA and surrounding areas
Approved
In business since 1952
Free estimates
Emergency services offered
"the work was performed quickly and in a professional manner.
"
+38
Serving Madera, CA and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"First of all, Sam called me 20 seconds after I requested a quote. He is very knowledgeable in his trade and a very fairly priced businessman. We scheduled an appointment in which both of our schedules allowed, he was on time, and handled our issue with our air conditioning unit in a very short time. Easy online payment accepted and most importantly, our unit works again. I highly recommend this business for your HVAC needs."
Serving Madera, CA and surrounding areas
Approved
Super Service Award Winner
In business since 1981
Warranties offered
Small jobs welcome
"Kevin Manning and Andrew Aleman did an amazing job installing and explaining our new air conditioning system. Very polite, professional, and clean. We are very pleased with our choice to contract with Lees Air Conditioning."
+21
Serving Madera, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Credit card accepted
"As a homeowner in Clovis, CA, I couldn’t be happier with the AC service repair I received from Roo’s Heating and Air Conditioning. From the moment I called, I felt like I was in good hands — they scheduled me quickly, showed up on time, and took the time to explain exactly what was wrong with my AC unit. The technician was friendly, professional, and worked efficiently to get my system up and running again, which made a huge difference in this Clovis heat! I really appreciated their honesty and fair pricing, and I wouldn’t hesitate to call them again or recommend them to friends needing air conditioning repair or HVAC services."
Serving Madera, CA and surrounding areas
Approved (Corporate)
In business since 1981
Emergency services offered
Warranties offered
"Technician was prompt and work was completed quickly."
+36
Serving Madera, CA and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Happy with the work, they explained everything to me, kept me in the loop throughout the process, very polite, and the work was perfect."
+15
Serving Madera, CA and surrounding areas
Approved
In business since 2017
Free estimates
Credit card accepted
"Carlos and his team was very punctual and professional. They worked efficiently and did a great job working at our home. I highly recommend him to others."
Serving Madera, CA and surrounding areas
Approved
In business since 2010
Emergency services offered
Credit card accepted
"It was excellent. They were on schedule, on time and more efficient."
Serving Madera, CA and surrounding areas
Approved
In business since 2020
Free estimates
Warranties offered
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's custom needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order 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.\n
+7
Serving Madera, CA and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
Veteran-Owned & Operated | Excellence in Plumbing & HVAC Since 2016\n\nWe are a proudly veteran-owned and operated business, founded in 2016, with a commitment to integrity, discipline, and excellence. With 1,475 five-star reviews, we have built a reputation for exceptional service in Signal Hill, Clovis, and Murrieta.\n\nOur founders served in the Navy and Army, and many of our dedicated team members are veterans. We bring the same level of discipline and commitment to our work as we did in service to our country.\n\nWe specialize in plumbing and HVAC maintenance, repair, and installation, ensuring reliable solutions for your home or business. It is our honor to serve your community with the highest standards of quality and professionalism.\n\nLet us handle your plumbing and HVAC needs—excellence is our mission!
+27
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.
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