Serving Osterville, MA and surrounding areas
Approved
In business since 1999
Free estimates
Customers say: Quick response
"Responded quickly, repaired my air conditioner and awaiting a quote for more work."
Serving Osterville, MA and surrounding areas
Approved
In business since 2019
Emergency services offered
Warranties offered
"Eli, is very patient with his work, he takes his time to make sure it comes out great!! We are happy for work and for helping us put the appliances together!!! I will highly recommend him to anyone!"
Serving Osterville, MA and surrounding areas
Approved
In business since 1983
Free estimates
Warranties offered
"Majic Air did a great job of listening to our desires. We wanted to install central air conditioning in our two story home. We did not want ductless wall units. Shawn, the salesman, was able to come up with a plan that combined traditional ducted AC for the first floor of our home with ductless ceiling cassettes for the second floor of our home, completed with one wall unit for our finished third floor office. We have the air conditioning we wanted and the look we desired. The installers were professional, hard-working, and incredibly neat - leaving us with a tidy home each day. This was a complex job, and Majic Air got it done."
+23
Serving Osterville, MA and surrounding areas
Approved
Super Service Award Winner
In business since 1983
Emergency services offered
Warranties offered
"Came when promised. Repaired an old central air compressor. saved he day. '"
+101
Serving Osterville, MA and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
Local HVAC is a small Heating and Cooling company located out of Bourne Ma. . With 20 plus years experience we can install,replace or repair any and all types of hvac systems . We do everything from new construction, new installation, to retrofitting systems. We are a small managed business that strives on great customer service and keeping long term customer relationships . We continue to educate ourselves keeping up with all new technology, and our company takes pride in our workmanship and professionalism.
Serving Osterville, MA and surrounding areas
Approved
In business since 1944
Free estimates
Emergency services offered
"I appreciated being able to speak with someone in the office to explain my situation (leaking water heater), and having someone come to my home so quickly to go over my options for dealing with the problem. Dylan, Aaron and the entire crew were so professional and knowledgeable about the on-demand hot water system we chose to install. They were a pleasure to work with, and I would highly recommend them to friends in need of similar services."
+56
Serving Osterville, MA and surrounding areas
Approved
Super Service Award Winner
In business since 1996
Free estimates
Emergency services offered
"Braga Brothers is professional, quick, and explains everything clearly. My new HVAC system works great, and my company condo feels more comfortable. I highly recommend them for any HVAC needs!"
+16
Serving Osterville, MA and surrounding areas
Approved (Corporate)
In business since 1984
Free estimates
Emergency services offered
"Anthony B. Did my spring tuneup for my Air Conditioner. Fast and polite. My three dogs liked him too. Technician Austin came to perform a chemical spray wash for my outside unit. Professional and courteous."
+10
Serving Osterville, MA and surrounding areas
Approved
In business since 2006
Free estimates
Credit card accepted
"Very efficient and friendly. We would definitely have them do any other needed projects for us."
Serving Osterville, MA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"I retained this wonderful pro to install the plumbing in our new outdoor shower. He was prompt, efficient, well-organized and his workmanship was of the utmost quality. His understanding of the requirements of the project was clear and precise and the work was completed in a timely manner. Cleanliness was also a strong point. He always responded in a timely manner to my inquiries and was very flexible in scheduling the work, especially in making adjustments based on forecast weather conditions. I very highly recommend this contractor for any plumbing work you may need to have performed. Thank you, Michael!"
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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