Serving Paisley, FL and surrounding areas
Approved
In business since 1988
Free estimates
Emergency services offered
"Great! System performs very well. Has reduced my energy costs"
+26
Serving Paisley, FL and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"Jeremy was great! Very professional and appreciated his explanations of his assessments. So grateful for him helping us so fast when our AC went out since we have 2 little ones that desperately needed cool air. Can not recommend anyone better or more generous and sympathetic. Fair pricing, too!"
Serving Paisley, FL and surrounding areas
Approved
In business since 2016
Free estimates
Credit card accepted
JMS EnergyWise Insulation has been operating in and around Deland FL since 2016. We are a thermal insulation Energy Efficiency and air conditioning contractor. We specialize in a multitude of aspects saving you time and money with our One-Stop company. We strive to go above and beyond. We verify all work with photo documentation before during and after. As well we request no money up front until the entire project is complete. Offering free in-house financing at no cost because we want to help. Call today and schedule your free Energy Efficiency consultation. We look forward to meeting you and earning your business. Come see why We are one of home advisors top rated insulation contractors in the State of Florida with a near-perfect rating score. check out our reviews and see why hundreds of others near you are going with us. we care about our work and our customers. Our methods work. We guarantee it. Call us today and see how we can save you money and make you more comfortable. \n
Serving Paisley, FL and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Emergency services offered
"The technician Lloyd went above and beyond to take care of the problem. He was efficient and thorough he took his time and didnâ t rush and I really appreciated that. . I would recommend this company to everyone who needs their air conditioning serviced. Their charges are very reasonable"
Serving Paisley, FL and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Replaced 21 year old ac and line set. They were professional and prompt . Two of the most pleasant repairmen I could ask for."
+8
Serving Paisley, FL and surrounding areas
Approved
In business since 1984
Free estimates
Emergency services offered
"I had a professional person come out and service my business air conditioner units today. I have used this company in the past and have had nothing but positive experiences with all of their technicians. Today I had Gabriel. It was his first visit - he was considerate, clean, and friendly. Finished faster than I expected too!"
+2
Serving Paisley, FL and surrounding areas
Approved (Corporate)
In business since 1994
Emergency services offered
Warranties offered
"They did not offer the service I was after. So I could not hire them."
Serving Paisley, FL and surrounding areas
Approved
In business since 1987
Emergency services offered
Warranties offered
"Haven't seen the work yey. They arranged to get the air conditioner replaced quickly. They went above and beyond to help."
+11
Serving Paisley, FL and surrounding areas
Approved
In business since 2025
Credit card accepted
Offers commercial services
At ________MasterTech Heating and Air____, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote!
Serving Paisley, FL and surrounding areas
Approved
In business since 1998
Emergency services offered
Warranties offered
Vista Cooling Services Inc. is your trusted partner for Commercial HVAC, Supermarket Refrigeration, and Commercial Appliance Repair in Orlando, FL and surrounding areas. Our certified technicians provide professional installation, repair, and preventive maintenance for restaurants, supermarkets, schools, and commercial facilities.\n\nWe specialize in walk-in coolers & freezers, refrigeration systems, display cases, ice machines, commercial cooking equipment, HVAC systems, and more. Our goal is simple: keep your equipment operating efficiently, reduce costly downtime, and protect your business.\n\nAs a Veteran-owned company, we operate with Honesty, Integrity, and Quality in every job. You can count on dependable service, professional workmanship, and straightforward pricing.\n\nTrip Fee: $150 per service request\nLabor: $125/hour (2-hour minimum)\n\nVista Cooling Services — Keeping Your Business Running.
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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