
Serving Keene, KY and surrounding areas
Approved
In business since 2021
Emergency services offered
Small jobs welcome
"He came when he said and fixed our issue with the air conditioning."





+26


Serving Keene, KY and surrounding areas
Approved
In business since 2021
Emergency services offered
Small jobs welcome
"He came when he said and fixed our issue with the air conditioning."





+26

Serving Keene, KY and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
Locally owned and operated.\nFinding reliable, affordable service shouldn?t be a struggle. At 360 Heating & Air, your comfort is our top priority. As a fully licensed and insured heating and cooling company, we proudly serve Central Kentucky. Whether you need heating or cooling installation, repairs and/or routine maintenance, you can trust us for fast and reliable service. Wherever you are, you get Full Circle Care For Your Heating and Air.





+1
Serving Keene, KY and surrounding areas
Approved
In business since 1991
Free estimates
Credit card accepted
"Donnie Cross repaired my central air geothermal system most efficiently and saved me thousands. Other companies wanted to replace the entire 3 unit system. I give him the highest recommendation possible."

Serving Keene, KY and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
As a locally and family‑owned HVAC contractor, we bring more than 30 years of combined experience to every home and light commercial project we take on. Your comfort is our business, and we stand by that with free, in‑person estimates, 24/7 emergency availability, and the assurance that no job is too small or too big for our team. Because we never use subcontractors and the owner is present on every job site, you can count on consistent workmanship, clear communication, and service delivered with integrity from start to finish.\n\n\n\nWe’re fully licensed and insured and committed to providing lasting value with every installation, repair, and system upgrade. That commitment includes a 10‑year warranty on parts, a 12‑year warranty on mini‑splits, and a promise to beat any competitor’s price with a valid written quote. When you choose us, you’re choosing a team that puts your comfort first and stands behind every job long after the work is done.




Serving Keene, KY and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"We had a mini-split installed and couldn’t be happier with the service! Friendly, professional, and did a great job from start to finish. They took the time to explain everything, worked efficiently, and made sure everything was installed correctly and working properly before they left. We really appreciate the great work and would definitely recommend them to anyone needing heating and air services!"





+8

Serving Keene, KY and surrounding areas
Approved (Corporate)
In business since 1976
Free estimates
Credit card accepted
Respectful. Reliable. Service Reimagined.\nWe are the leading plumbing contractor in Kentucky. Our licensed plumbers serve residential and commercial clients in Louisville and Lexington. Our construction department is among the largest in the state.\n\nWe give each customer and project, regardless of size and cost, the same quality plumbing services while working within the customer's budget. We stand behind our workmanship long after the project is complete. \nOur people are what make the difference. Here's what you can expect from your Dauenhauer service technician:\n\nHighly skilled and trained to solve any problem\nHas passed extensive background checks and regular drug testing\nIdentifiable and proud to represent Dauenhauer\nProfessional and neatly uniformed\nDrives a Dauenhauer service vehicle equipped with a multitude of parts and tools\nWears shoe covers inside your home out of respect

Serving Keene, KY and surrounding areas
Approved
In business since 1990
Free estimates
Emergency services offered
Louisville Mechanical Services is a premier HVAC contractor the state of Kentucky. We specialize commercial boiler, chillers, pumps, custom sheetmetal, industrial piping, pumps, plumbing, building automation, HVAC installs and all the above full service. We take pride in our work and we look forward to doing business with you. Give us a call today to schedule a free quote.

Serving Keene, KY and surrounding areas
Approved
I am a small business out of Estill county KY we try to offer low prices with quality work. I don’t have a ton of overhead so I can usually beat big name companies. The help I use are all family members.
Serving Keene, KY and surrounding areas
Approved
We are small heating and air businesses working in Lexington area and surrounding county

Serving Keene, KY and surrounding areas
Approved
Free estimates
Credit card accepted
Offers commercial services
Hello we’re Shucks Lawn Care! Give us the chance to be the one for your needs! We strive to leave customers impressed with our best work. Specializing in mowing and landscaping but we do offer other options. You should give us a call !
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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