
Serving Dover, OH and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"The insulation was very professional and I was entirely satisfactory with factory."


Serving Dover, OH and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"The insulation was very professional and I was entirely satisfactory with factory."

Serving Dover, OH and surrounding areas
Approved
In business since 1992
Free estimates
Emergency services offered
"Polite and informative. Same day service during a major heatwave!"





+11

Serving Dover, OH and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Emergency services offered
"Very well. I was impressed by his competence, professionalism and pleasant demeanor. I would definitely hire him again and would recommend him to anyone that needed jobs done."
Serving Dover, OH and surrounding areas
Approved
In business since 2000
Free estimates
Credit card accepted
"Woke up to no heat. Called Burris Heating and Cooling and he was here within a half an hour. Fixed the problem quickly and charged a reasonable rate."
Serving Dover, OH and surrounding areas
Approved
In business since 2022
Free estimates
Customers say: Quick response
Welcome to Caliber Mechanical Services! We specialize in replacing or installing HVAC systems. We proudly serve the Navarre area and the surrounding cities. We do charge a $59 diagnostic fee for service. Call me for a quote today! I cannot wait to serve you!

Serving Dover, OH and surrounding areas
Approved
Many years of experience in all fields listed. New LLC but been around the block a few times. Two sons work beside me to eager to learn. I choose quality over quantity everytime.
Serving Dover, OH and surrounding areas
Approved
Hard working single man operations in just about anything

Serving Dover, OH and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
Pitbull construction, fierce, loyal, committed to getting even the smallest jobs done no job too small no job too big for Pitbull Construction 🦺
Serving Dover, OH and surrounding areas
Approved
Free estimates
Warranties offered
Credit card accepted
At Express Bath Co., we’ve been helping homeowners transform their spaces for over 8 years. We specialize in fast, high-quality one-day shower remodels designed to give your bathroom a clean, modern look without the stress and disruption of a long renovation.\n\nWhile one-day shower and bathroom transformations are our specialty, we’re a full-service remodeling company capable of handling much more. From complete bathroom renovations and tub-to-shower conversions to kitchen remodels, flooring, cabinetry, plumbing updates, and everything in between, our team can help bring your vision to life.\n\nWe focus on quality craftsmanship, modern finishes, dependable service, and making the remodeling process as simple as possible for our customers. Whether you’re looking for a quick shower upgrade or a complete transformation of your home, Express Bath Co. is here to get the job done right.





Serving Dover, OH and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Mr. Ferrell first connected his computer to my computer via internet and worked for quite a few hours trying to determine what exactly was wrong. The next day he continued working from his computer for several hours. He determined he would have to have my desktop tower to complete the repair. He and my son met in Huntsville to exchange the tower. He then cleaned up a lot of what was wrong and reloaded Windows 10. He deleted the D: drive which had way too much memory allotted to it. The tower was returned and I plugged it all back together and it is working better than it did when I first purchased it. I would use him again and I recommend him highly to anyone needing computer updating and/or repair. His work is warrantied and he is very personable, knowledgeable, and helpful."


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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