How often should I service my HVAC?

• <div><p>Your HVAC manufacturer will give you instructions on how often you should service your system. Have your unit professionally serviced at least once a year when in doubt. </p><p>Heat pump systems are different because they provide heating and cooling solutions for your home. In this case, you should have it serviced at least twice a year.</p></div>

How much should an HVAC service call be?

• <div><p>Most HVAC companies charge a flat service call fee of between <b>$75 and $150</b>, which includes traveling to your home and inspecting your system to find the underlying problem. Keep in mind that these prices only include diagnostics and the actual repairs will usually be billed separately. If you’re calling for routine service, the service call will be included in your inspection and tune-up, with the total sitting around <b>$150</b>. Your prices could be a little higher if you have a very large home with multiple condensers and air handlers, as inspections and servicing take longer.</p></div>

How long do geothermal systems last?

• <div><p>You can expect a geothermal system to last for years. According to the <a href="https://www.energy.gov/sites/prod/files/guide_to_geothermal_heat_pumps.pdf">Department of Energy, </a>the underground infrastructure for the heat pumps lasts about 25 to 50 years, which includes the pipes buried in the soil. The actual heat pump itself has a life span of around 25 years.</p></div>

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Q: How long does geothermal servicing take?

• <div><p>Most maintenance checks take 2-5 hours, though extensive repairs may take longer.</p></div>

Q: What are common geothermal system issues?

• <div><p>Leaks, poor airflow, reduced efficiency, and loop blockages are common problems requiring service.</p></div>

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Verified Reviews for Heating Oil Service pros in Saint Marys, OH

*The Angi rating for Heating Oil Service companies in Saint Marys, OH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

*The HomeAdvisor rating for Heating Oil Service companies in Saint Marys, OH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

Last update on November 27, 2025

Reviewed in July 2025
Today was my first experience with Wahl Heating and Cooling. He came same day and had my AC back to normal in a very short time. He was very nice and provided excellent service at a reasonable price. Highly, highly recommend!
Wahl Heating & Cooling, LLC
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Reviewed in September 2013
Safeway always does our oil and lube services. They've always done an excellent job. They've also been able to provide us with a heads up on repairs that need to be done on certain occasions.
Auto Lube Of Urbana
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Reviewed in April 2013
Shawn arrived right on time, checked out my existing system and made some recommendations and would get me an estimate. While Shawn was here, he mentioned he does plumbing as well, we were in need of a new water pressure tank. He told me what we would need, gave me the option to purchase what I...
High Point Heating Cooling & Refrigeration
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Reviewed in March 2013
Since the installation we have had very high heat bills. When I tell them I have also since found that we definitely could have put in a gas furnace( upon checking with other furnace installers) that I originally purchased they just ignore the issue totally. They continue to tell me nothing is...
Sears Home Improvement
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Reviewed in December 2012
I had contacted other heating and A/C companies in the area for estimates on a new furnace and A/C unit, after having the A/C unit checked for any problems before the summer heat would start. That technician from Kogge's in St. Mary's Ohio, we helpful, and advised that we needed a new furnace...
MARK'S HEATING AC & REFRIG
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Reviewed in March 2012
I went there for oil change and they checked it. The price was fair for the service. I have never had any bad experience with them. They have always been courteous. I just drive in for an oil change and I have never had any major work done. I would rate them highly and I would use them again in...
Reineke Ford Lincoln Inc
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Reviewed in March 2007
I have used Classic Air for at least 14 years. They have earned all of the excellent ratings above. A couple of furnace problems have been subtle, but Classic Air was able to correctly diagnose & solve the problems. I would recommend them for any heater/ AC needs.
Classic Air
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Find Heating oil pros in Saint Marys

Monroe Heating & Air

4.86(

)

Monroe Heating & Air

4.86(

)

Customers say: Quality work

Recommended by 100% of Angi customers

we service the Tri-State area. Hours - Mon-Fri 630 AM-11:30 PM; Sat-Sun 7:00 AM-11:00 PM. In Business Since - 1971.

Heating Oil questions, answered by experts

Your HVAC manufacturer will give you instructions on how often you should service your system. Have your unit professionally serviced at least once a year when in doubt.

Heat pump systems are different because they provide heating and cooling solutions for your home. In this case, you should have it serviced at least twice a year.

Most maintenance checks take 2-5 hours, though extensive repairs may take longer.

Most HVAC companies charge a flat service call fee of between $75 and $150, which includes traveling to your home and inspecting your system to find the underlying problem. Keep in mind that these prices only include diagnostics and the actual repairs will usually be billed separately. If you’re calling for routine service, the service call will be included in your inspection and tune-up, with the total sitting around $150. Your prices could be a little higher if you have a very large home with multiple condensers and air handlers, as inspections and servicing take longer.

You can expect a geothermal system to last for years. According to the Department of Energy, the underground infrastructure for the heat pumps lasts about 25 to 50 years, which includes the pipes buried in the soil. The actual heat pump itself has a life span of around 25 years.

Leaks, poor airflow, reduced efficiency, and loop blockages are common problems requiring service.

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