Do you need backup heat with geothermal?

• <div><p>If a geothermal heat pump is installed correctly, then you shouldn’t have to worry about having a backup heat source such as a <a href="https://www.angi.com/articles/furnace-and-heating-basics.htm">furnace</a> or oil boiler. However, there are geothermal systems installed that include a backup in case the heat pump fails due to extreme cold. This is simply a backup heat pump you’ll likely never need and not an alternative heat source.</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>

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>

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Verified Reviews for Heating Oil Service pros in Carthage, TX

*The Angi rating for Heating Oil Service companies in Carthage, TX 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 Carthage, TX 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 May 2020
Great and I ordered a waterless hot water heater!
Richard Holt Plumbing Inc
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Reviewed in September 2017
I got to talk to the owner, who graciously called me after hours to discuss the hot water heaters. At first, my husband and I decided we were going to take out the old ones and go with Electric tankless heaters. The owner kindly talked me out of that (due to past customers expressing their...
Peter Paul's Plumbing Inc
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Reviewed in August 2017
The tech came out and quickly serviced our heater.
Belred Heating, Cooling & Plumbing, LLC
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Reviewed in July 2017
They replaced my heating system about 10 years ago and the have been my heating people ever since.
AC Contractors
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Reviewed in September 2016
Angel installed a new 50 gallon hot water heater this morning. He did an excellent job and is very nice young man. Couldn't be happier! On time Kept to quoted price no add ons.
American Home Water and Air
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Reviewed in August 2016
I selected this auto shop for the location and after looking at the reviews on this site. I called and very easily made an appointment. When I dropped my car (a Hyundai sedan), I made it VERY clear that I only wanted an oil change. I actually wrote and quot;Oil Change Onlyand quot; on my...
Double D Auto Repair
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Reviewed in April 2015
He told me what I needed to do to make my house more efficient, and what needed done so that I could run on Solar power. He's helping us put in a solar reflective roof, and doing a solar-heated water heater for us. He's also helping us install solar panels elsewhere.
Wright-Way Services
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Reviewed in September 2013
The representative approached my vehicle as soon as I parked at the garage entrance. I requested an oil change and he informed me that I had two vehicles that were finishing up ahead of me and it would be a few minutes before they could start on mine. I was okay with that so I parked and gave...
KWIK KAR LUBE & TUNE
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Reviewed in May 2013
Mr. Reardon is very fast and good. I bought the water heater and he came and had it installed under my kitchen sink within 30 minutes. He is very reliable, reasonable, courteous and good. I really like his work.
Reardon Plumbing
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Reviewed in March 2012
I give Worthington Plumbing Heating straight A's overall. They told me I should switch to a four ton unit because the existing three ton was not sufficient. His recommendation has saved me money.
Worthington Plumbing Heating
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Heating Oil questions, answered by experts

If a geothermal heat pump is installed correctly, then you shouldn’t have to worry about having a backup heat source such as a furnace or oil boiler. However, there are geothermal systems installed that include a backup in case the heat pump fails due to extreme cold. This is simply a backup heat pump you’ll likely never need and not an alternative heat source.

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.

Yes, many providers offer organic or eco-friendly treatments. Confirm availability with your contractor.

DIY maintenance like filter cleaning is possible, but professional servicing ensures proper pressure, refrigerant levels, and loop performance.

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.

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