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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Verified Reviews for Heating Oil Service pros in Watertown, SD

*The Angi rating for Heating Oil Service companies in Watertown, SD 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 Watertown, SD 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 13, 2025

Reviewed in August 2023
Don't use Venmo if paying with a credit card. Some treat it as a cash advance, and charge 30 %. That's not Jeremy's fault. I would definitely hire him again. He did all the work alone, and in some serious heat. He really cares about his customers, and it shows. I can't recommend him higher.
Vision Lines Painting
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Reviewed in April 2020
Matt came out and inspected our house on 4/10/2020 for a potential buyer. Not sure if he is racist and if that's why he gave us the most derogatory report! He came 20 minutes early when my husband and I were just leaving and my husband talked to him a little. My husband is Hispanic and has a...
HOUSEMASTER, Sioux Falls, SD Area
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Reviewed in September 2017
Excellent. The tech was here right on time, replacing the heater took exactly the amount of time scheduled (despite being in a really awkward crawl space), and he made sure to put plastic down to cover the carpet to keep it from getting dirty. Price was exactly as quoted, and the gal who...
Bills Plumbing & Drain Service
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Reviewed in September 2016
My new windows look great and the customer service was excellent. I have had many compliments from neighbors and friends and I am looking forward to saving on my heat bills this winters!
Your Home Improvement Company
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Reviewed in December 2013
One plug-in recepticle does not work, granite counter-top has a 1/4" deep chip , faucet was supposed to be PfricePfister, cabinets are poorly built and installed improperly. Insulation was not replaced in attic where ever they worked. All new electric wiring that they installed was left laying...
Home Improvement Connection,Llc (Tony Galante)
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Reviewed in September 2013
got my oil changed, topped off the other fluids and always does a quick inspection
SPECIALTY AUTOMOTIVE
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Reviewed in July 2013
They were so prompt, they wanted to come a day early. The water heater was installed perfectly by noon.
Courtesy plumbing
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Reviewed in March 2012
Perry Electric A/C & Heating have always been very professional and they do a good job.
Perry Electric Inc
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Reviewed in March 2012
The water heater was too big for the space, but he got it to fit the pipes!!
Harrington Plumbing
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Find Heating oil pros in Watertown

Nystrom Services Inc.

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Nystrom Services Inc.

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22 years of experience

Working on Heating and air conditioning equipment, water heaters both gas and electric, repair plumbing, air indoor qualit yand filtration systems

Heating Oil questions, answered by experts

Yes, including optimizing settings and suggesting upgrades if needed.

Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.

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.

Service costs range from $200 to $1,500, depending on maintenance needs, system age, and labor.

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

The homeowners guide to home care is here

From average costs to expert advice, get all the answers you need to get your job done.

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