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 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>

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TRUSTED BY WALKER, MN HOMEOWNERS

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Verified Reviews for Heating Oil Service pros in Walker, MN

*The Angi rating for Heating Oil Service companies in Walker, MN 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 Walker, MN 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 December 05, 2025

Reviewed in November 2025
Diversified is my first call when there's heating or cooling to be fixed or installed. They're always very punctual and go out of their way to do a great job!
DIVERSIFIED SERVICES N.A. LLC.
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Reviewed in May 2025
Great job, well done. All new American Standard furnace/AC/Heat Pump.
Ellendale Heating & Cooling, LLC
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Reviewed in February 2024
Great customer service! Elite Comfort Heating and Cooling serviced all of my 4 houses ! Did an outstanding job! I truly recommend!
Elite Comfort Heating and Cooling
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Reviewed in November 2022
I have had Naylor's do work for me in the past and always thought they were alright but this last experience with them was completely unreal. I got in touch with them on Tuesday to come out due to my furnace not working in my guest house. They said that they would have someone out here before...
NAYLOR HEATING & REFRIGERATION
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Reviewed in September 2017
Excellent! Ike was knowledgeable, helpful, and professional, and got things up and running. He identified several significant problems with the installation (done by a different heating guy, whom we will never recommend) which affected the efficiency of our system. Ike will return to modify the...
IKE'S HEATING & COOLING
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Reviewed in January 2016
Eric at Leech Lake, had done routine maintenance on our vehicles including oil changes, and more including brakes and diagnosing transmission torque converter failure.
Leech Lake Autoworks
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Reviewed in January 2014
Contacted Conners Plumbing & Heating to come out and inspect our 12 year old leaking hot water heater to determine whether a replacement was needed. Dave was quickly able to determine that a replacement was necessary. Pricing was discussed, we obtained additional quotes, and ultimately decided...
Connors Plumbing & Heating Inc
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Reviewed in November 2013
This was the most recent time I have utilized Anderson Heating. Tom has come to my aid several times since 2009 for my home and business. He has always done a fantastic job. He is honest, and his fees are fair and reasonable. He returns calls promptly and he is very knowledgeable. I give my...
ANDERSON HEATING & A/C
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Reviewed in October 2012
Mr Hemann came out and inspected the chimney and fireplace, he said the chimney was in great shape and did not require cleaning but noticed that the hot water heater exhaust pipe had some corrosion and suggested that a roofing and heating company be contacted. Since we had never used a fireplace...
Hemann Chimney Sweeping
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Reviewed in September 2010
We called Barnes Plumbing because two of our radiators were not heating properly. Mike came out and turned one of our radiator valves fully open and explained how to check the others in the house. He did not charge us and he took time to explain how our heating system works. We would...
Barnes Plumbing Co
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Find Heating oil pros in Walker

Rasmussen Plumbing, Inc.

5.00(

)

•Approved Pro

Rasmussen Plumbing, Inc.

5.00(

)

•Approved Pro

Customers say: Quick response

Recommended by 100% of Angi customers

25 years of experience

We are a locally owned and operated company with 18 plus years of experience. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients, and guarantee your satisfaction.

"Very orientated to detail, knowledgeable and prompt in service. Installed water heater, replaced shower, sink and toilet. Did a great job."

Marilyn B on October 2020

"Very orientated to detail, knowledgeable and prompt in service. Installed water heater, replaced shower, sink and toilet. Did a great job."

Marilyn B on October 2020

Aquarius Home Services

Aquarius Home Services

Customers say: Super punctual

Recommended by 92% of Angi customers

438 local quotes requested

Aquarius Home Services is the top home service provider in Minnesota and Wisconsin. Offering expert service in HVAC, Water Softeners, Plumbing and Electrical . Our work is backed by a 100% performance guarantee.

"They were on time. Explained what he would do, was very professional and did a great job."

Dan C on October 2025

"They were on time. Explained what he would do, was very professional and did a great job."

Dan C on October 2025

Aspire Heating and Control Inc

3.00(

)

Aspire Heating and Control Inc

3.00(

)

11 years of experience

$150.00 A/C or Furnace Install - Valid through July 31, 2014

"Gave owner $6900 in August 2023 , installed one of my three furnaces with incomplete ductwork left holes in my floor and will not return calls show up to do the work drop off the furnaces or return a refund buyers beware"

Lisa R on July 2024

$150.00 A/C or Furnace Install - Valid through July 31, 2014

"Gave owner $6900 in August 2023 , installed one of my three furnaces with incomplete ductwork left holes in my floor and will not return calls show up to do the work drop off the furnaces or return a refund buyers beware"

Lisa R on July 2024

Heating Oil questions, answered by experts

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.

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

Yes, including optimizing settings and suggesting upgrades if needed.

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

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.

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