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 PEWAMO, MI HOMEOWNERS

4.2
Average homeowner rating
58
Verified heating oil services reviews

Verified Reviews for Heating Oil Service pros in Pewamo, MI

*The Angi rating for Heating Oil Service companies in Pewamo, MI 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 Pewamo, MI 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 October 22, 2025

Reviewed in October 2018
Everything went well. Not ready to do water heater, yet. Estimate seemed high, but only marginally.
Hedlund Plumbing
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Reviewed in March 2014
Repair electrical, now car runs well, oil & filter with Amsoil was great.
Mike's Auto Care
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Reviewed in December 2012
Well, we were coming back from Detroit and the heat went out. Then it came on. Then it switched spontaneously to A/C and when we tried to change the temp it did not seem to respond. We brought the vehicle into Hand H and they made several recommendations. They all sounded reasonable, so we...
H & H AUTO CARE
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Reviewed in August 2012
We took the lawn mower home and half way through the first mowing, it locked up and quit. My husband called him and took the lawn mower back. Another month and a half went by and we have not heard from Mr. Kelly. We called him and asked about the status of the lawn mower, he said he was having...
Joe Kelley's Repair
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Reviewed in April 2012
If we went somewhere else who specializes in oil changes maybe we could get a better price. When I came in today they took off one of my wheels and realized I need to get a wheel changed as well. Whenever I go in there I can wait for a while and they are very accommodating.
Pauli Ford Mercury
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Reviewed in March 2012
Hager Fox Heating & Air Cond Co were out in November because the igniter on our furnace went out and they fixed it for us. My personal experience with them has been very good. In fact we are using them to put in a supplemental heating plus an air condition system. We are making the down...
Hager Fox Heating & Air Conditioning Co
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Reviewed in May 2011
In the fall of 2007 I paid about $1650 for heating oil for the furnace. The heating was all we used the oil for and everything else was and is electric. We had averaged about 600 gallons of heating oil per year for the past 15 years. I decided to look around for a better solution. Propane was...
D & R Heating & Cooling
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Find Heating oil pros in Pewamo

SULLIVAN Heating Cooling Plumbing

4101 40th Street SE, Suite 1

5.00(

)

•Approved Pro

SULLIVAN Heating Cooling Plumbing

4101 40th Street SE, Suite 1

5.00(

)

•Approved Pro

Customers say: Quick response

Recommended by 100% of Angi customers

221 local quotes requested

SULLIVAN Heating Cooling Plumbing is West Michigan's most trusted provider for residential customers. We specialize in the installation, repair, maintenance, and emergency services of HVAC and plumbing systems, ensuring year-round comfort and energy efficiency. With a team of certified technicians, and a commitment to quality service, we deliver reliable solutions tailored to each client’s needs. Whether it’s keeping your home warm in those harsh Michigan winters or cool in the dog days of summer, we’re here to help. So remember, When Your Comfort's in Trouble, Call SULLY on the Double!

"Great every professional"

Ed P on August 2025

"Great every professional"

Ed P on August 2025

Pohl Oil Company

305 S Westphalia St

5.00(

)

Pohl Oil Company

305 S Westphalia St

5.00(

)

Customers say: Quick response

Recommended by 100% of Angi customers

Additional location: 10945 W Grand River Hwy, Grand Ledge, MI 48837

Heating Oil questions, answered by experts

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

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

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.

Regular inspections, loop flushing, and checking heat exchangers help extend system lifespan.

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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