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 long does a good HVAC last?

• <div><p><a href="https://www.angi.com/articles/how-long-havc-last.htm">HVAC systems usually last between 10 and 30 years</a>, with most having a lifespan of around 20 years. Factors that impact a unit’s life expectancy include which brand you choose, how often you use it, and how well you maintain it. To make sure yours lasts as long as possible, make sure to keep it clean and schedule an annual service with an HVAC technician.</p></div>

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Q: Can I stay in my home if there's a coolant leak?

• <div><p>While it's generally safe to stay in a home with a coolant leak if your home is properly ventilated, it's important to have a professional come out to assess the situation right away. You should evacuate your home if you notice any powerful fumes. Additionally, you should leave your home if you are experiencing headaches or dizziness.</p></div>

Q: How long does it take for geothermal to pay for itself?

• <div><p>A geothermal heat pump system will take about <b>10 years</b> to pay for itself, and it has a life span of anywhere from about 25 to 50 years. Installing a geothermal heat pump will cost about $14,250 upfront, but it can reduce your energy bills by around 65% when compared to a conventional HVAC system. </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 Coulee Dam, WA

*The Angi rating for Heating Oil Service companies in Coulee Dam, WA 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 Coulee Dam, WA 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 08, 2025

Reviewed in May 2017
They made an error the previous time I was there, so this oil change was free.
KAUAI TOYOTA/SUZUKI
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Reviewed in October 2016
Installed Mitsubishi heat pump. The heat pump will work until -5*. When I called Mark, he out here within a half hour. It was a totally different experience than that I had with a company earlier. Everyone with Airflo was terrific. I can't think a negative thing to say about them.
Air Flo Heating Inc
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Reviewed in October 2015
The oil change was done without authorization, I wait for the car computer to let me know when to change oil. The computer was not reset for the next oil change.
Kresky Auto Repair & Electric Inc
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Reviewed in April 2014
Very outstanding work. He took the time to explain all out our heating system and the thermostat. Also, he set and recommended the proper energy savings for our heater, too. I would recommend them again. Excellent job.
Peninsula Heat
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Reviewed in March 2014
My brother bought a new heat pump and I still have oil heat. The job was completed in a timely manner and on the day and time that we had arranged. This company recently took over servicing oil furnaces and I was happy they could do this job for us.
ACTIONAIRE INC
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Reviewed in January 2014
Car ready before promised. Loaner was provided and warmed up before giving it to me. I also have all my oil changes done with this dealer. The always provide me with a report on systems such as tire wear, brakes percentage of wear, and possible future maintenance. There is never any pressure...
Wilder Toyota Inc
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Reviewed in September 2013
A group of really nice, professional people. I got rides to and from my home while the services were being done. Average prices, great waiting area complete with cookies, coffee and a massaging chair! Their my auto repair guys for sure. Oh, and they even wash your car as part of the oil...
I-5 Toyota Scion
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Reviewed in December 2012
We returned it twice and still had oil on the garage floor. See above.
SEQUIM AUTO CLINIC AUTO REPAIR
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Reviewed in December 2012
I got our vehicle to the shop at the appointed time. Was given a ride home by the shop manager. Picked up the vehicle in the afternoon and was provided with details of the work done, and the work needed to be done, plus cost estimate, to correct the oil leak. I've taken our vehicles to Rudy's...
Rudy's Automotive
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Reviewed in June 2012
Verfied that lower element was burnt out, drained water tank, replaced element. Water heater back up and running.
Angeles Plumbing
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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.

While it's generally safe to stay in a home with a coolant leak if your home is properly ventilated, it's important to have a professional come out to assess the situation right away. You should evacuate your home if you notice any powerful fumes. Additionally, you should leave your home if you are experiencing headaches or dizziness.

HVAC systems usually last between 10 and 30 years, with most having a lifespan of around 20 years. Factors that impact a unit’s life expectancy include which brand you choose, how often you use it, and how well you maintain it. To make sure yours lasts as long as possible, make sure to keep it clean and schedule an annual service with an HVAC technician.

A geothermal heat pump system will take about 10 years to pay for itself, and it has a life span of anywhere from about 25 to 50 years. Installing a geothermal heat pump will cost about $14,250 upfront, but it can reduce your energy bills by around 65% when compared to a conventional HVAC system.

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

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