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>

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 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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Q: How long does geothermal servicing take?

• <div><p>Most maintenance checks take 2-5 hours, though extensive repairs may take longer.</p></div>

Q: Do services include eco-friendly options?

• <div><p>Yes, many providers offer organic or eco-friendly treatments. Confirm availability with your contractor.</p></div>

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Verified Reviews for Heating Oil Service pros in Warden, WA

*The Angi rating for Heating Oil Service companies in Warden, 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 Warden, 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
They cleaned out the vents and installed a stronger furnace with blower so heat now heats the back bedroom properly. The heat pump is quite satisfactory and a money-saver to boot. I am quite happy with the setup.
Peninsula Heat
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Reviewed in April 2014
About 2 weeks after taking it in, I called and was told the bracket raising and lowering the mower deck needed replaced. They said they order it and call me when installed. After another 2 weeks, I called them and was told it was done. When I went to picked it up it took them nearly 30 minutes...
STEVE'S REPAIR
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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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Heating Oil questions, answered by experts

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

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.

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.

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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