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 do I need to service my HVAC system?

• <div><p>You need to service an HVAC system about twice per year, with a service including an inspection and basic maintenance. It’s best to schedule maintenance in the spring (after the furnace has been running and before the AC kicks on) and in the fall (after the AC worked hard all summer and before winter’s first chill arrives). </p><p>Regular HVAC services will keep the system working as efficiently as possible, saving you money on utilities and larger repairs. <a href="https://www.angi.com/articles/ac-service-cost.htm">HVAC maintenance costs</a> around $250 per visit, while bigger repairs from forgotten upkeep could cost thousands.</p></div>

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Q: What are common geothermal system issues?

• <div><p>Leaks, poor airflow, reduced efficiency, and loop blockages are common problems requiring service.</p></div>

Q: Is a geothermal heat pump worth it?

• <div><p>Yes, geothermal heat pumps are worth the money. You can save about 70% on heating costs in the winter and around 50% on cooling costs in the summer with a geothermal heat pump compared to a traditional HVAC system. Over time, your savings on monthly utilities will pay for the cost of the geothermal heat pump installation. If you have an incredibly small yard, however, you may not have enough space for this type of system. </p></div>

Q: What factors affect servicing costs?

• <div><p>Costs depend on system age, type, labor, and whether part replacements are necessary.</p></div>

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Verified Reviews for Heating Oil Service pros in Raymond, WA

*The Angi rating for Heating Oil Service companies in Raymond, 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 Raymond, 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 October 23, 2025

Reviewed in January 2018
I have been buying furnaces from All Weather for 15 years, and it doesn't get any better than this when it comes to customer service and installation. Yesterday I had them install a new gas furnace at our place of business, and the install went perfect! Trenton and Trey did an awesome job...
All Weather Heating & Cooling Inc.
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Reviewed in January 2017
First. They were asked to do one thing only. They were asked to remove the vinyl floor covering so that my handyman could inspect the flooring underneath. Yet they went way beyond that and then asked my handyman to sign a document giving them permission to do what they had not been asked to do....
PAUL DAVIS RESTORATION & REMODELING
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Reviewed in August 2014
It went vey well. The crew was on time.....they were very polite and professional. They had to go from the backdoor through the living room to get to the crawl space in our attic. They were extremely quiet and took extreme care while moving things in and out. They also vacuumed up all from...
CHEHALIS SHEET METAL HEATING & COOLING & ROOFING
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Reviewed in April 2014
It could well have been just my interaction with the technician who brought out a dead mouse on the filter just to tell me that I had been remiss at changing the filters. In my opinion he should have located how the mouse got into the heating system in the first place. I would not really like...
Peninsula Heat
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Reviewed in March 2014
My puppy was very scared of water before he worked with Beth, the owner of Happy Tails Resort and Spa. She has a large heated indoor swimming pool where she has been helping to de-sensitize him and make him less scared of water. She also works with animals that have injuries or are elderly. She...
Beth Meyer
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Reviewed in July 2012
DAVE'S HEATING and COOLING SVC has been servicing our heating and cooling unit. They have great customer service. I have never had any complaints with them.
DAVE'S HEATING & COOLING SVC
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Find Heating oil pros in Raymond

Cummings, Inc.

6824 19th Street West Unit 174

Cummings, Inc.

6824 19th Street West Unit 174

Customers say: Quality work

Recommended by 91% of Angi customers

430 local quotes requested

Cummings, Inc. has proudly served the Tacoma community for over 30 years, specializing in comprehensive HVAC solutions tailored to meet your needs. Our commitment to exceptional customer service and a job done right the first time—at a fair budget—sets us apart. When you choose Cummings, Inc., you're choosing reliability, punctuality, and a trusted partner in comfort. We look forward to serving you.

"Cummings did great work. Will use them again."

Mark R on August 2025

"Cummings did great work. Will use them again."

Mark R on August 2025

Heating Oil questions, answered by experts

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

Yes, geothermal heat pumps are worth the money. You can save about 70% on heating costs in the winter and around 50% on cooling costs in the summer with a geothermal heat pump compared to a traditional HVAC system. Over time, your savings on monthly utilities will pay for the cost of the geothermal heat pump installation. If you have an incredibly small yard, however, you may not have enough space for this type of system.

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.

Costs depend on system age, type, labor, and whether part replacements are necessary.

You need to service an HVAC system about twice per year, with a service including an inspection and basic maintenance. It’s best to schedule maintenance in the spring (after the furnace has been running and before the AC kicks on) and in the fall (after the AC worked hard all summer and before winter’s first chill arrives).

Regular HVAC services will keep the system working as efficiently as possible, saving you money on utilities and larger repairs. HVAC maintenance costs around $250 per visit, while bigger repairs from forgotten upkeep could cost thousands.

The homeowners guide to home care is here

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