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>

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Q: How do I maintain my geothermal system?

• <div><p>Regular inspections, loop flushing, and checking heat exchangers help extend system lifespan.</p></div>

Q: Do services include refrigerant checks?

• <div><p>Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.</p></div>

Q: What types of heat pumps are there?

• <div><p>There are three main types of heat pumps. An air-source heat pump system is the most common and has two parts&mdash;an indoor air handler unit and an outdoor heat pump unit. A ductless heat pump system functions similarly to an air-source heat pump system but doesn&rsquo;t need ductwork to distribute the air. A geothermal heat pump system pulls heat from the ground to help heat your home. </p></div>

Q: How much does geothermal system servicing cost?

• <div><p>Service costs range from $200 to $1,500, depending on maintenance needs, system age, and labor.</p></div>

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Verified Reviews for Heating Oil Service pros in Duncanville, AL

*The Angi rating for Heating Oil Service companies in Duncanville, AL 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 Duncanville, AL 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 November 15, 2025

Reviewed in June 2025
Hot & Bothered heating and cooling is the best! They work quickly and efficiently and get the job done right! If you need any maintenance or repairs on your HVAC system give them a call!
Hot & Bothered Heating & Cooling
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Reviewed in April 2017
Mike and his apprentice arrived on time and the job was completed quickly. They removed the old water heater from the basement and left the work areas clean. We were very happy with the quality of work.
Bush Plumbing LLC
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Reviewed in March 2016
It was a waist of my time and One Hour Heating & Air would not send out a different Tech for a second option........I would never use them again....they just wanted to replace my unit not fix it.
One Hour Heating & Air
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Reviewed in August 2014
Service was prompt and courteous. Cost was reasonable based on past experience with other heating and A/C contractors. Answering service with service available after hours. I will definitely use their services again! Note: service was for two units, heating and A/C, included replacing some parts.
A BETTER SVC CO LLC
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Reviewed in November 2013
Performed several plumbing services including installing a new hot water heater and a new dishwasher as well as some sink drain pipes. All went as planned. Highly recommended
HENSON PLUMBING CO
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Reviewed in October 2013
It went horrible went in for an oil change because I heard about a special that was being advertised on tv and radio. Got in there couldn't find anyone to assist me at first and when I did I felt as if I were bothering them by being there. I told them I wanted an oil change and they said no...
MIDAS AUTO SVC EXPERTS
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Reviewed in September 2013
This is a great little small business to get a quality oil change at. Good people, thorough service
Mack's Tire And Service Center
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Reviewed in September 2013
Any future heating/AC work for me will be done by Lane Thompson Heating and Cooling.
Lane Thompson Heating & Cooling
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Reviewed in October 2012
It was a very bad experience for us and for our Honda Civic. Tameron employees emptied the oil out of the engine, but never put in the replacement oil. The car was driven for several miles before we noticed that the oil light was on. They even had the car running for several minutes while we...
Tameron Honda Birmingham
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Reviewed in May 2011
My heat would not work when first turned on in the winter every year. Since they were the ones that installed it when house was built I would call them. They would come out and fix it but I would have to call again the next year to have them come out and fix the same thing. I called another...
Hulsey Heating & Cooling Inc
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Find Heating oil pros in Duncanville

3 D Hoover Services LLC

New on AngiNew on Angi

•Approved Pro

3 D Hoover Services LLC

New on AngiNew on Angi

•Approved Pro

15 years of experience

Free onsite estimate

We are dedicated to providing our clients with the very best in installation, service, and repair for your heating, cooling, and plumbing needs. Our company is built on honesty and integrity. We specialize in central A/C and cooling systems as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long term relationships with our clients, and guarantee your satisfaction.

Temp Doc Cooling + Heating Solutions

4.95(

)

•Approved Pro

Temp Doc Cooling + Heating Solutions

4.95(

)

•Approved Pro

Customers say: Quality work

Recommended by 95% of Angi customers

18 years of experience

Welcome to Temp Doc Cooling + Heating Solutions! We have over a decade of experience and customer service is our top priority! We are proud to be locally serving the Tuscaloosa area. Call us today, we look forward to working with you!

"Amazing professional service, honest and reliable. Did the job right and for less. I will only call him now!"

Alabama R on July 2025

"Amazing professional service, honest and reliable. Did the job right and for less. I will only call him now!"

Alabama R on July 2025

ALCO Electric, LLC

4.93(

)

•Approved Pro

ALCO Electric, LLC

4.93(

)

•Approved Pro

Customers say: Quick response

Recommended by 100% of Angi customers

24 local quotes requested

We at ALCO Electric are a local family owned business providing service for Tuscaloosa and surrounding areas. Our licensed technicians are highly recommended and will solve your electrical issues at competitive pricing. ALCO prides our company on reliability, great communication, integrity and quality work. While specializing in on site service repair, we also offer electrical home inspection, remodel, residential, and commercial services. We are experts in the electrical trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to working with you and keeping you as a life long customer. Thank you for choosing ALCO Electric for all of your electrical needs!

"Prompt, did great work, and made sure any questions I had were answered. Handled everything from getting with Alabama Power to adding a last minute surge protector. Iâ d hire them again."

Matthew R on October 2023

"Prompt, did great work, and made sure any questions I had were answered. Handled everything from getting with Alabama Power to adding a last minute surge protector. Iâ d hire them again."

Matthew R on October 2023

Freedom Heating & Cooling

4.63(

675

)

Freedom Heating & Cooling

4.63(

675

)

Customers say: Super punctual

22 years of experience

Freedom Heating and Cooling is a full service air conditioning and heating contractor with the ability to service and install HVAC systems. In addition to scheduled service checks, repairing of existing equipment, and installation of new equipment, we can help you find ways to reduce your energy bills. We have an extensive history of repair service on all brands of central air conditioning and heating systems.

"No one answers the phone or returns calls or emails. 2 days. We have a unit u Der warranty with Freedom. Keeps breaking. Unit just a xouple of years old. Have to beg them to come fix it 2 years in a row now. They are the absolute worst company."

Michelle T on June 2024

"No one answers the phone or returns calls or emails. 2 days. We have a unit u Der warranty with Freedom. Keeps breaking. Unit just a xouple of years old. Have to beg them to come fix it 2 years in a row now. They are the absolute worst company."

Michelle T on June 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.

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

Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.

There are three main types of heat pumps. An air-source heat pump system is the most common and has two parts—an indoor air handler unit and an outdoor heat pump unit. A ductless heat pump system functions similarly to an air-source heat pump system but doesn’t need ductwork to distribute the air. A geothermal heat pump system pulls heat from the ground to help heat your home.

Service costs range from $200 to $1,500, depending on maintenance needs, system age, and labor.

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