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: How often should I have my HVAC system serviced?

• <div><p>For most systems, an annual HVAC system service is more than enough. Some homeowners prefer a twice-a-year visit to ensure the system is ready for the upcoming summer and winter seasons. If you need to call an HVAC pro more often than this, it may be time to check if your system is getting old enough for a replacement. </p></div>

Q: Are there energy-efficient measures taken during these services?

• <div><p>Yes, including optimizing settings and suggesting upgrades if needed.</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>

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Verified Reviews for Heating Oil Service pros in Varnville, SC

*The Angi rating for Heating Oil Service companies in Varnville, SC 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 Varnville, SC 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 17, 2025

Reviewed in July 2025
As an elderly couple, going without air conditioning for two days in this heat was incredibly difficult—and honestly, a little scary. We reached out to Sweatman’s HVAC Plumbing & Electrical, LLC, and he didn’t waste a second. He came out right away, without hesitation, and got us taken care of...
Sweatman's HVAC Plumbing & Electrical, LLC
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Reviewed in December 2024
We used the Dukes Electrical Service company multiple times. The gentleman is professional every time. He came today after I made an emergent phone call this morning due to the air condition with no heat. He was very responsible and professional and came to fix the connection problem. It was...
DUKES ELECTRICAL SVC
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Reviewed in November 2021
Olvin contacted me quickly, we scheduled a time for him to come and look at our problem tree that needed cut down. He showed up on time and we communicated what was expected of the job and came to a very reasonable price. He was able to get us on their schedule in 2 weeks time including...
We Care Tree Service, LLC
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Reviewed in December 2015
I have their yearly comfort plan. They come out twice a year to service my AC/Heater. Tech is very knowledgeable and professional. Always calls to inform when the Tech is on the way so that I don't have to take the whole day off waiting on someone to show. I recommend them to all my friends!!
Air Solutions
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Reviewed in June 2015
I own a rental property in Hilton Head and use a property manager to manage this property. On March 6, 2015 the property manager called Hahn's Air Specialist as a result of a call from the tenant that the heat pump was not working. On Suinday, March 8, the property manager said she had...
Hahn's Air Specialists
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Reviewed in May 2015
We've had very good experiences with them. They've worked for us for a lot of things, mostly heating and some air conditioning. Our heating is working great for us now. It works fine.
Lower State Gas Heating & Air
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Reviewed in April 2014
We ended up with huge electric bills and had to heat the home with a fireplace. They finally let us out of our lease but we had the moving expenses. We had just relocated to Manning, SC from Pennsylvania in Jun 2013 and now had to move again in Apr 2014. It has been very stressful and on top of...
AGENT OWNED REALTY CO
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Reviewed in April 2014
My dryer was working it just had no heat to dry the clothes. I stopped by Stromans appliance center and a repairman was at my home the next day. He was extremely friendly and professional. He changed the thermostat in no time at all and my dryer was fixed. The service call was $65.00 and $24.95...
STROMAN APPLIANCE & TV CTR
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Reviewed in January 2013
CALLED JAMES HEATING THAT MORNING AN THAT AFTERNOON THEY HAD IT UP AND RUNNIG WAS VERY PLEASED WITH HIS SERVICES.
JAMES HEATING & AIR COND
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Reviewed in November 2009
Only one experienced mover showed up, the other two appeared to have no experience. The move was supposed to be 4 hours to load up and 3 hours to unload the trucks. Two truck were supposed to show up, only one truck came and the men had to go from Knightsville to North Charleston to pick up...
Allegiance Moving Co Inc
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Day Rate Handyman Services LLC

4.88(

)

•Approved Pro

Day Rate Handyman Services LLC

Customers say: Quick response

Recommended by 94% of Angi customers

214 local quotes requested

We at Day Rate Handyman Services LLC specialize in interior handyman and home renovations. We have over 20+ years of experience. We are your one stop shop for all your handyman needs. Give us a call today for your Free estimate and Daily Rate!

"Great communication; prompt and professional; very knowledgeable; had everything taken care of in timely fashion; great cleanup"

Brenda M on February 2025

"Great communication; prompt and professional; very knowledgeable; had everything taken care of in timely fashion; great cleanup"

Brenda M on February 2025

Propane Club of America Inc

4.00(

)

Propane Club of America Inc

4.00(

)

Customers say: Super punctual

12 years of experience

The Propane Club of America helps consumers save money on propane by finding the best prices for any given individual. With over 400 members, PCA can provide the consumer with buying power which ensures the lowest and greatest price. PCA can also provide tanks to heat grills, houses, and heat water. Additionally, PCA offers equipment that can reduce heat/electricity by 10 to 20 percent annually. Additional address - 504 Vista Del Lago Ln, Wake Forest, NC 27587. Additional email - [email protected]. Additional phone - (919) 825-1150.

"Great, Billy was able to do it with in a couples days notice, very professional and thorough."

Dean M on January 2019

"Great, Billy was able to do it with in a couples days notice, very professional and thorough."

Dean M on January 2019

Heating Oil questions, answered by experts

For most systems, an annual HVAC system service is more than enough. Some homeowners prefer a twice-a-year visit to ensure the system is ready for the upcoming summer and winter seasons. If you need to call an HVAC pro more often than this, it may be time to check if your system is getting old enough for a replacement.

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, including optimizing settings and suggesting upgrades if needed.

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.

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.

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