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: What are the benefits of geothermal heating and cooling?

• <div><p>Geothermal systems provide energy efficiency, lower utility bills, and long-term sustainability with minimal environmental impact.</p></div>

Q: Should you run an ERV system all the time?

• <div><p>It&rsquo;s a better use of energy (and your money) NOT to run an ERV system all the time. Most experts recommend that you cycle your ERV system on and off throughout the year. However, the recommended advice could change based on your climate, the number of people in your home, the size and style of your home, and your heating and cooling system. Contact a local pro for more specific advice. </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 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 Sullivan, IN

*The Angi rating for Heating Oil Service companies in Sullivan, IN 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 Sullivan, IN 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 03, 2025

Reviewed in July 2022
We are completely satisfied with the way our house looks! The crewâ s work ethic was outstanding and they were very personable! I was totally dreading the whole project, but after seeing the well oiled machine at work it completely absolved my fears. The cost of the project came in thousands...
Seasor's Restoration & Remodeling
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Reviewed in July 2018
Needed a new water heater. Good job on the installation and fair pricing. Will use them again!
CAMERON PLUMBING INC
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Reviewed in October 2015
I took my truck in for full service, oil change ect.... the owner and the drunk mechanic are the ones who did it and I go to take off in my truck and started smelling oil, so pulled over and got to looking and they forgot to put the plug back in...
Us 40 Garage
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Reviewed in February 2015
Cook employees were skilled at their trade, conscientious, professional, and very personable. The quality of the work performed was excellent and I had no complaints whatsoever. I also had direct dealings with Company Management, Garrett Cook, and was very favorably impressed by his...
Cook Heating & Air
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Reviewed in November 2014
First the A/C unit turned off automatically because too much coolant had been put on and the pressure rose so much the factory preset overload switch activated. Second when it was time for heat to come on the auxillary heat would cause the circuit breaker to trip. So Beard came out and said...
BEARD HEATING & COOLING
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Reviewed in March 2014
Ron was very professional, punctual, and courteous! He inspected the home from top to bottom, took multiple pictures, took the time to explain his findings with me in real time. The home is bank-owned so it had been winterized and had no propane tank so the plumbing, heating, and water heater...
WESTON'S HOME INSPECTION SVC
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Reviewed in August 2013
Our gas dryer was only heating intermittently, so it would take hours to dry a load of clothes. I called on Friday, they came on Monday and had a new coil installed within a half hour. The price was good considering it included the part, labor and Gregory's was 30 miles away. The ...
Gregory's Appliance Service
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Reviewed in July 2012
Got a call from our renter (after normal business hours) that the AC was not working. Of course this was during the 105 degree heat wave. Troy Young had a repairman, (Josh) out the next day. Josh was polite and professional and was able to repair the AC unit. He gave us tips on how to keep the...
Youngs Diversified Services LLC
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Reviewed in January 2012
He explained to me that because of the strict guidelines and all of the strict processes they have to go through between the tear down and the encapsulation, it is a very tedious process. They are going to do the corn blasting because this is a historic home and he suggestion that sand blasting...
The Guy Corporation
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Reviewed in February 2011
They installed the sytem and we have documented over 20 service calls trying to make it work. They promised us abuot 1500 dollars a year operating cost for the two systems, we've never come any place close to that. We paid 500 dollars last month. Every time they came out they were doing repairs....
ARS / Rescue Rooter Indiana
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Find Heating oil pros in Sullivan

White River Handyman

5.00(

)

•Approved Pro

White River Handyman

5.00(

)

•Approved Pro

Customers say: Quick response

Recommended by 100% of Angi customers

137 local quotes requested

We have the experience and dedication to get the job done right! Specializing in Handyman services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"wonderful, was right on time and did a great job"

Johanette A on December 2024

"wonderful, was right on time and did a great job"

Johanette A on December 2024

Medcalf Mechanical LLC

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Medcalf Mechanical LLC

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10 years of experience

Medcalf Mechanical is a family owned and operated company with strong moral values. We have over a decade of expertise working for larger corporate-run operations, but enjoy the ability to focus our efforts on working in a more intimate setting. We serve residential and commercial clients, in the Terre Haute and the surrounding Wabash Valley. We strive to perform heating and air conditioning services that make your home or business more comfortable and healthier; we want to save you money on your utility bills while creating a system that is more environmentally responsible. We provide a solution that you can trust, service that is unsurpassed, and affordable prices.

Heating Oil questions, answered by experts

Geothermal systems provide energy efficiency, lower utility bills, and long-term sustainability with minimal environmental impact.

It’s a better use of energy (and your money) NOT to run an ERV system all the time. Most experts recommend that you cycle your ERV system on and off throughout the year. However, the recommended advice could change based on your climate, the number of people in your home, the size and style of your home, and your heating and cooling system. Contact a local pro for more specific advice.

Yes, including optimizing settings and suggesting upgrades if needed.

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.

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

The homeowners guide to home care is here

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