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>

How often should I service my HVAC?

• <div><p>Your HVAC manufacturer will give you instructions on how often you should service your system. Have your unit professionally serviced at least once a year when in doubt. </p><p>Heat pump systems are different because they provide heating and cooling solutions for your home. In this case, you should have it serviced at least twice a year.</p></div>

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*The Angi rating for Heating Oil Service companies 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 , 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 08, 2025

Reviewed in May 2023
Eco plumbers are a joke, also quoted replacing my water heater for $2900.
Eco Plumbers, Electricians, and HVAC Technicians
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Reviewed in May 2018
Used Buckeye Heating for the past 12 years. Enjoyed working with the group over the years. Earlier this year, we received a letter that Buckeye would no longer be providing service to oil heating customers (we have a dual system - oil and electric heat pump for heating, and AC conditioner)....
Buckeye Heating & Cooling
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Reviewed in June 2017
Dan took the time to disassemble the clock mwchanism, examine the parts, oiled and adjusted the mechanism, then reassembled and installed it in the clock. This was the most thorough tune-up we've ever had performed on our clock, and we were very pleased with the results!
Dan’s Clock Repair
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Reviewed in July 2016
They installed a new house unit, a heat and air pump, as well as a mini split. We're very happy with both.
Sig Cox Heating & Air Conditioning
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Reviewed in April 2016
Ramon was prompt, neat, efficient, and communicated clearly about my heating and cooling system.
Sears Heating & Cooling
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Reviewed in March 2012
I have been very satisfied overall. Sometimes they get slightly delayed when ordering parts so I do not count on same day service for anything except oil changes. They have been friendly and professional every time I have dealt with them. I do not feel pressure to purchase extra, unnecessary...
HI-TECH AUTOMOTIVE LLC
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Reviewed in July 2008
All Knight sent someone the day after I called. I was not home, but my husband reported that the repairman was very helpful. We have been in the house 4 years and never knew we had a heat pump! He explained to my husband how it worked and when to use each setting on the thermostat to get the...
All Knight Heating & Cooling Inc
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Heating Oil questions, answered by experts

While it's generally safe to stay in a home with a coolant leak if your home is properly ventilated, it's important to have a professional come out to assess the situation right away. You should evacuate your home if you notice any powerful fumes. Additionally, you should leave your home if you are experiencing headaches or dizziness.

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.

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.

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

Your HVAC manufacturer will give you instructions on how often you should service your system. Have your unit professionally serviced at least once a year when in doubt.

Heat pump systems are different because they provide heating and cooling solutions for your home. In this case, you should have it serviced at least twice a year.

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