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 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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TRUSTED BY HAGER CITY, WI HOMEOWNERS

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Verified Reviews for Heating Oil Service pros in Hager City, WI

*The Angi rating for Heating Oil Service companies in Hager City, WI 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 Hager City, WI 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 17, 2025

Reviewed in January 2025
I had an outlet put under my vanity in my master bath to accommodate a point to use hot water heater. I am very happy with the results. Walter’s resolved the issues requested.
WALTER'S ELECTRIC OF ELLSWORTH, WIS., INC.
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Reviewed in March 2019
I discovered my 10 year old water heater had developed a pretty good leak and called the branch located in Hudson, WI. Brian answered my call and he was very attentive to my needs, quoted me a better price than I was finding elsewhere, and was able to schedule an install in a very short time. I...
Boldt's Plumbing & Heating Inc
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Reviewed in January 2017
Like most thing a pool or spa needs parts and service. I went in to buy parts like I have in the past and the part was $199 but listed as $63 for Cal Spa directly. I asked why the big difference? The parts guy turned into a jerk and told me to go by the parts elsewhere. A couple of winters ago I...
CAL SPAS OF MINNESOTA
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Reviewed in August 2014
Our 9 year old water heater stopped giving us hot water. Dave came out at the time expected. Found the problem and we have hot water again.
Snelling Heating Cooling Electrical
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Reviewed in July 2012
The guy did a pretty good visit. He came to check my furnace. While he was waiting for me, he also checked our water heater. He told me that the water heater was installed correctly but it had a problem. The water heater was still under warranty. So they did the replacement work. They...
Anderson Heating
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Reviewed in March 2012
Service was prompt, the new hot water heater was installed the next day. I called 4 other places, prices here were %20 less on average.
Advanced Plumbing Systems
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Reviewed in March 2011
They did a great job. It is a 500 pound high-tech and high efficiency water heater. They called in a plumber to do it for me and it was perfect. Their price was excellent.
Richmond Plumbing and Heating Inc
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Reviewed in October 2009
He chaged the element in the electric water heator I wasent there he cleaned out thr lime and repaired the unit
Dave Nelson Construction
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Reviewed in July 2006
I would recommend Kavanagh to anybody who needs heating or air conditioning service. I felt that everything was fair and reasonable. I also felt that the price was very reasonable.
TIM KAVANAGH
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Heating Oil questions, answered by experts

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

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.

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.

Yes, including optimizing settings and suggesting upgrades if needed.

An evaporator or swamp cooler is a common alternative for small spaces. These coolers blow moist air into a space to help cool it down. They are more affordable than misters and use much less water. However, coolers will not have the same cooling effect as misters, cannot help plants survive the heat, and only reach a small area.

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