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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4.9
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12
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Verified Reviews for Heating Oil Service pros in Janesville, MN

*The Angi rating for Heating Oil Service companies in Janesville, MN 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 Janesville, MN 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 19, 2025

Reviewed in August 2016
Install went great, they worked with us to get the a/c replaced (at our request) prior to the full furnace install, but followed up immediately within the next couple days to complete the rest of the installation. Couple notes: emailed questions and received complete and timely answers. Quotes...
WASKO HEATING & COOLING
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Reviewed in July 2015
My very old Lennox central A/C couldn?t keep up with the heat and humidity during a recent hot Friday afternoon, so by early evening I knew something was wrong. I called Northern Comfort?s answering service at 8:45 pm to ask for someone to contact me and I assumed it would be Monday before...
Northern Comfort Inc
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Reviewed in August 2013
They were prompt and helpful, but because of the nature of our heating system, they were not able to assure us of the results, they gave us a temporary fix.
Schwickert's a Tecta America Co
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Reviewed in April 2013
great- I called them with the problem of a leaking water heater. they wanted to be sure I had stop the water from any additional leakage and then came over in less than an hour. The work they did was quick, left the area very clean and were skilled at the job.New what had to be done to get a...
Jerry's Plumbing Service
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Reviewed in January 2013
I was experiencing a warm spot on the floor in my kitchen combined with very little hot water from the tap. The pressure was good, but the water wasn't very hot despite having a fairly new hot water heater. When I began to suspect a leaking hot water pipe under the slab, I called Hi-Tech...
Hi-Tech Plumbing & Leak Detect Inc
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Reviewed in January 2013
My old system failed 2 weeks before my parents were to arrive. Davis Comfort Systems had my new system in and operating before they arrived. They hadn't finished all the details but I had functional air conditioning. The new system works great. Heating and cooling are consistent throughout the...
Davis Comfort Systems Inc.
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Reviewed in May 2012
I would gladly call on Jordan Plumbing and Heating again. They were punctual, were able to deliver same day service, and very professional and courteous.
Jordan Plumbing and Heating LLC
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Reviewed in March 2011
We had a 3 year old water heater that was installed by MRI and it started leaking. The water heater was covered under warranty but not labor. They came the same day that I called them and replaced the water heater and were gone within 50 minutes. We were shocked by the bill were received for...
Mechanical Resources Inc
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Heating Oil questions, answered by experts

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

Yes, including optimizing settings and suggesting upgrades if needed.

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

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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