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 BUHL, MN HOMEOWNERS

4.2
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Verified Reviews for Heating Oil Service pros in Buhl, MN

*The Angi rating for Heating Oil Service companies in Buhl, 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 Buhl, 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 November 25, 2025

Reviewed in November 2025
Diversified is my first call when there's heating or cooling to be fixed or installed. They're always very punctual and go out of their way to do a great job!
DIVERSIFIED SERVICES N.A. LLC.
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Reviewed in May 2025
Great job, well done. All new American Standard furnace/AC/Heat Pump.
Ellendale Heating & Cooling, LLC
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Reviewed in February 2024
Great customer service! Elite Comfort Heating and Cooling serviced all of my 4 houses ! Did an outstanding job! I truly recommend!
Elite Comfort Heating and Cooling
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Reviewed in January 2014
Contacted Conners Plumbing & Heating to come out and inspect our 12 year old leaking hot water heater to determine whether a replacement was needed. Dave was quickly able to determine that a replacement was necessary. Pricing was discussed, we obtained additional quotes, and ultimately decided...
Connors Plumbing & Heating Inc
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Reviewed in June 2013
The previous owner had been billed for installation of a new furnace and venting. Maybe that happened sometime in the 1960's but not in this century. That company would not even come out and inspect the work we were being billed for. We called Mand M Heating, they came out at the time...
M & M HEATING & AIR LLC
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Reviewed in October 2012
Mr Hemann came out and inspected the chimney and fireplace, he said the chimney was in great shape and did not require cleaning but noticed that the hot water heater exhaust pipe had some corrosion and suggested that a roofing and heating company be contacted. Since we had never used a fireplace...
Hemann Chimney Sweeping
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Reviewed in September 2010
We called Barnes Plumbing because two of our radiators were not heating properly. Mike came out and turned one of our radiator valves fully open and explained how to check the others in the house. He did not charge us and he took time to explain how our heating system works. We would...
Barnes Plumbing Co
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Reviewed in October 2007
They worked very quickly (probably from using the Pex pipe), and kept us on schedule. The framer couldnt build the portions until the water heater was moved, and the plumber couldnt rough-in the supply lines until the framing was in place. Both accommodated the other so it was all done well and...
Norblom Plumbing
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Find Heating oil pros in Buhl

Iron Range Plumbing & Heating, Inc.

4.77(

)

•Approved Pro

Iron Range Plumbing & Heating, Inc.

4.77(

)

•Approved Pro

Customers say: Quick response

Recommended by 100% of Angi customers

14 local quotes requested

Welcome to Iron Range Plumbing & Heating, Inc., here to assist you with all of your residential and commercial plumbing and heating needs. We have been around for over thirty years. Give us a call today!

"Iron Range plumbing is reliable, knowledgeable and professional. Located the issue and repaired my furnace within minutes of showing up. Comforting to know during one of the coldest days of the year I can depend on Craig and his crew to some through. Thank you for your dependability, knowledge and hard work."

Jim B on February 2021

"Iron Range plumbing is reliable, knowledgeable and professional. Located the issue and repaired my furnace within minutes of showing up. Comforting to know during one of the coldest days of the year I can depend on Craig and his crew to some through. Thank you for your dependability, knowledge and hard work."

Jim B on February 2021

Quail Services, LLC

5.00(

)

•Approved Pro

Quail Services, LLC

5.00(

)

•Approved Pro

42 local quotes requested

Free onsite estimate

Quail Services LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Nathen did an amazing job on installing my central A/C i would definitely hire him again "

Summer R on June 2025

"Nathen did an amazing job on installing my central A/C i would definitely hire him again "

Summer R on June 2025

Heating Oil questions, answered by experts

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

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

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.

Most maintenance checks take 2-5 hours, though extensive repairs may take longer.

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.

The homeowners guide to home care is here

From average costs to expert advice, get all the answers you need to get your job done.

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