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 SPRING VALLEY, MN HOMEOWNERS

4.8
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14
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Verified Reviews for Heating Oil Service pros in Spring Valley, MN

*The Angi rating for Heating Oil Service companies in Spring Valley, 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 Spring Valley, 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 15, 2025

Reviewed in April 2017
K&S sent a technician the same day with no extra charge and the technician stayed until the central heating worked again. He replaced the igniter and the circuit board. It was pricey (approx. $550) but he also could have charged more, considering a family cannot live without heat in MN. The...
K & S Heating and Air Conditioning
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Reviewed in December 2014
They were reliable, friendly, they did work that lasted, and we had no problems. They are the people I go to for heating and air conditioning because they did a great job.
Superior Mechanical
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Reviewed in September 2013
They are always so professional and friendly. They always offer a vehicle to use when major repairs being done. For an oil change they have a lovely waiting area with coffee, bottled water, and TV to pass the time. They always send an email when it is time to return for next oil change. ...
Viking Buick and GMC
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Reviewed in September 2013
Good. Have had many oil changes at this location with multiple vehicles. No problems as of yet.
Walmart Supercenter
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Reviewed in May 2013
It was excellent. They were thorough, polite and when I re-tested there was considerable improvement to retaining heat in my house. They know their stuff and they do great work.
Expert Insulation Inc
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Reviewed in March 2013
oil change was fine, brake fluid was a sell job from service technician.
Joe's Auto Care
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Reviewed in March 2013
Tierney Plumbing came out promptly at the scheduled time, assessed the situation (relocating & replacing 1 water heater - replacing a 2nd water heater.) They were very thorough and courteous and said they would get back with me that week. When I didn't hear from them after a week, I called and...
Tierney Plumbing LLC
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Reviewed in July 2012
Jim was very prompt and reasonably priced. It would have taken me much longer to fix the door myself and I didn't feel like risking a trip to the ER (these springs have very high tension). I think it only took Jim about an hour plus he oiled the garage door so that it sounds much quieter. I was...
Nelson Overhead Door
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Reviewed in July 2012
He also installed our AC and heating. The AC was never sized right for our house. I would not use him again.
BANKS HEATING & AIR COND
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Reviewed in October 2011
We are adding radiant heat and needed to have the fireplace insert removed prior to pouring concrete. Larry pointed out that it would be difficult to replace the insert after the floor was finished. He also told me that if he sold me another insert I would probably find that it created too...
Brekke Fireplace Shoppe
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Heating Oil questions, answered by experts

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

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

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.

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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