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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Q: Should you run an ERV system all the time?

• <div><p>It&rsquo;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. </p></div>

Q: How much does geothermal system servicing cost?

• <div><p>Service costs range from $200 to $1,500, depending on maintenance needs, system age, and labor.</p></div>

Q: What are common geothermal system issues?

• <div><p>Leaks, poor airflow, reduced efficiency, and loop blockages are common problems requiring service.</p></div>

Q: Are there downsides to using a geothermal heat pump for floor heating?

• <div><p>The most obvious downside is the high upfront cost of buying and installing one of these systems. Additionally, sometimes the system can take a longer time to heat than alternatives like a boiler. Also, if something goes wrong with the geothermal pump, repairs are often significantly more expensive than repairing traditional, above-ground heat pumps. </p></div>

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Verified Reviews for Heating Oil Service pros in Flatwoods, WV

*The Angi rating for Heating Oil Service companies in Flatwoods, WV 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 Flatwoods, WV 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 12, 2025

Reviewed in August 2024
We discovered our water heater had been leaking for a while, and our floor rotted out. We needed help fast. I sent a request for help on Angi and was contacted by Mr. Day within minutes. He made arrangements to meet with us the same day, on a Sunday afternoon. He was very professional and...
East River General Contractors
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Reviewed in December 2020
He was a very couteous, knew exactly what the problem was and worked until our heat pumps were fixed. We definitely recommend him.
Reed's Heating and Cooling
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Reviewed in November 2018
I hired Marty the Mover for two jobs: The first was to unload some heavy furniture from our moving truck. No problems. The guys did a great job. The problem came on the second job. It was a full move, and a ten-hour job. Firstly, I asked (politely) for them not to take a stray kitten that I...
Marty the Mover
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Reviewed in September 2013
I took my car in that morning and it was done that evening. I had a new alternator put in, which he had to order since my Kia Sportage is a 2004, so the price was a little higher, but still affordable. Their service is always fast, honest and affordable. I have also had a car inspection and...
Tim’s Repair
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Reviewed in September 2013
They replaced my furnace and heat pump as well as relocated a vent in my bathroom. They were on time and worked in very low clearance conditions under my home. They cleaned up their mess as they left and went over all details with me.
Childers Enterprises Inc
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Reviewed in February 2013
Our heat recently went out at the worst possible time. Temperatures were freezing and it's Friday night. I called Mitchell and they sent a technician over at an overtime rate of $149.00. The technician diagnosed the problem as a bad heat strip that would require replacement. He said that...
Mitchell Plumbing, Heating and Cooling
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Reviewed in August 2012
The initial inspection went great, their representative was attentive to what I wanted to have done, he inspected the house with the adjuster as well as to make recommendations for other work I was requesting. The work began on a timeline I was satisfied with, I needed to be flexible due to my...
Discount Remodelers
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Find Heating oil pros in Flatwoods

GRAHAM-SIMON PLUMBING CO LLC

4.84(

)

•Approved Pro

GRAHAM-SIMON PLUMBING CO LLC

4.84(

)

•Approved Pro

Customers say: Super punctual

Recommended by 92% of Angi customers

235 local quotes requested

Family-owned business providing plumbing, heating, cooling and electrical services to homes and businesses since 1976.

"Was a very good service!!"

Dana M on October 2025

Family-owned business providing plumbing, heating, cooling and electrical services to homes and businesses since 1976.

"Was a very good service!!"

Dana M on October 2025

Griffith Energy Services

4.00(

)

Griffith Energy Services

4.00(

)

Customers say: Quick response

Recommended by 100% of Angi customers

Heating and cooling products & fuel delivery services.

Heating Oil questions, answered by experts

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.

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

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.

Leaks, poor airflow, reduced efficiency, and loop blockages are common problems requiring service.

The most obvious downside is the high upfront cost of buying and installing one of these systems. Additionally, sometimes the system can take a longer time to heat than alternatives like a boiler. Also, if something goes wrong with the geothermal pump, repairs are often significantly more expensive than repairing traditional, above-ground heat pumps.

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