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>

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>

Get matched with top heating oil pros in Grantsville, WV

Q: How do I maintain my geothermal system?

• <div><p>Regular inspections, loop flushing, and checking heat exchangers help extend system lifespan.</p></div>

Q: What factors affect servicing costs?

• <div><p>Costs depend on system age, type, labor, and whether part replacements are necessary.</p></div>

Q: Do NATE-certified technicians cost more?

• <div><p>NATE-certified technicians may charge slightly higher service fees compared to non-certified technicians. This is because NATE certification signifies a higher level of expertise and professionalism, often leading to more efficient and effective HVAC repairs and installations. While the upfront cost may be marginally higher, NATE-certified technicians can potentially save you money in the long run by reducing energy consumption, preventing frequent breakdowns, and extending the life span of your HVAC system. When looking for a <a href="https://www.angi.com/nearme/hvac-companies/">local HVAC company to hire</a>, it never hurts to ask about NATE certifications. </p></div>

Enter your zip and get matched with up to 5 pros

Verified Reviews for Heating Oil Service pros in Grantsville, WV

*The Angi rating for Heating Oil Service companies in Grantsville, 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 Grantsville, 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 20, 2025

Reviewed in February 2017
It went okay. The old water heater was disconnected and drained quickly. We waited on the other gentleman to purchase the water heater and return. At completion of the work, we were given a bill that included everything but was not itemized. I think we were "stiffed" on parts as we knew the...
Ed's Plumbing
Request a quote
Reviewed in December 2016
It is expensive, but I didn't find anyone which is reliable enough to switch. Every quarter we go there. Their quality is pretty good. It usually takes about one hour to complete the oil change. The waiting room is very congested. They have very small waiting rooms. They do a good job, the only...
Larry Simmmons Honda Mazda Volkswagen
Request a quote
Reviewed in January 2016
Came on a Sunday after a huge snow storm when our heater went out. Took one look, left to pick up the part her needed, and had it fixed in no time. Very friendly and professional. Will definitely use again.
Steers Heating & Cooling
Request a quote
Reviewed in January 2015
Excellent work. Returned calls promptly, arrived promptly, completed work promptly. Very professional operation. Understood the operation of the Rinnai Tankless Hot Water Heater, and already had an idea of the problem before he arrived.
Carver's Electric
Request a quote
Reviewed in June 2013
Both of the gentlemen were extremely professional and courteous. They gave me a time and were there when they stated. They completed the job with no problems and while in the crawl space, they noticed a problem with a heat vent and they fixed it. NO EXTRA CHARGE. I would highly recommend...
Vienna Plumbing Repair
Request a quote
Reviewed in March 2013
I called A-One and left a message that I needed help getting our old gas furnace restarted after being shut-down in he Spring, Tim Archer returned my call shortly, and agreed to come the next day. He came as promised ans got the furnace restarted, also showing me where and how to do this...
A-1 Heating & Cooling
Request a quote
Reviewed in August 2012
When I had the heat pump installed in 2008, the contractor told me he would recommend the heat pump because the manufacturer had developed the heat pump to the point it would not be non efficient in the state of West Virginia. It would however cost me 1000.00 dollars more. I said fine, if it...
KoolMax
Request a quote
Reviewed in July 2011
I have not had another experience with heating and cooling companies but if this is an example of how all companies do their work, then I would gladly give them an A+. We have been very satisfied with the workmanship and economy of our heating/ac. The whole house stays warm in winter and cool in...
Grogg's Home Services
Request a quote

Find Heating oil pros in Grantsville

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

242 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

An Aire Experts

5.00(

)

•Approved Pro

An Aire Experts

5.00(

)

•Approved Pro

Customers say: Quick response

Recommended by 100% of Angi customers

30 local quotes requested

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"N/a"

Tyler E on June 2024

"N/a"

Tyler E on June 2024

Bob's Handyman & More LLC

4.77(

)

•Approved Pro

Bob's Handyman & More LLC

Customers say: Quick response

Recommended by 95% of Angi customers

111 local quotes requested

We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"It went great he was really good did great job"

Eugene B on November 2025

"It went great he was really good did great job"

Eugene B on November 2025

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.

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

NATE-certified technicians may charge slightly higher service fees compared to non-certified technicians. This is because NATE certification signifies a higher level of expertise and professionalism, often leading to more efficient and effective HVAC repairs and installations. While the upfront cost may be marginally higher, NATE-certified technicians can potentially save you money in the long run by reducing energy consumption, preventing frequent breakdowns, and extending the life span of your HVAC system. When looking for a local HVAC company to hire, it never hurts to ask about NATE certifications.

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.

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.

See all articles

Angi
•
Nov 19, 2025Nov 19, 2025
How Much Does Metal Roof Repair Cost? [2026 Data]
If your metal roof needs a repair, it’s best to hire a roofing professional to handle it safely. Stay tuned to learn about cost factors for metal roof repair.
Dan Simms
•
Oct 20, 2025Oct 20, 2025
How Much Does It Cost to Install Aluminum Soffit? [2025 Data]
Looking to boost your home’s curb appeal and protect it from water and rodents? Learn about the cost to install aluminum soffits and what affects pricing.
Angi
•
Oct 19, 2025Oct 19, 2025
How Much Does a Slate Roof Cost? [2025 Data]
Discover the slate roof cost for your home. Learn about installation prices, cost factors, and tips to save on your slate roofing project.
Anna Baluch
•
Oct 22, 2025Oct 22, 2025
Should You Tip Roofers and How Much Do You Give?
Courteous homeowners may wonder what the etiquette is when it comes to tipping roofers. Find out if, when, and how you should tip roofers for a job well done.
Samantha Hawrylack
•
Oct 2, 2025Oct 2, 2025
What to Do If Your New Roof Is Leaking
If you notice your roof leaking, it is important to act fast. A new leaking roof could cause tremendous damage to your home if left unrepaired.
Anna Baluch
•
Oct 20, 2025Oct 20, 2025
17 Questions to Ask a Roofer Before Hiring Them
Hiring a reputable roofing company is the key to a safe and long-lasting roof. Here are the top questions to ask a roofer before hiring the best professional.