How long does a good HVAC last?

• <div><p><a href="https://www.angi.com/articles/how-long-havc-last.htm">HVAC systems usually last between 10 and 30 years</a>, with most having a lifespan of around 20 years. Factors that impact a unit’s life expectancy include which brand you choose, how often you use it, and how well you maintain it. To make sure yours lasts as long as possible, make sure to keep it clean and schedule an annual service with an HVAC technician.</p></div>

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TRUSTED BY NORTH CONWAY, NH HOMEOWNERS

4.6
Average homeowner rating
307
Verified heating oil services reviews

Verified Reviews for Heating Oil Service pros in North Conway, NH

*The Angi rating for Heating Oil Service companies in North Conway, NH 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 North Conway, NH 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 13, 2025

Reviewed in April 2023
Robert Johnson does excellent work and is very knowledgeable. He replaced a water heater for me.
Robert Johnson Plumbing
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Reviewed in August 2022
Best customer service and technicians. Stephanie, Lead Installation Coordinator, acts promptly in scheduling and keeps customers informed of updates. Ryan, Installation Technician, has been exceptionally knowledgeable in resolving both heating and air conditioning issues. Highly recommend Palmer...
Palmer Gas & Oil
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Reviewed in December 2020
The technician came in mask half down looked at my heating boiler. Barely touched it and said it was a mess but did not say why He opened up all the heating sensors said I had a thermostat problem and needed two replaced at a price of $600. $600 for. $50 10 minute job? For the next 2 days, the...
Heritage Home Service
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Reviewed in November 2019
Cooling Unlimited took out our very old oil heating system and put in a new gas system. It was about the best experience we’ve ever had with people in the house from start to finish. First, our salesperson Jason answered an endless number of my questions and he gave us a good price. Btw, not the...
Cooling Unlimited Inc
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Reviewed in December 2015
Phil did a outstanding job of installing my two zones from electric to oil heat ! {back in 2000} he has been my service man for years and he is very knowledgeable in what he does....iv had a few emergency's in my life, and he is there to accommodate them ! i cant say enough about Phil Cowels...
Phil Cowels
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Reviewed in December 2015
Our heat pump and exchanger were replaced in one day. It was a pretty big job, but it got done and done the way that we wanted. It looks great and works great. Cal's also took with them our old heat pump and exchanger for disposal. (Phew! they are both huge and heavy and not something that we...
CAL'S AIR CONDITIONING AND HEATING
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Reviewed in January 2015
After receiving several estimates from area plumbing and heating companies, J&M was hired based on their references, pricing, and general interaction. Work was done under contract and the selection of J&M was a good decision. The install team arrived the same day that the natural gas company...
J&M Plumbing & Heating Inc
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Reviewed in December 2013
When we determined our best solution was to replace the existing failing system, we called Presby for a list of their certified installers. I called two and Bob was the first to respond. Bob has, and brought all the excavation equipment needed for the job. He is very friendly and his approach...
R.L. Potter And Sons Llc
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Reviewed in November 2013
I added 5 mini-splits units to my house to change heating from oil to efficient electric. I already used Seely Plumbing twice in the past and hired them again. They are totally professional and job was done in timely manner. They confirmed with me all locations where units would go both inside...
Seely Plumbing & Heating
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Reviewed in September 2013
I have never had a problem with them so far. Although I am not an expertise on cars, I do know my car and from what they have told me I believe it has been true. I took my Moms car there to get checked out because she get's free oil changes and inspections from a local dealer in the area and...
TERRY MURPHY'S COURT STREET AUTO
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Find Heating oil pros in North Conway

LaPlante Electric, Inc.

4.75(

)

•Approved Pro

LaPlante Electric, Inc.

4.75(

)

•Approved Pro

Customers say: Quality work

Recommended by 93% of Angi customers

37 local quotes requested

LaPlante Electric, Inc., Please check out all the Wonderful Reviews written by our Wonderful Clients!!! Love our Clients!!! LaPlante Electric is proud to be a locally owned and family operated business that serves the Maine/New Hampshire communities. Since 1991 we have provided our customers with the highest quality products and expertise at a fair price. Since opening our doors we have built our business on being timely, tidy and making sure that every customer is 100% satisfied when the job is done. We provide our customers with on site assessments and quotes, provide financing and payment options and offer flexible installation scheduling. Our customers know that they can call 24/7 and the phone will be answered by a live person, that they will get a firm price, not an estimate and that we will show up on time when scheduled. Let us show you why our customers become customers for life, get in touch today!

"Very good They were quick efficient and kept me updated"

Janice C on November 2023

"Very good They were quick efficient and kept me updated"

Janice C on November 2023

Bell Heating Service, LLC

New on AngiNew on Angi

•Approved Pro

Bell Heating Service, LLC

New on AngiNew on Angi

•Approved Pro

76 local quotes requested

2 years of experience

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

D Arsenault Heating LLC

No reviews yet

D Arsenault Heating LLC

No reviews yet

29 years of experience

D Arsenault Heating LLC covers all your heating needs. I've been a heating specialist in New Hampshire for the past 25 years. Adapting to my customers needs while delivering quality work is our main mission. We go above and beyond to tackle the job at hand in a timely manner. Feel free to call with any questions, Thank You. Denis Arsenault

Spencer Bros. Oil Tank Removal

2.00(

)

Spencer Bros. Oil Tank Removal

2.00(

)

42 years of experience

Spencer Bros. LLC has been serving New England since 1983. We are fully licensed and insured; and we work in compliance with local and state agencies

Consumer-friendly rates. Free estimates. All major credit cards accepted.

Proulx Oil And Propane

4.00(

)

Proulx Oil And Propane

4.00(

)

Customers say: Quality work

Recommended by 100% of Angi customers

Proulx Oil & Propane is a family owned and operated company located in Newmarket, NH. We have been serving the seacoast of NH since 1944 and southern Maine since 1992, with an additional office located in Conway, NH. Our dedicated personnel have always provided our customers with prompt, dependable service for over 60 years. We carry a full complement of propane and fuel oils and operate the most modern equipment and delivery technology available in our fleet.

Heating Oil questions, answered by experts

Yes, including optimizing settings and suggesting upgrades if needed.

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

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

HVAC systems usually last between 10 and 30 years, with most having a lifespan of around 20 years. Factors that impact a unit’s life expectancy include which brand you choose, how often you use it, and how well you maintain it. To make sure yours lasts as long as possible, make sure to keep it clean and schedule an annual service with an HVAC technician.

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

The homeowners guide to home care is here

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