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 WILLOWS, CA HOMEOWNERS

4.7
Average homeowner rating
29
Verified heating oil services reviews

Verified Reviews for Heating Oil Service pros in Willows, CA

*The Angi rating for Heating Oil Service companies in Willows, CA 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 Willows, CA 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 14, 2025

Reviewed in September 2014
On the Sunday of Labor Day weekend, and several calls to various Air Conditioning repair office and told we were not their territory, I called Alternative Heating & Air only to receive their answering machine. I thought for sure they would not call back, like other offices we attempted to...
Alternative Heating & Air
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Reviewed in May 2014
Great experience, John & Jacob worked diligently until the job was done. It was like the service we got before the big box stores. They cleaned up the fireplace area beautifully, gave me clear instructions on how to operate my new gas heater. I would recommend Heritage Heating. You won't be...
Delong'S Heritage Heating
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Reviewed in May 2013
Our old water heater's pilot would not stay lite. After checking our old water heater, Gilbert gave me a couple of options 1. Replace regulator or 2. a new unit. He called several suppliers to check out the price of a regulator while I was listening. No one had one for the model/make of the old...
Accurate Plumbing
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Reviewed in November 2012
My water heater would not work. Able Plumbing came out within two hours (another company said it might be able to come in 24 hours because we live in the country). The service technician, Michael, replaced the thermal couple and my water heater was fixed! Also, I might add, the woman I spoke...
Able Home Services Inc
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Reviewed in May 2012
Daniel Heal Plumbing came out a couple of months ago and they replaced some parts on our water heater. He saved us from having to buy a new water heater. He also installed a water softener for us. He is very expensive but we would not have anyone else do work for us. He is worth every dime and...
Daniel Heal Plumbing
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Find Heating oil pros in Willows

Gallaghers Plumbing, Heating & Air Inc.

3.26(

)

•Approved Pro

Gallaghers Plumbing, Heating & Air Inc.

3.26(

)

•Approved Pro

72 local quotes requested

36 years of experience

Welcome to Gallagher's Heating, Air Conditioning & Plumbing, where your family's comfort and safety are our top priorities. Whether you need air conditioning service, heating repairs, plumbing solutions, or indoor air quality improvements, you'll be served by one of our "Stand Up Guys" - highly trained professionals you can trust. Every member of our team has completed rigorous technical training, passed comprehensive background checks, and regular drug screening. We take pride in sending only the most qualified, courteous, and reliable technicians to your home. When you choose Gallagher's, you're choosing peace of mind and exceptional service from professionals who treat your home as if it were their own.

Bob's Air Repair

4.82(

)

•Approved Pro

Bob's Air Repair

4.82(

)

•Approved Pro

Customers say: Quick response

Recommended by 93% of Angi customers

25 local quotes requested

We are a small family owned business. Bob is a Decorated Iraqi War Veteran. Bob is a perfectionist. He believes in fixing it right the first time. We are NATE Certified.

"My initial call was promptly and politely handled. Stephen called 20 minutes ahead of my appointment to inform me that he was on his way. He was extremely knowledgeable, personable and thorough. Upon completion, he explained the operation of my thermostat and the importance of changing my air filters (I am a widow and new at this sort of thing). He also offered to replace my very dirty filter with a clean one that was left in the house when I moved in. Thank you!"

Donna D on October 2024

We are a small family owned business. Bob is a Decorated Iraqi War Veteran. Bob is a perfectionist. He believes in fixing it right the first time. We are NATE Certified.

"My initial call was promptly and politely handled. Stephen called 20 minutes ahead of my appointment to inform me that he was on his way. He was extremely knowledgeable, personable and thorough. Upon completion, he explained the operation of my thermostat and the importance of changing my air filters (I am a widow and new at this sort of thing). He also offered to replace my very dirty filter with a clean one that was left in the house when I moved in. Thank you!"

Donna D on October 2024

Jed Faulkner Electric

5.00(

)

•Approved Pro

Jed Faulkner Electric

5.00(

)

•Approved Pro

46 local quotes requested

Free onsite estimate

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"Yes, great job and prompt service. "

Ed B on November 2025

"Yes, great job and prompt service. "

Ed B on November 2025

Heating Oil questions, answered by experts

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

DIY maintenance like filter cleaning is possible, but professional servicing ensures proper pressure, refrigerant levels, and loop performance.

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.

Geothermal systems provide energy efficiency, lower utility bills, and long-term sustainability with minimal environmental impact.

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.

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