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>

How much should an HVAC service call be?

• <div><p>Most HVAC companies charge a flat service call fee of between <b>$75 and $150</b>, which includes traveling to your home and inspecting your system to find the underlying problem. Keep in mind that these prices only include diagnostics and the actual repairs will usually be billed separately. If you’re calling for routine service, the service call will be included in your inspection and tune-up, with the total sitting around <b>$150</b>. Your prices could be a little higher if you have a very large home with multiple condensers and air handlers, as inspections and servicing take longer.</p></div>

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TRUSTED BY DECATUR, TN HOMEOWNERS

4.4
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39
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Verified Reviews for Heating Oil Service pros in Decatur, TN

*The Angi rating for Heating Oil Service companies in Decatur, TN 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 Decatur, TN 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 December 04, 2025

Reviewed in June 2025
Watervheater was replaced in a timely manner and Tommy was very informative and friendly. He was also instrumental in getting an electrician to replace the power line for the water heater.
EaZy Electrical & Plumbing, LLC
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Reviewed in February 2018
Excellent, very knowledgeable, honest family owned business. Was able to arrive same day and immediately repair our water heater, charges were reasonable as well. We will certainly use them again and recommend to others in need.
Rooter Pros LLC
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Reviewed in May 2017
They showed up on time, did a professional job, cleaned the job site and left. Invoice was mailed later. This heat pump is performing very well and less noise than the unit it replaces.
Adams Air LLC
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Reviewed in May 2015
It went okay for the most part but their truck sprayed out a huge puddle of oil or grease on to my driveway. I asked the operator about it and he said it was just water and nothing to worry about. It took several months for the spot to completely go away even after being cleaned with detergent...
Metro Sewer and Plumbing
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Reviewed in February 2015
The heating system wasn't heating our home. The technician arrived in just a few hours of my call on a very cold day. He tested several things on the unit and determined that a part needed to be replaced. He advised me of the cost prior to making the repair. He was very professional and my...
Malone Heating & Air Conditioning
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Reviewed in July 2014
**Water Heater Closet has a full sized 8' door to enter and exit from and the ceiling is at a slaint as it is under a stairway. It is PLENTY BIG for 2 people plus water heater. **Actual Electric Water Heater that was installed is NOT a part of the $875.00 Daniel Baker dba Tight Seal Plumbing...
Tight Seal Plumbing LLC
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Reviewed in December 2011
The technician was on time and seemed to do a thorough and systematic check of the heat pump/AC systems at our house. The price paid covers 2 units twice a year.
Southeast Air Systems Inc
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Reviewed in September 2011
I called him to change the oil on my boat and was quoted $275.00 and got the bill and it was $45 higher than the quote.
NICHOLS MARINE
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Reviewed in February 2011
Estes was quick to respond. The service tech, Hank Cox, was very polite and explained the issues with the heater effectively. He recommended that we get our heater replaced as it was over 30 years old and had some major issues going on. After reviewing the estimate and talking possible price...
Estes Services - HVAC Plumbing & Electrical
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Reviewed in June 2010
We called James when the big box store kept giving us a run around and could not tell us when they would be able to replace our leaking water heater. It would be over a week and they estimated a cost of nearly $900. It was a six year old water heater with a five year warranty. We knew of him...
Locklear Plumbing
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Find Heating oil pros in Decatur

9-Line HVAC & Electric, LLC

5.00(

)

•Approved Pro

9-Line HVAC & Electric, LLC

5.00(

)

•Approved Pro

Customers say: Quick response

1 years of experience

Emergency services offered

We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate!

"Very fast response and affordable service with no surprises, I will be hiring this veteran-owned business again when the next HVAC surprise arises! "

Jeff O on January 2025

"Very fast response and affordable service with no surprises, I will be hiring this veteran-owned business again when the next HVAC surprise arises! "

Jeff O on January 2025

Jim's Plumbing Service

4.88(

)

•Approved Pro

Jim's Plumbing Service

Customers say: True professional

33 years of experience

Emergency services offered

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. Remodeling a bath is a specialty. We look forward to earning your business! Book with us online or feel free to give us a call today! Serving East TN a former Gas Company Subcontractor 1200+ hrs. HVAC Tech School. Former Trade School plumbing Instructor. My prices are lower than other rooter services by a substantial margin because I operate from truck. Do your self a favor and call today! we do not work on septic tanks or fill lines. I am currently offering deep discounts on replacement heating and cooling units. 423 920 9048 Free estimates call 423 920 9048.

"Professional. Experienced. Fairly priced. Communicated well. Showed up on time. Installed a Pioneer mini split for our basement. Great experience. Thank you."

Mike S on August 2025

"Professional. Experienced. Fairly priced. Communicated well. Showed up on time. Installed a Pioneer mini split for our basement. Great experience. Thank you."

Mike S on August 2025

Arthors Heat AC and Refrigeration service

No reviews yet

Arthors Heat AC and Refrigeration service

No reviews yet

14 years of experience

Residential and light commercial heat AC and refrigeration Light plumbing and handy man services Automotive AC ect...

Maximum Heating & Air Inc

4.29(

)

Maximum Heating & Air Inc

4.29(

)

Customers say: Quick response

22 years of experience

Maximum Heating and Air, Inc. is a locally family owned business. After 30 years in the field, our two owners decided to start their own business in November, 2003. What started out as two men and one truck has quickly grown to a company that employees over 10 people and serves over 1,000 clients. We are licensed and bonded. We accept checks,cash and all major credit cards for payments.

"You couldn’t ask for a more professional company. They were prompt and very professional and fixed the problem in no time."

Mark V on June 2022

"You couldn’t ask for a more professional company. They were prompt and very professional and fixed the problem in no time."

Mark V on June 2022

Heating Oil questions, answered by experts

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.

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

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

Most HVAC companies charge a flat service call fee of between $75 and $150, which includes traveling to your home and inspecting your system to find the underlying problem. Keep in mind that these prices only include diagnostics and the actual repairs will usually be billed separately. If you’re calling for routine service, the service call will be included in your inspection and tune-up, with the total sitting around $150. Your prices could be a little higher if you have a very large home with multiple condensers and air handlers, as inspections and servicing take longer.

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

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