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  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon373
    Verified heating oil services reviews

Find Heating oil pros in Oak Forest

Marcus Mechanical

5.00(
2
)
Approved Pro

Marcus Mechanical

5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
5 years of experience

Marcus Mechanical is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Start with expert knowledge and great service on my A/C and furnace. Marcus Mechanical customer care and attention to detail are awesome. They were so helpful and got the job done in no time!"

Cynthia A on July 2023

Marcus Mechanical is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Start with expert knowledge and great service on my A/C and furnace. Marcus Mechanical customer care and attention to detail are awesome. They were so helpful and got the job done in no time!"

Cynthia A on July 2023


"Super nice, super professional they were punctual and I cannot rave enough about them. If there is anyway to give them a raise I would."

Mary G on January 2022

Hello, This is The Best HVAC, And we welcome you to our page on Angie Leads. We work on any type of HVAC, We Fix and Install New Furnaces, And Condensors, If you need more information please contact The Best HVAC at (773)798-4350

"Super nice, super professional they were punctual and I cannot rave enough about them. If there is anyway to give them a raise I would."

Mary G on January 2022


JB REFRIGERATION, HEATING AND A/C INC.

New on AngiNew on Angi
Approved Pro

JB REFRIGERATION, HEATING AND A/C INC.

New on AngiNew on Angi
Approved Pro
28 years of experience
Free onsite estimate

JB Refrigeration, Heating & A/C, Inc., was started to give local home owners the choice of a local highly trained professional service tech. We use the latest material to give you satisfaction plus. Call today.

JB Refrigeration, Heating & A/C, Inc., was started to give local home owners the choice of a local highly trained professional service tech. We use the latest material to give you satisfaction plus. Call today.


Avatar for NSB Service Tech

NSB Service Tech

4.85(
36
)
Approved Pro

NSB Service Tech

4.85(
36
)
Approved Pro
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
8 years of experience

We are a licensed professional heating & cooling company that take great pride in providing a comfort and quality service to our customers at a fair price. It is our mission to provide excellent skill and workmanship to complete customer satisfaction from start to finish of a project. With our trained certified technicians we are well equipped to provide a high quality service

"My technician was very polite, explained everything that was going on with my furnace and what needed to be done.Overall Mr Marvin was awesome if I had my own rating scale I would rate him a 10â­ ï¸ â­ ï¸ â­ ï¸ â­ ï¸ â­ ï¸"

Beverly B on January 2023

We are a licensed professional heating & cooling company that take great pride in providing a comfort and quality service to our customers at a fair price. It is our mission to provide excellent skill and workmanship to complete customer satisfaction from start to finish of a project. With our trained certified technicians we are well equipped to provide a high quality service

"My technician was very polite, explained everything that was going on with my furnace and what needed to be done.Overall Mr Marvin was awesome if I had my own rating scale I would rate him a 10â­ ï¸ â­ ï¸ â­ ï¸ â­ ï¸ â­ ï¸"

Beverly B on January 2023


Avatar for United Heating and Air Conditioning, Inc.

United Heating and Air Conditioning, Inc.

4.51(
197
)
Approved Pro

United Heating and Air Conditioning, Inc.

4.51(
197
)
Approved Pro
Customers say: Quick response
136 local quotes requested
8 years of experience

With over 9 Years experience in the HVAC industry, United Heating and Air Conditioning, Inc., is your industry expert. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!

"Diagnosed and repaired. Great service!"

Shawn J on October 2025

With over 9 Years experience in the HVAC industry, United Heating and Air Conditioning, Inc., is your industry expert. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!

"Diagnosed and repaired. Great service!"

Shawn J on October 2025


Avatar for Jim's Independent Heating and Cooling, Inc.

Jim's Independent Heating and Cooling, Inc.

4.88(
100
)
Approved Pro

Jim's Independent Heating and Cooling, Inc.

4.88(
100
)
Approved Pro
Customers say: Quick response
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
9 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers 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.

"He does good work for a good price."

Wallace C on May 2024

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers 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.

"He does good work for a good price."

Wallace C on May 2024


Avatar for A+ Appliance Repair and Maintenance

A+ Appliance Repair and Maintenance

4.56(
25
)
Approved Pro

A+ Appliance Repair and Maintenance

4.56(
25
)
Approved Pro
Super Service Award
Customers say: True professional
792 local quotes requested
10 years of experience

A+ Appliance Repair and Maintenance, your trusted appliance repair service in Chicagoland, IL. From refrigerators and washers to dishwashers, dryers, stoves, and ovens, we handle repairs for a wide range of appliances. We service major appliance brands like Frigidaire, Thermador, Bosch, Gaggenau, Wolf, Sub-Zero, Viking, Bertazzoni, Dacor, US Range, Garland, Miele, Samsung & LG. We provide appliance repair Cook County, appliance repair Lake County, appliance repair DuPage County, appliance repair Will County, appliance repair McHenry County, appliance repair Kane County, appliance repair Kendall County. Contact our team today to schedule an appointment for your appliance repair needs. We look forward to serving you and becoming your go-to appliance repair service in Chicago and Suburbs, IL. Call (800)-819-4195.

"Technician was able to resolve the issue in about 20 minutes. Got our freezer working."

Sal R on October 2025

A+ Appliance Repair and Maintenance, your trusted appliance repair service in Chicagoland, IL. From refrigerators and washers to dishwashers, dryers, stoves, and ovens, we handle repairs for a wide range of appliances. We service major appliance brands like Frigidaire, Thermador, Bosch, Gaggenau, Wolf, Sub-Zero, Viking, Bertazzoni, Dacor, US Range, Garland, Miele, Samsung & LG. We provide appliance repair Cook County, appliance repair Lake County, appliance repair DuPage County, appliance repair Will County, appliance repair McHenry County, appliance repair Kane County, appliance repair Kendall County. Contact our team today to schedule an appointment for your appliance repair needs. We look forward to serving you and becoming your go-to appliance repair service in Chicago and Suburbs, IL. Call (800)-819-4195.

"Technician was able to resolve the issue in about 20 minutes. Got our freezer working."

Sal R on October 2025


"They came out when they said they would, and did a wonderful job."

MIKE N on July 2023

80% of our jobs are referrals from previous customers. We have never had a BBB complaint in 52 years. Our equipment has a 10 year parts and labor warranty.

"They came out when they said they would, and did a wonderful job."

MIKE N on July 2023


Avatar for Home Repairs R' Us Inc

Home Repairs R' Us Inc

4.25(
271
)
Approved Pro

Home Repairs R' Us Inc

4.25(
271
)
Approved Pro
Customers say: Quality work
1367 local quotes requested
24 years of experience

Please NOTE: we DO NOT accept furniture assembly or wall mounting projects. With over 17 years of Plumbing, Interior painting and all facets of general handyman work, Home Repairs R Us continues to be South/Southwest Chicago's "One Stop Home Repair Service Shop". Deal direct with owner Eric Henry and his dedicated, professional crew on any handyman job you need completed. Eric's wide home repair skill set makes it convenient for any home owner to make one call and accomplish just about any service needed at your residence or business. Call us today!

"Everything is beautiful. The two of them tackle it in two days. I'm very happy with the work."

JEROME W on November 2020

Please NOTE: we DO NOT accept furniture assembly or wall mounting projects. With over 17 years of Plumbing, Interior painting and all facets of general handyman work, Home Repairs R Us continues to be South/Southwest Chicago's "One Stop Home Repair Service Shop". Deal direct with owner Eric Henry and his dedicated, professional crew on any handyman job you need completed. Eric's wide home repair skill set makes it convenient for any home owner to make one call and accomplish just about any service needed at your residence or business. Call us today!

"Everything is beautiful. The two of them tackle it in two days. I'm very happy with the work."

JEROME W on November 2020


Avatar for Lifetime Heating and Cooling, Inc.

Lifetime Heating and Cooling, Inc.

5.00(
3
)
Approved Pro

Lifetime Heating and Cooling, Inc.

5.00(
3
)
Approved Pro
36 local quotes requested
1 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! Call Today!

"Professional and honest young men cleaned and checked my furnace. I definitely will call them in the future!"

Susan K on November 2025

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! Call Today!

"Professional and honest young men cleaned and checked my furnace. I definitely will call them in the future!"

Susan K on November 2025

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Heating Oil questions, answered by experts

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.

If a geothermal heat pump is installed correctly, then you shouldn’t have to worry about having a backup heat source such as a furnace or oil boiler. However, there are geothermal systems installed that include a backup in case the heat pump fails due to extreme cold. This is simply a backup heat pump you’ll likely never need and not an alternative heat source.

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.

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

Yes, including optimizing settings and suggesting upgrades if needed.

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