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TRUSTED BY DEER PARK, WI HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon45
    Verified heating oil services reviews

Verified Reviews for Heating Oil Service pros in Deer Park, WI

*The Angi rating for Heating Oil Service companies in Deer Park, WI 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 Deer Park, WI 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 24, 2025

Find Heating oil pros in Deer Park

Avatar for Hoffman Cooling & Heating

Hoffman Cooling & Heating

4.30(
44
)
•Approved Pro

Hoffman Cooling & Heating

4.30(
44
)
•Approved Pro
Customers say: Terrific value
378 local quotes requested
78 years of experience

Hoffman Cooling & Heating is a full-service Minneapolis and St. Paul heating and air conditioning company known for their lightning-fast service, professionalism, and efficiency..... however, we do not service boilers. We are still family owned and operated, most of our competitors have been purchased by investment companies. We have been proudly serving the twin cities since 1947, we strive to deliver the best customer experience possible with our fast, friendly and honest service!!! We offer 24/7 service 365 days a year!! We know what it takes to get the job done and to do it well. We have tenured, honest professionals working with our customers delivering fast and friendly service....read our Google reviews!! You may also see our billboards all over the twin cities, just look for the orange & teal offers!!! Call us today and I guarantee you won't go wrong.

"Wonderful! Very professional, answered my questions and got the work done in a timely manner. Courteous, helpful and local. Hoffman Cooling & Heating was a familiar name for me and I was pleased at the great job they did! I’d recommend them!"

Judy O on January 2025

Hoffman Cooling & Heating is a full-service Minneapolis and St. Paul heating and air conditioning company known for their lightning-fast service, professionalism, and efficiency..... however, we do not service boilers. We are still family owned and operated, most of our competitors have been purchased by investment companies. We have been proudly serving the twin cities since 1947, we strive to deliver the best customer experience possible with our fast, friendly and honest service!!! We offer 24/7 service 365 days a year!! We know what it takes to get the job done and to do it well. We have tenured, honest professionals working with our customers delivering fast and friendly service....read our Google reviews!! You may also see our billboards all over the twin cities, just look for the orange & teal offers!!! Call us today and I guarantee you won't go wrong.

"Wonderful! Very professional, answered my questions and got the work done in a timely manner. Courteous, helpful and local. Hoffman Cooling & Heating was a familiar name for me and I was pleased at the great job they did! I’d recommend them!"

Judy O on January 2025

Avatar for Countryside Plumbing & Heating Inc

Countryside Plumbing & Heating Inc

4.68(
75
)
•Approved Pro

Countryside Plumbing & Heating Inc

4.68(
75
)
•Approved Pro
Customers say: True professional
44 local quotes requested
75 years of experience

If you are looking for a professional to assist with the installation and service of water heaters, furnaces, air conditioners, water softeners and related products, you have come to the right place. Some of the heating and air conditioning products we offer include Bryant, Weil-McClain, Rehau and Mitsubishi, although we offer service to all major brands of equipment. You will be impressed by our full line of energy efficient systems. We serve both residential and commercial customers in the St. Croix Valley Area.

"Fast , friendly service. Tech found the issue and corrected it within about 30 min."

Merri S on July 2023

If you are looking for a professional to assist with the installation and service of water heaters, furnaces, air conditioners, water softeners and related products, you have come to the right place. Some of the heating and air conditioning products we offer include Bryant, Weil-McClain, Rehau and Mitsubishi, although we offer service to all major brands of equipment. You will be impressed by our full line of energy efficient systems. We serve both residential and commercial customers in the St. Croix Valley Area.

"Fast , friendly service. Tech found the issue and corrected it within about 30 min."

Merri S on July 2023

Heating Oil questions, answered by experts

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

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

Yes, including optimizing settings and suggesting upgrades if needed.

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

You can expect a geothermal system to last for years. According to the Department of Energy, the underground infrastructure for the heat pumps lasts about 25 to 50 years, which includes the pipes buried in the soil. The actual heat pump itself has a life span of around 25 years.

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