Hafeman's Heating & Cooling, LLC
Hafeman’s Heating & Cooling is an HVAC contractor Tanner Hafeman opened in September 2024 after seven years in the industry. It provides residential and light commercial heating and air-conditioning services in Green Bay and the Fox Valley.
Business Highlights
- Family-owned HVAC business.
- EPA 608-certified technicians.
- The company lists Wisconsin HVAC License #585.
- Technicians are fully licensed and insured.
- Two-year labor warranty on boiler and furnace work.
- Two-year labor warranty on AC system services.
- Century equipment has a 12-year manufacturer’s parts warranty.
- Century air-conditioning compressors have a 20-year parts warranty.
Service Area
Green Bay, De Pere, Appleton, Ashwaubenon, Howard Suamico, Allouez, Bellevue, Neenah, Menasha, the Fox Valley and surrounding Northeast Wisconsin communities.
Taking calls through ProsGrade. Hafeman's Heating & Cooling, LLC is one of 10 HVAC companies ProsGrade lists in Green Bay, Wisconsin.
6 services listed, including Heating system installation, service and repair, Air-conditioning installation, replacement, service and repair and Air duct cleaning. Open 24 hours, 7 days a week. Rated 5.0 from 48 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Hafeman's Heating & Cooling, LLC compares with the other 9 HVAC companies on ProsGrade in Green Bay, using public Google ratings and review counts.
- Ranks in the top half of the 10 Green Bay HVAC companies on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, at or above the 4.9 average of other Green Bay HVAC companies on ProsGrade.
- One of 9 Green Bay HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
6 services- Heating system installation, service and repairFurnaces, boilers and heat pumps; gas, electric and combination units.
- Air-conditioning installation, replacement, service and repairCentral air systems.
- Air duct cleaningNegative-pressure cleaning for residential and commercial ducts.
- Dryer vent cleaningLint buildup removal.
- Ductless mini-split installation, service and repairSingle or multiple indoor units, mounted at floor level or high on interior walls.
- Additional heating equipment installationGarage heaters, range hoods, humidifiers and dehumidifiers.
Reviews
What customers say
Customers praise prompt, pleasant service, with one specifically noting clear communication and work completed within the estimated timeframe. A customer with no heat describes a next-day visit and flame-sensor cleaning that stopped further problems; a separate gas-line installation was fit into the same week despite a range-delivery delay and was tested for leaks.
Customer Reviews
Jeanne Nolle
Timothy Noble
It was a pleasure to work with Tanner. He was prompt when scheduled, and completed his work within the timeframe he estimated. Also, he communicated very well. We would not hesitate to recommend Tanner.
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Frequently Asked Questions
Does Hafeman's offer emergency HVAC service?
Emergency service is available 24/7 in the Fox Valley and Green Bay. For heating breakdowns, the company says it will do everything possible to restore heat the same day.
What maintenance schedule does Hafeman's recommend?
It recommends replacing furnace filters at least every three months, scheduling an AC tune-up in spring and a furnace tune-up in fall.
What happens during a heating-system installation?
The company describes a process that can include removing an old boiler, furnace or heat pump, installing a Century furnace, connecting plumbing, gas, electrical and flue lines, configuring controls, and testing operation.







