Haak Heating: Trusted HVAC Services in Appleton, WI
For over 70 years, Haak Heating has been the go-to HVAC company for homes and businesses in Appleton, Wisconsin. As a third-generation family business, they understand the unique heating and cooling needs of Fox Valley residents. Whether it's a frigid winter night or a humid summer day, Haak Heating provides reliable solutions to keep indoor spaces comfortable year-round.
Business Overview
Haak Heating is a licensed and insured HVAC service provider focusing on residential and light commercial properties. They offer 24/7 emergency assistance, so customers never have to wait when their furnace quits or air conditioner fails. Their team of experienced technicians handles everything from routine maintenance to complex installations, ensuring systems run efficiently and reliably.
Key Services
Haak Heating covers all major HVAC needs for the Appleton area. Their services include:
- HVAC installation or replacement: They help choose and install high-efficiency furnaces, air conditioners, and heat pumps suited to local homes.
- HVAC system repair: Fast fixes for common issues like uneven heating, strange noises, or sudden breakdowns.
- HVAC system maintenance: Regular check-ups and tune-ups that improve efficiency, lower energy bills, and prevent costly repairs.
They also handle duct repairs, indoor air quality improvements, and maintenance programs designed for Wisconsin's climate.
Areas Served
Haak Heating serves Appleton WI and many surrounding communities. Their service area includes Grand Chute, Menasha, Kaukauna, Greenville, Little Chute, Harrison, Hobart, Buchanan, Holland, Center, Ellington, Sherwood, Mukwa, Vinland, and Fox Crossing. With deep local knowledge, they understand the housing styles, building codes, and weather patterns across the Fox Valley region.
Company History
Founded in 1950, Haak Heating started as a small family operation focused on heating repairs. Over decades, they've grown into a full-service HVAC provider, adapting to new technologies while keeping their community roots. Today, they remain a third-generation family business, combining old-fashioned reliability with modern expertise.
Leadership
As a family-run company, Haak Heating's leadership has deep ties to Appleton and the surrounding areas. The owners and managers live locally, participate in community events, and stay involved in industry training. Their hands-on approach means they often work directly with customers to solve HVAC problems.
Specialties & Highlights
- 24/7 emergency services for heating and AC, available any day of the year.
- High-efficiency system installations that help reduce energy costs in Wisconsin's extreme seasons.
- Maintenance programs tailored to local climate demands, extending equipment life.
- Family-owned and operated since 1950, offering personalized customer care.
- Expertise in both residential and light commercial HVAC systems across the Fox Valley.
Why Locals Choose Haak Heating
Appleton residents trust Haak Heating for their HVAC needs because of their long-standing presence and consistent quality. They're known for showing up on time, doing the job right, and standing behind their work. In a region with cold winters and warm summers, having a reliable HVAC partner matters. Haak Heating's commitment to the community, emergency readiness, and generations of experience make them a preferred choice in Appleton, WI.
Contact Information
Haak Heating
: 1824 N Locust St, Appleton, WI 54914
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
Business Location & Hours
| Mon: | 7:00 AM - 5:00 PM |
| Tue: | 7:00 AM - 5:00 PM |
| Wed: | 7:00 AM - 5:00 PM |
| Thu: | 7:00 AM - 5:00 PM |
| Fri: | 7:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |













