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Welcome to System Builder



Welcome to the Good Guys System Builder!

This interactive builder lets you put in some information about your home, and then let you shop our selection of Gas Furnaces, Air Conditioners, and Indoor Air Quality products. This builder is designed to help you learn your options and educate about what options we think are a good value for your home. We hope you find this builder helpful, and if you have any questions or concerns please reach out to us at sales@goodguyswi.com or call us at 920-734-1436.

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The name trusted by over 32,000 homeowners in the Fox Valley. A fifth generation family tradition, since the 1920s.

Award Winning Customer Service, Seal of Goodness Guarantee since 1966. No Pressure Promise! We do not utilize any high pressure tactics in our sales process, ever.

Address: 4450 W Greenville Drive. Appleton, WI 54913
Phone: (920) 734-1436 Fax: (920) 734-0929
Hours of Operation: 8:00a to 4:30p (Mon-Fri)

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