Take a look at our past work!

Tri-County Contracting Roofing Gutters Siding Windows

We service Milwaukee, Waukesha, Muskego, Brookfield, New Berlin, and all of southeast Wisconsin. Reach out to us if you’d like a consultation (262) 679-6100

About Us:

At Tri-County Contracting, we've been proudly serving southeastern Wisconsin families since 1978 with trusted, full-service exterior home remodeling solutions. While we began as a residential roofing company, we've expanded our services to include siding, gutters, windows, and doors. Our commitment to honesty, integrity, and reliability guides every project, from accurate estimates to expert product selection backed by top industry warranties. With the largest selection of high-quality materials in the area and a comprehensive showroom, we make it easy for homeowners to explore their options and make confident, well-informed decisions.


Check out some important pages from our company's website:

Our Work

4815 North Marlborough Drive , Whitefish Bay, WI, US
  • Year of Install
  • Year of Install: 2026
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Weathered Wood
13460 Sunburst Court West , New Berlin, WI, US
  • Year of Install
  • Year of Install: 2026
  • CertainTeed Northgate ClimateFlex
  • CertainTeed Northgate ClimateFlex: Max Def Weathered Wood
13300 West Radisson Drive , New Berlin, WI, US
  • Year of Install
  • Year of Install: 2026
  • CertainTeed Northgate ClimateFlex
  • CertainTeed Northgate ClimateFlex: Max Def Moire Black
3640 East Elm Road , Oak Creek, WI, US

Complete tear off and installation of LP SmartSide: Seal.

  • LP SmartSide: Seal
91 South Lexington Drive , Janesville, WI, US

Complete tear off and installation of LP SmartSide: Midnight Blue.

  • LP SmartSide: Midnight Blue

Customer Testimonials

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Wendy Medlock - 167 North Elias Street , Wales, WI, US
I am at a loss for the correct words to describe our experience. The best I can come up with is Excellent. Our roof was done on time and everything was cleaned up beyond expectation. Any questions we had were addressed promptly and professionally. I can't say enough about the crew doing the install. All were kind, courteous and respectful. I would recommend to our pickiest friends and family.
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Nancy Klain - S77W17015 Casey Drive , Muskego, WI, US
Windows installed a year+ ago from Tri County - This afternoon had some issues with a window that caused window to be fully open to the elements in 80 degree heat/bugs, etc. Steven so kindly rearranged his schedule, coming after hours, to be sure I didn't have an open window all night. He fixed the problem and then insisted on checking all other windows before leaving, to ensure there were no other unforeseen problems. He was very kind and professional. Thank you Steven! .Thank you Tri C... Read more
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Joey Griesbach - 2470 North 91st Street , Wauwatosa, WI, US
A great company… very professional and hard working crew! Highly recommend for a new roof!
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Carrie Holan - 2400 De Carlin Drive , Brookfield, WI, US
They replaced our roof and gutters in the Fall of 2021. Incredible to work with - professional, fairly priced, turned out great! And the crew was friendly and cleaned up after themselves thoroughly as well. I highly recommend!
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Jackie Dethloff - 3250 South Logan Avenue , Milwaukee, WI, US
Great job when first installed a year ago. I feel so much better about the investment with the annual inspections. Very professional staff and quality workmanship.