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

W304S2790 Green Meadow Lane , Waukesha, WI, US
  • CertainTeed Northgate ClimateFlex: Max Def Burnt Sienna
3075 South Stratton Drive , West Allis, WI, US
  • CertainTeed Landmark
  • CertainTeed Landmark: Heather Blend
W235S5535 Big Bend Road , Waukesha, WI, US

LP SmartSide in Sand with LP trim in Oyster Shell with an accent wall in LP Shake in Seal.

  • LP SmartSide: LP Shake
  • LP SmartSide: Oyster Shell trim
  • LP SmartSide: Sand
  • LP SmartSide: Seal
W235S5535 Big Bend Road , Waukesha, WI, US

LP SmartSide in Sand with Oyster Shell trim and Seal LP Shake.

  • LP SmartSide: LP Shake
  • LP SmartSide: Oyster Shell trim
  • LP SmartSide: Sand
  • LP SmartSide: Seal
739 South Silver Lake Street , Oconomowoc, WI, US

New roof and siding in Oconomowoc. CertainTeed Landmark Moire Black and Mastic Quiet Willow

  • CertainTeed Landmark: Moire Black
  • Mastic Carvedwood: Quiet Willow

Customer Testimonials

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Colleen Bollman
Replaced out 20+ year old roof recently. Workers were professional and efficient. Have a large 2 story home and the roof was completed in 1.5 days. Cleaned up after themselves and left no debris. Supervisor came and checked after completion for a few finishing touches. In addition, they installed a solar tube and we couldn't be more pleased with the result. Also had gutter guards installed and turned out well.
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Amy Pierret
He was fast, friendly and listened to what we wanted.
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Kathleen Seitz
Very pleased with Tri-County Contracting. Quality work, completed on time, and as scheduled. Had roof, gutters, soffit and fascia completed. Crews were professional, clean up was excellent. Worked with New Berlin team.
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Terry Stenstrup
Luke B. from Tri-County was out recently to do a "Roof Tune Up." Included in this tune up was the repair of damage to our roof peak caused by a raccoon trying to get into the attic. He also repaired around the chimney(s) and other minor damage that has occurred over the years. He even trimmed two large trees to deter any other animal from gaining access to our roof! We have used them in the past to replace three skylights. Those skylights were really put through the test recently with 14" of he... Read more
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Chris Schulz
They did a fantastic job! Joe & Jeff are very responsive & worked with us in every aspect of our project. We plan to use them on other locations in the future.