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.


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Read what 64+ clients have said about our services:

Our Work

5960 South Swift Avenue , Cudahy, WI, US
  • CertainTeed Northgate ClimateFlex
  • CertainTeed Northgate ClimateFlex: Max Def Burnt Sienna
3855 South 98th Court , Milwaukee, WI, US
  • Worry-Free Roof Tune-Up
2328 Lockhorn Circle , Town of Trenton, WI, US
  • Worry-Free Roof Tune-Up
10460 South Nicholson Road , Oak Creek, WI, US

Complete tear off and installation of CertainTeed Grand Manor: Stonegate Gray.

  • CertainTeed Grand Manor: Stonegate Gray
5272 Oakton Lane , Greendale, WI, US

Complete tear off and installation of CertainTeed Landmark PRO: Max Def Pewter.

  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Pewter

Customer Testimonials

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Karen Mathwig
Had our roof replaced last year. Had our first yearly inspection and everything is great! Our inspector Chris was great! Thank you!
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Elizabeth Gardner
Competitive price, great service and the roof looks beautiful! - Ken
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Alana Gardner
Great Company!!! Price was within range of others and they worked fast, done in one day.
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Judy Ferreri
Tri-County just finished my roof and final inspection. This is our second time working with them, we loved the first job, so came to them for the new roof. They also installed new gutters, I had some minor complaints, but Eric came back and personally took care of it. Thanks, Eric, for listening and making sure everything was in order. The guys who came to install the roof were very knowledgeable. Finished the roof in 1 day. Excellent work and service! Would recommend it to anyone!
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Joe Wrecza
Our family was extremely impressed by the professionalism, thorough, and quality workmanship of this entire company. From the very first interaction with the office team, through the sales talk, to the install, completion, and final walk through of the project manager and team, they greatly exceeded our expectations. Everyone was friendly and knowledgeable. The work they did on our roof impressed not only us but all of our neighbors. They did beautiful work all the way through. They took gr... Read more