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

Reviewer photo
Claudia Engler - 4450 South Racine Avenue , New Berlin, WI, US
I had Tri-county contracting install a roof and gutters for me several years ago and they did an amazing job. I had originally hired them as I like to deal with local contractors and they were close, but upon working with them from the sales associate to the finished product I knew I had found the right contractor. They told me after the roof installation that they could come back every year for inspection and I was skeptical, yet here they are 3 years later and never missed a beat, every year. ... Read more
Reviewer photo
Samuel Shepard - 2118 Springbrook South , Waukesha, WI, US
Tri-County replaced our roof last summer. They did a great job, and Chuck was extremely helpful and responsive with regard to any issues or questions we had.
Reviewer photo
Robert N - 3245 South Moorland Road , New Berlin, WI, US
Fast Responsive Service. They came and quoted quickly and followed up a few times while I got a few more quotes. They were not the cheapest but wanted to go with a company who would be around if something went wrong after a few years. The large job was finished in 2.5 days. Everything was picked up when they left. I asked to have a some trim work and other small items corrected and they came back and fixed with no issues or hassle. Update. Just had my yearly roof check done and everything... Read more
Reviewer photo
Holly LaVesser - 16410 West Marietta Drive , New Berlin, WI, US
Tri-County is awesome! Prices are reasonable and they are quick and professional. They have a great selection of color choices that you can see in their showroom. They continue to do annual inspections yearly which gives a great peace of mind that all is well. I continue to refer friends/family to them anytime roofing needs are mentioned.
Reviewer photo
Dan McGowan - 2912 East Koenig Avenue , Saint Francis, WI, US
They did an excellent jon on our roof replacement and follow up like clockwork each year for inspections. Neighbor recommended them and could not be more happy.