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:


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

Reviewer photo
Duane Seager - 9825 Saratoga Drive , Caledonia, WI, US
Just had our first year check on the roof very thorough also answered questions I had by the way the job they did was outstanding
Reviewer photo
Steve Mueller - 1509 Blakewood Court , South Milwaukee, WI, US
Tri-County replaced our roof with a great product at a great price. Everyone we dealt with was professional, courteous, listened and were patient with our questions. The install crew was very thorough and cleaned up and the free follow-up inspections are done every year. I've recommended Tri-County to my friends. Thank you!
Reviewer photo
David Matta - 11638 West Martha Drive , Wauwatosa, WI, US
I was recommended to Tri-County Contracting by my sister-in-law. My wife went to their office a number of times to discuss our options. She was given three options. They allowed her to bring samples home for me to review. I was surprised how well informed my wife had become about roofing. They replaced our roof about a year ago for our home and the detached garage. It looks great!!! Luke from Tri-County Contracting came out today after a year to make sure there are no issues. We selected the ... Read more
Reviewer photo
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.
Reviewer photo
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