Take a look at our past work!

Four Brothers Contracting LLC

We service Oconomowoc, WI and surrounding areas. Reach out to us if you’d like a consultation, (262) 244-5002

About Us:

At 4 Brothers Contracting, we specialize in high-quality exterior home renovations in Oconomowoc, WI, and the surrounding Lake Country community. As your trusted roofing and siding contractor, we provide certified roofing, siding, window, and gutter solutions, using only top-tier materials from leading manufacturers. Our experienced team works closely with each client throughout the design and installation process, ensuring a custom look that fits your style, needs, and budget. From minor repairs to major exterior remodels, we pride ourselves on craftsmanship, safety, and durability, delivering results that protect and enhance your home for years to come.


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

Our Work

W375S5076 East Pretty Lake Road , Dousman, WI, US
  • CertainTeed Landmark
  • CertainTeed Landmark: Burnt Sienna
  • Other Services
  • Other Services: Roofing
8533 West Nash Street , Milwaukee, WI, US
  • CertainTeed Landmark
  • CertainTeed Landmark: Burnt Sienna
  • Other Services
  • Other Services: Roofing
8531 West Lisbon Avenue , Milwaukee, WI, US
  • CertainTeed Landmark
  • CertainTeed Landmark: Moire Black
  • Other Services
  • Other Services: Roofing
33303 Wyandotte Way , East Troy, WI, US
  • LP SmartSide Lap Siding
  • LP SmartSide Lap Siding: Tundra Gray
  • Other Services
  • Other Services: Siding
N8538 River Road , Watertown, WI, US
  • CertainTeed Landmark
  • CertainTeed Landmark: Heather Blend
  • Other Services
  • Other Services: Roofing

Customer Testimonials

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James Wallner
I highly recommend 4 Brothers. They replaced my roof in 4 hours! They had a crew of 11 people working my roof and 2 cleaning up the yard constantly. David was a pleasure to work with and went the extra mile. The next day the gutter crew replaced all my gutters and my gutter guards and they look great. This replacement was for hail damage that occurred a few weeks ago.
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Becky S
They did a great job! Our gutters look and work great! David did an exceptional job from the bid process all the way through job completion! His communication was outstanding.
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Theresa Marie
Thank you, David, for your great customer service! He clearly explained the products, install process and cost. David patiently answered all of my questions. The installation was on time and the team was courteous, professional and neat. I love my new roof and gutters 4 Brothers Contracting!
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Alexander Blackburn
I worked directly with Chad Munkwitz. He was great to work with throughout the process. Very timely and responsive. I had a brand new roof and gutters only 1 week after I inquired. The crew he had doing the install was great. They worked quickly, cleaned up everyday, and once they left you couldn’t even tell they were there. Highly recommend 4 Brothers and Chad.
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Tina Totzke
We highly recommend 4 Brothers Contracting. We had four companies out to give us an estimate after we had hail damage and needed a new roof. We ultimately chose 4 Brothers, largely due to how comfortable we immediately felt with AJ. He was very personable and honest, not a typical "salesman" in the least. We trusted that he would provide a quality roof in a timely manner, and that's exactly what he did. He even worked with us after an issue with our insurance company and never pressured us to ma... Read more