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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Ian 08
You just don't find service and quality like 4 Brothers Contracting LLC anymore. From the very beginning, AJ devoted an exceptional amount of time and patience, and stood by my side every step of the way. He was honest and had excellent communication. I usually don't leave online reviews but this company restored my faith in a contracting company again. I cannot say enough good about the crew that installed my roof. They were fast, detail oriented, and the clean up job was meticulous. At t... Read more
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Julie Lipinski
We had a truly wonderful experience working with 4 Brothers. They replaced our roof, gutters, soffit, fascia, and siding after hail damage from the June 2022 storm. Throughout the entire process, they were responsive, honest, reliable, helpful, and easy to work with. Their crews were hardworking, meticulous, and courteous. We completely changed the design of our siding plus had a few special/unique requests- and the guys at 4 Brothers happily and smoothly made it all happen. We are so impressed ... Read more
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Kelly Kobriger
We recently hired 4 Brothers Contracting to fix some issues with our roof, and we're extremely pleased with the service we received. The team was incredibly responsive and came over quickly to assess the situation. AJ inspected our attic and roof for leaks, sealed the metal exhaust stack on the roof, and ensured all of our bathroom vent hoses were hooked up properly. Thanks to 4 Brothers Contracting's expertise and efficiency, everything was fixed seamlessly in time for our closing date. We're ... Read more
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Steve Nipko
Amazing company. Very prompt and followed through very well. Lot's of hand holding and easy to work with. Would recommend to anyone!
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Mary Jessup
Excellent experience! Replaced roof and siding due to hail storm. Project was done professionally and on time and to insurance terms and satisfaction! HIGHLY recommend AJ!