Take a look at our past work!

Big Fish Contracting LLC

Renovating a home... Redeeming an industry.

As a locally-owned contractor with two decades of experience in Southeastern Wisconsin, we have the expertise to adequately assess the overall condition of your home and provide real solutions that meet the demands of our harsh weather and regional terrain. We work to earn your trust and honestly share our industry knowledge so you can make informed decisions on how to proceed with your home remodel or improvement project. We proudly offer full design and build services for interior and exterior renovations- for any home remodeling project!

Our Work

N70W30622 Bette Ann Drive , Hartland, WI, US
  • CertainTeed Northgate ClimateFlex
  • CertainTeed Northgate ClimateFlex: Max Def Moire Black
1168 Pine Meadow Court , Richfield, WI, US
  • CertainTeed Northgate ClimateFlex
  • CertainTeed Northgate ClimateFlex: Max Def Hunter Green
8011 Hillcrest Drive , Wauwatosa, WI, US
  • CertainTeed Northgate ClimateFlex
  • CertainTeed Northgate ClimateFlex: Max Def Granite Gray
4281 Pleasant Hollow Road , Jackson, WI, US
  • CertainTeed Northgate ClimateFlex
  • CertainTeed Northgate ClimateFlex: Max Def Burnt Sienna
W694 Townline Road , Oconomowoc, WI, US
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Weathered Wood

Customer Testimonials

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Chris Pofahl - W227S4195 Concord Ct , Waukesha, WI, US
The guys from Big Fish Contracting are great to work with. Their craftsmanship is outstanding and their attention to detail superb. The guys are courteous, polite and willing to go the extra mile to make sure the job is done right. From the moment they stepped on the job, my wife and I knew we had made the right choice.
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Matthew Prange - W334N5827 Garvin Ln , Nashotah, WI, US
Erik's crew did a great job. He was honest about an error that was made, and corrected it quickly at no additional cost. I would recommend to anyone.
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Jamie Young - 145 S Laurel Cir , Delafield, WI, US
This company and Erik is amazing. Every time I called or text I got the answer I needed and quick. I got three estimates and he was extremely competitive and did not nickel and dime me for change orders. I can’t wait to use him again!
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Cathy Hesprich - County Rd KE , Hartland, WI, US
I highly recommend this company because owner Erik Dieringer truly serves his community! This morning on my way to work, my car wheels slid on icy road conditions onto the side of the road and was stuck in the snowbank. While I waiting for police to come, Erik pulled over, asked me if I was OK, and offered to get his work truck and pull me out. He drove away and the police arrived. Moments later Erik was there with his truck and chain, and my car was back on the road within minutes. Erik i... Read more
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Terry J Wilkins - W320N1049 Butternut Ridge Ct , Delafield, WI, US
Had Big Fish Contracting Team handle major repairs to my home’s interior and upgrade to exterior roof after severe ice dam during winter. From recommendation on what needed to be completed including assistance with insurance claim through to final execution, their work and performance was excellent. Great experience and service!