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

527 South Main Street , Oconomowoc, WI, US
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Weathered Wood
4502 Deer Park Road , Oconomowoc, WI, US
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Weathered Wood
N54W26777 James Drive , Pewaukee, WI, US
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Weathered Wood
260 South Silver Lake Street , Oconomowoc, WI, US
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Weathered Wood
N65W38403 North Woodlake Circle , Oconomowoc, WI, US
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Weathered Wood

Customer Testimonials

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Charles Collier
Being a business owner in Lake Country myself, I always use companies that pride themselves in great customer service, attention to details, and quality work that they stand behind. Big Fish Contracting hits, and exceeds, all of these marks. That’s why I refer my clients to them each time construction work is needed. Zack D is a fantastic representation of all of these attributes and my clients would say the same. Thank you for allowing me to have confidence in referring to you, keep up the grea... Read more
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David Crawford
Big Fish Contracting was outstanding to work with. I met them when they replaced the roof on my church, and was impressed with their professionalism and how the project was handled. The same with our home when they removed our siding and replaced it with LP Smartside Siding. I would give them six stars if possible. We'll come back to them for future projects for sure!
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Josh Grupe
Ryan Purcell is an extremely knowledgeable sales associate at Big Fish that took the time to walk me through the options and address every question I have . I would highly recommend Ryan Purcell at Big Fish Contracting!
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Bridget Harland
Big Fish remodeled our basement this summer and we are so happy with the results! They were an amazing company to work with. We had flooding during our renovation and they had guys come immediately to help clear things and then worked so hard to get everything back and running. We felt so comfortable with the amazing staff who we came to know so well. We’d recommend Big Fish to anyone we know. Very thankful for such a great company.
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Brian
(an uncompensated review) - In Oct 2025, we selected Big Fish Contracting to replace our 21-year-old roof of our ranch home. Company representative Chad Whelan provided helpful feedback during evaluation and scoping to translate our overall goals into a practical and cost-effective tasks. Communication prior to and on install day was excellent. The contractor team completed all work in one business day with high quality, minimal disruption, and no damage. Our overall satisfaction with this proje... Read more