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O’Shea Building Remodeling Logo



  • Voted one of the Nation’s Top 50 Remodelers by Remodeling Magazine
  • Best of Houzz Service 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
  • More 5-star reviews than any remodeling or general contractor in Maine
  • Sixty-Four Authentic Reviews with a 4.9-star overall rating
  • USA Today: Navigating Shifts in the Remodeling and Renovating Market: The O'Shea Builders LLC Story
  • Voted the Top 5 Remodelers in Maine by DownEast Magazine’sBest of Maine” 2021-’22
  • Voted 1st place Gold for “Best Remodeler" Best of the 207 -  Portland, Maine Radio Group 2023
  • Voted Top 100 experts by ‘2022-’23
  • Voted Top 8 Contractors in Portland, Maine by General Contractor Magazine ‘22-’23
  • Voted Top 6 Bathroom Remodelers in Portland, Maine by Home Builder Digest ‘22
  • Voted Top 8 Kitchen Remodelers in Portland, Maine by Home Builder Digest ‘22
  • Windham Eagle Newspaper’s “Eagle’s Choice” Award 2nd place builder 2021
  • Contractor for - HGTV's "Vacation House for Free", Food Network’s "Restaurant Impossible", and Maine Cabin Masters
  • Contributing Editor for Journal of Light Construction Magazine
  • Featured on WGME News 13’s "On Your Side", "HomeWork", and “Weather Wise” segments
  • Guest speaker on WPOR 101.9 FM
  • Kohler Manufacturing Certified Installer
  • Contributor to Panasonic North America’s research and product development 2019
  • Certified Home Inspector and Background Certified
  • Advisory board member, Portland Arts and Tech School, Carpentry Program, 2017-Present
  • Executive board member, Home Builders and Remodelers Association of Maine, 2024-Present
  • Member of the National Association of Home Builders, 2023-Present
  • O’Shea Builders LLC is a proud sponsor of Maine Island Trail Association

Television Appearances

Warren O’Shea and the O’Shea Builders Team have been fortunate to have been selected to work on a number of Maine based products for TV including spots on: HGTV’s “Vacation House For Free, Food Networks’ Restaurant Impossible,” Maine Cabin Masters and the DIY Network. We don’t let any of this go to our heads – it’s just another day in the life of one of Maine’s best remodeling teams!

O'Shea Builders and Maine Cabin Masters


Feel free to reach out with any questions. We take pride in providing prompt, professional responses in a timely fashion to anyone actively looking to hire a full-service remodeling contractor.  We serve most of Southern Maine and the Coastal & Lakes Region from our centrally located home base in Waterford, Maine with service professionals and team leads based in the following towns.

Portland, Maine
Waterford, Maine
Yarmouth, Maine
Gorham, Maine

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