General Contractor
Grant Thompson Construction, Inc.

Minimalist home office space with white walls, wooden floor, and built-in white cabinets. A small desk with a black office chair and a monitor is positioned against the back wall. Recessed lighting on the ceiling provides illumination. An open doorway on the right side leads to another room.
Minimalist home office space with white walls, wooden floor, and built-in white cabinets. A small desk with a black office chair and a monitor is positioned against the back wall. Recessed lighting on the ceiling provides illumination. An open doorway on the right side leads to another room.

We transform your house into the home you’ve always envisioned. At Grant Thompson Construction, we specialize in comprehensive interior renovations that breathe new life into your living spaces. Whether you are knocking down walls for an open-concept flow or completely overhauling multiple rooms at once, our expert team manages the entire process from design to the final coat of paint.

Basement Remodeling & Finishing in Appleton
& Green Bay Regions

Kitchen with wooden cabinets, a white countertop, and a sink. Bar area with hanging lights and a television on the left. Four chairs are stacked on top of the counter.
Kitchen with wooden cabinets, a white countertop, and a sink. Bar area with hanging lights and a television on the left. Four chairs are stacked on top of the counter.

Don't let your lower level go to waste. We specialize in transforming unfinished basements into beautiful, highly functional spaces.

Whether you are looking to build a custom entertainment room, a home gym, a basement bar, or add extra bedrooms and a bathroom, our expert team delivers flawless workmanship that seamlessly matches the rest of your home.

What We Offer Our Clients

  • Free Project Estimates

  • Complete Basement Finishing

  • Custom Basement Bars & Kitchenettes

  • Home Theaters & Entertainment Rooms

  • Basement Bathrooms & Extra Bedrooms

  • Egress Window Installation

  • Home Gyms & Workout Spaces

  • Multi-Room Interior Remodeling

  • Open-Concept Interior Renovations

  • Quality Materials and Construction

  • Custom Cabinets & Hardware

  • Luxury Tile Flooring, Carpet and Hard Wood

  • Logistical Management and Oversight of Project

  • Satisfaction Guarantee

Kitchen & Bath Remodels