Carpentry & Remodeling Services
JWC Construction is a residential carpentry and remodeling company based in Sun Prairie, WI. We handle the full scope — from structural framing to finish trim — so your project gets done right without coordinating multiple contractors.
Finish Carpentry & Trim Installation
Baseboards, crown molding, door casings, window trim, wainscoting, and decorative molding installed with precision. Finish carpentry is where craftsmanship shows — and we take it seriously.
Finish Carpentry detailsCustom Built-Ins & Cabinet Installation
Built-in shelving, entertainment centers, mudroom lockers, closet systems, and cabinet installation. We work with your space to create storage and display solutions that look like they were always there.
Custom Built-Ins detailsFraming & Rough Carpentry
Structural framing for new walls, room additions, basement conversions, and repairs. We build the bones of your project right so everything that follows fits correctly.
Remodeling detailsResidential Remodeling
Kitchen and bathroom improvements, room conversions, layout changes, and whole-room remodels. We manage the carpentry scope from demo through finish so you have one point of contact.
Remodeling detailsBasement Framing & Finishing
Transform an unfinished basement into usable living space. We handle framing, egress considerations, drywall, trim, and paint — the full scope from concrete to finished room.
Basement Finishing detailsInterior & Exterior Door Installation
Pre-hung door installation, door replacement, barn doors, pocket doors, and exterior entry doors. Properly installed and trimmed for smooth operation and a clean finished look.
Doors & Windows detailsWindow Installation & Trim
Window replacement and new window installation with full interior trim and exterior casing. Properly flashed and sealed for weather performance and long-term durability.
Doors & Windows detailsDeck Repairs & Exterior Carpentry
Deck board replacement, ledger repairs, railing work, fascia, and exterior trim. We address structural issues and cosmetic wear so your deck is safe and looks great.
Decks & Exterior detailsSelected Kitchen & Bathroom Improvements
Cabinet installation, countertop support, trim work, and carpentry-scope improvements in kitchens and bathrooms. We focus on the carpentry elements that make the biggest visual impact.
Request an estimateNot sure if we cover your project?
Give us a call or send a message. If it's residential carpentry or remodeling in the Sun Prairie area, there's a good chance we can help.