Basement Finishing
Complete transformation of unfinished basements into comfortable, code-compliant living spaces with insulation, drywall, flooring, and more.
Since 2006 • Family Owned
Expert basement remodeling, finishing, bars, theaters & more. Licensed, bonded & insured with a 2-year craftsmanship warranty.
At Radant J Construction, we’ve specialized in basement remodeling since 2006, delivering prompt, reliable service that respects your time and schedule. As a family-owned and locally operated company, we combine nearly two decades of hands-on expertise with a commitment to getting the job done right the first time.
Our fully licensed, bonded, and insured team handles every detail—including all required permits—backed by in-depth knowledge of local building codes. Visit our showroom to explore options with guidance from our knowledgeable staff, and enjoy the peace of mind that comes with our 2-year craftsmanship warranty.
Recognized as a Top 500 Qualified Remodeler for nine consecutive years and actively involved in our community, we take pride in offering free consultations and trustworthy service that puts your vision first.
From full basement finishing to specialty rooms, we turn unfinished space into functional, beautiful living areas.
Complete transformation of unfinished basements into comfortable, code-compliant living spaces with insulation, drywall, flooring, and more.
Custom wet bars, seating, lighting, and storage designed for entertaining family and friends in style.
Full bathroom additions or remodels with proper waterproofing, ventilation, and high-quality fixtures.
Comfortable, private bedrooms with egress windows, lighting, and finishes that feel like the rest of your home.
Immersive home theaters with acoustic considerations, lighting control, seating, and entertainment-ready layouts.
Visit our showroom to select materials, finishes, and fixtures with expert guidance from our knowledgeable staff.
We bring your preferred aesthetic to life — from modern minimalism to cozy farmhouse and everything in between.
Clean lines, open layouts, and contemporary finishes.
Warm woods, shiplap, and inviting country charm.
Exposed elements, metal accents, and urban edge.
Retro forms, warm woods, and iconic silhouettes.
Natural textures, beams, and cozy cabin feel.
Bold mixes of color, pattern, and personality.
Real basements we’ve transformed for families just like yours.
Hundreds of happy homeowners trust Radant J Construction with their basements.
Fill out the form and we’ll get back to you quickly. Prefer to call or visit? We’re here during business hours and available weekends by appointment.
75 4th St
Fond du Lac, WI 54936
Mon – Fri: 8:00 AM – 5:00 PM
Sat – Sun: Closed
Available weekends by appointment
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