About Us

Founded in 2004 by brothers Justin Swanson and James Swanson III, James Allen Builders has deep roots in the construction industry. Beginning their careers by working alongside their father and grandfather while still in grade school, Justin and James developed a strong foundation in quality work and craftsmanship from an early age.

Each year, Justin and James have continued to grow the business by expanding their team and staying current with the latest industry knowledge through educational seminars and advanced training. They are also supported by over 65 years of construction expertise passed down from their father and grandfather. With this wealth of experience and professional mentorship, they’re fully prepared to manage any project.

Based in Southeast Wisconsin, James Allen Builders offers a comprehensive range of services to meet all your construction needs, including:

  • Home Maintenance / Handyman Services: From squeaky doors and leaky windows to cracked trim, creaky floors, warped drywall, and more.
  • Remodeling: Transform your home or office with new kitchens, baths, basement rec rooms, and other customized spaces.
  • Construction / General Contracting: Full-service new home construction and residential structures.
  • Millwork / Custom Furniture: Custom cabinetry, shelving, bookcases, matching existing millwork, and much more.
  • Exterior Residential Projects: Roofing, siding, and gutter repairs or replacements, along with custom window installations.
  • Small Construction Projects: Including sheds, garages, decks, pergolas, and more.

We’re happy to provide a free estimate at a competitive price for any home project. With James Allen Builders, you can be assured of quality—an owner is present on-site for every project, ensuring any questions or concerns are addressed promptly and professionally.

James-Allen-Builders-Crew

Certificates and Licenses

  • General Contractor (Dwelling Contractor Certification)
  • General Contractor Qualifier (Dwelling Contractor Qualifier Certification)
  • Lead-Safe Renovator

As a true family business, James Allen Builders collaborates with Jim’s Finishing and Consulting, owned by James Swanson Jr. (Jim), for finishing, custom cabinetry, and design. Jim, father to Justin and James, brings over 20 years of experience as Vice President of Construction for Southeastern Builders. Since 1978, Jim has designed and built homes alongside his father, earning Parade of Homes awards for two consecutive years. Southeastern Builders has completed residential, commercial, and municipal projects across the region.

Contact us today to discuss your construction, remodeling, home maintenance, or building needs.