Premier Contracting Services in Alton, IL.

Korte & Luitjohan Contractors, Inc: Leading General Contractor Services in the Alton, IL Area.

Our approach to general contracting offers clients the advantage of working alongside a reliable partner who manages every aspect of construction—from project planning and coordination to scheduling, budgeting, and on-site execution. With over sixty years of experience, Korte & Luitjohan Contractors, Inc. ensures clear communication and smooth collaboration with architects and subcontractors, all while maintaining a steadfast commitment to safety and quality. This methodology leads to an efficient construction process that respects both timelines and budgetary limits. Reach out to us today to launch your project.

Why Alton, IL Relies on Us as Their General Contracting Partner.

Our approach is built on collaboration and a unwavering dedication to owner-centric service. We start by gaining a comprehensive understanding of your vision, project specifications, and timeline, ensuring that every aspect is executed with precision. By partnering closely with your team, we effectively manage subcontractors, keep timelines on track, control costs, and uphold outstanding quality throughout the entire process.

With more than 66 years of industry expertise and a strong commitment to excellence, Korte & Luitjohan Contractors, Inc. establishes a distinguished standard for general contracting in the Alton, IL area. Reach out to us today to discuss your project.

Are you seeking top-tier General Contracting services?

 At Korte & Luitjohan Contractors, Inc., we are committed to being your trusted general contractor. With pride, we serve the St. Louis Metro area, South Central Illinois, and Southern Illinois. Our expert team expertly manages all facets of construction—from scheduling and budgeting to on-site supervision and quality control. We work hand in hand with owners, architects, and subcontractors to ensure that your project advances seamlessly, safely, and effectively. Reach out to us today to embark on your journey with a steadfast general contracting partner.

Why Choose General Contracting?

Comprehensive Project Oversight

We coordinate every aspect of construction — from subcontractor management to quality control — ensuring smooth execution from start to finish.

Proven Experience

With over six decades of building experience, our skilled team brings knowledge, craftsmanship, and reliability to every project.

Commitment to Results

We deliver projects on time, on budget, and to the highest quality standards — earning the trust of clients across the St. Louis Metro and Southern Illinois regions.