Premier Contracting Services Offered in Decatur, IL.

Your Reliable Partner in Construction 

Unwavering Trustworthiness You Can Count On 

Backed by Over 66 Years of Proven Experience.

Korte & Luitjohan Contractors, Inc: Top-Tier General Contracting Services in the Decatur, IL Area.

Our comprehensive general contracting approach offers clients a dependable partner who manages every facet of construction—from the initial planning and coordination through to scheduling, budgeting, and on-site supervision. With more than sixty years of industry expertise, Korte & Luitjohan Contractors, Inc. ensures transparent communication and smooth collaboration with architects and subcontractors, all while maintaining an unwavering commitment to safety and quality. This strategy promotes an efficient construction process that respects timelines and budget limitations. Reach out to us today to launch your project.

Concrete pumping truck near green trees and signs.

Discover Why Decatur, IL, Chooses Us as Their Preferred General Contracting Partner.

Our approach prioritizes collaboration and an unwavering commitment to delivering tailored services for our clients. We start by gaining a comprehensive understanding of your vision, project specifics, and timeline, ensuring that each aspect is executed with meticulous care. By working closely with your team, we effectively oversee subcontractors, adhere to schedules, manage costs, and uphold exceptional quality throughout the entirety of the project's lifecycle.


With over 66 years of industry expertise and a steadfast commitment to excellence, Korte & Luitjohan Contractors, Inc. sets a distinguished standard for general contracting in the Decatur, IL area. Reach out to us today to discuss your project.

Man and woman pose near a Kubota KX052 excavator. They wear red shirts. Woman is in the cab. Outdoors, daytime.

Are you in search of outstanding General Contracting services?

 At Korte & Luitjohan Contractors, Inc., we take great pride in being your reliable general contractor. Our commitment extends throughout the St. Louis Metro area, South Central Illinois, and Southern Illinois. Our experienced team skillfully manages every phase of construction—from the initial planning and budgeting through on-site supervision and quality assurance. We work in close partnership with owners, architects, and subcontractors to ensure that your project progresses smoothly, safely, and without any disruptions. Reach out to us today to start your journey with a trusted 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.