Start Planning your Commercial project with us today
Our team will provide you with a free consulation and answer any questions
On-Time Delivery Balancing quality and speed.
Carpentry Specialized Expertise Ready for use on your next project.
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Risk Management.We have got you Covered.
Interior Demolition
Safe, precise interior demolition to prepare spaces for renovation and rebuildsEfficient execution that minimizes downtime and protects surrounding structures
Metal Stud Framing
Expert metal stud framing and door installation done right the first timeAccurate layouts that support clean finishes and long-term durability
Drywall Hanging + Finishing
Complete drywall installation from hanging through final sandingDurable, high-quality finishes delivered on schedule
Doors, Frames, & Hardware
Precise installation of interior doors, frames, and hardwareClean, accurate results that complete and elevate interior spaces
ACT / Acoustical Ceilings
Professional installation of commercial acoustical ceiling systemsClean, consistent work that improves both function and appearance
Commercial Millwork / Casework
Expert installation of commercial millwork, cabinetry, and caseworkAttention to detail on custom trim and architectural finishes
Some of Our Recent Projects:
Daiso
Niles, Illinois
O'Reillys
Crest Hill, Illinois
Heartland Dental
Joliet, IllinoisWith over 13 years of experience, DEYCO Construction is a skilled carpentry subcontractor specializing in precision interior demolition, framing, drywall, acoustical ceilings, commercial doors, and millwork installation. Our work combines sleek design with unmatched attention to detail, delivering seamless interior construction solutions for retail, dental, and commercial spaces. From Heartland Dental X-ray room installations to full interior build-outs for brands like O’Reilly’s and Thornton’s, our team is trusted for getting it done right the first time. Serving Illinois, Indiana, Wisconsin, and Ohio, DEYCO is where quality craftsmanship meets reliability.
Years Experience
Employees
Happy Clients
States Served
At DEYCO Construction, we take pride in doing things the right way — every time. Our team shows up prepared, focused, and committed to precision, from the first demo to the final fixture. We value clear communication, clean job sites, and hitting deadlines without compromising quality. General Contractors trust DEYCO because we treat every project like it’s our own.
At DEYCO Construction, our strength lies in the people behind the work. Led by Owner Danny York, Operations Manager Christine Kim, and Project Manager Lucas Byker, our leadership brings over a decade of experience, hands-on expertise, and a shared commitment to excellence. We keep our team tight, skilled, and focused — ensuring every job is completed with care, consistency, and accountability. You won’t find salespeople here — just professionals who know how to build.
- 100% Assurance
- Hard Working
- Trustworthy
- Intelligent
- Always Curious
- Perfectionists
- Friendly & Helpful
- Accomodating Nature
- Available 24x7
DEYCO Construction is proudly based in Illinois and operates across the Midwest, with completed projects in Illinois, Wisconsin, Indiana, and Ohio. While our headquarters serves as the hub for planning, coordination, and client communication, our team is always on the move — bringing skilled craftsmanship to commercial job sites throughout the region. Wherever your project is, DEYCO shows up ready to build.
Illinois
Email: contact@deycoconstruction.com