Framing Carpentry

DEYCO can provide metal framing, drywall, and drywall finishing services. We also can assist with Commercial acoustical ceilings and millwork installation.

Carpentry Subcontracting

DEYCO Construction is a competent carpentry subcontractor. We provide high quality craftsmanship and reliable services to commercial projects.

Start Planning your Commercial project with us today

Our team will provide you with a free consulation and answer any questions
Why choose Us?

On-Time Delivery Balancing quality and speed.

Effective Planning

Carpentry Specialized Expertise Ready for use on your next project.

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Why choose Us?

Risk Management.We have got you Covered.

Interior Demolition

Safe, precise interior demolition to prepare spaces for renovation and rebuilds

Efficient execution that minimizes downtime and protects surrounding structures

Metal Stud Framing

Expert metal stud framing and door installation done right the first time

Accurate layouts that support clean finishes and long-term durability

Drywall Hanging + Finishing

Complete drywall installation from hanging through final sanding

Durable, high-quality finishes delivered on schedule

Doors, Frames, & Hardware

Precise installation of interior doors, frames, and hardware

Clean, accurate results that complete and elevate interior spaces

ACT / Acoustical Ceilings

Professional installation of commercial acoustical ceiling systems

Clean, consistent work that improves both function and appearance

Commercial Millwork / Casework

Expert installation of commercial millwork, cabinetry, and casework

Attention to detail on custom trim and architectural finishes

Some of Our Recent Projects:

Wavelength Structure

Daiso

Niles, Illinois
Greenhouse Garden

O'Reillys

Crest Hill, Illinois
Industrial Hub

Heartland Dental

Joliet, Illinois
Would you like to Build your next project with Us? Enquire Below

With 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
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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.

Headquarters:
Illinois
Phone: 815-714-2100
Email: contact@deycoconstruction.com

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