Custom Sheet Metal & Ductwork
D&K's sheet metal division provides precision-fabricated ductwork, custom ventilation components, and HVAC sheet metal solutions for residential and commercial projects throughout Chicagoland. We build it right the first time.
What We Fabricate & Install
Custom Ductwork
Precision-fabricated supply, return, and exhaust duct systems designed for optimal airflow and energy efficiency.
Duct Modifications
Additions, extensions, and modifications to existing duct systems for remodels, additions, and layout changes.
Ventilation Systems
Kitchen hood exhaust, bathroom ventilation, dryer venting, and commercial makeup air systems.
Flashing & Roof Penetrations
Weathertight flashing for HVAC equipment curbs, flue pipes, and roof penetrations.
Custom Fabrication
One-off sheet metal components built to spec in steel, aluminum, or galvanized — any shape, any size.
New Construction
Full rough-in ductwork packages for new residential and commercial builds, coordinated with your project schedule.
We are committed to helping you achieve optimal indoor air quality.
Our team of experts will assess your specific needs, recommend the most suitable indoor air quality solutions, and provide professional installation and maintenance services. Breathe easier and enjoy a healthier living environment by contacting us today to schedule an indoor air quality consultation.
Our Capabilities
Our sheet metal team works in both residential and commercial capacities. We are licensed, bonded, and insured, with the tools and expertise to handle field-fabricated and custom shop-fabricated work. From simple duct extensions to complete new-construction duct systems, no job is too large or too small.
Materials Available
- Galvanized steel ductwork
- Aluminum sheet metal
- Stainless steel components
- Flexible duct connections
Why Choose D&K
- Properly sealed and insulated duct systems
- Code-compliant installations throughout Illinois
- Detail-oriented technicians with precision craftsmanship
- On-time project completion within budget

