Project Highlights

Building strong partnerships in construction for over 20 years.

Residential Consulting

Expert solutions for residential construction and repair needs.

Commercial Projects

Tailored construction services for commercial clients in Chicago.

Renovation Services

Transformative renovations that enhance spaces and functionality.

New Constructions

Comprehensive project management from ground up construction.

Construction Excellence

Expert consultants delivering tailored solutions for residential and commercial projects.

Customer Feedback

Our clients appreciate our dedication and expertise in construction consulting services.

The 21 Hundred Group transformed our vision into reality with exceptional service and professionalism.

John Smith
A partially constructed building interior with exposed concrete walls and large windows. Scaffolding and construction materials are present, indicating ongoing construction work. The ceiling shows exposed metal beams and pipes.
A partially constructed building interior with exposed concrete walls and large windows. Scaffolding and construction materials are present, indicating ongoing construction work. The ceiling shows exposed metal beams and pipes.

Chicago, IL

Working with the 21 Hundred Group was a seamless experience; their expertise and attention to detail made our project successful from start to finish.

Construction workers are standing on a scaffold, installing steel reinforcement bars on a building under construction. The workers are equipped with safety gear, including helmets and harnesses, while carefully maneuvering the bars into place.
Construction workers are standing on a scaffold, installing steel reinforcement bars on a building under construction. The workers are equipped with safety gear, including helmets and harnesses, while carefully maneuvering the bars into place.
Emily Johnson

Chicago, IL

★★★★★
★★★★★