Business Details
41 Years
experience
Expert Interior Design Services in Lisle, IL
The Interior Design Group has provided unparalleled design services since 1985, focusing on developing collaborative partnerships with clients. Our team of dedicated professionals combines a hands-on approach with 40 years of collective experience to create spaces that are both functional and aesthetically striking. We prioritize relationship-based partnerships, ensuring each project reflects the unique needs and emotions of our clients.With architectural licenses in 10 states, we deliver tailored solutions for commercial and residential spaces. Our commitment to quality is evident in our rigorous review processes and ability to meet tight deadlines without compromising standards. The firms leadership includes industry veterans who actively engage in project execution, maintaining the high level of excellence were known for.
Services
Space Planning
Design Development
Construction Documents
Furniture Acquisition
Design Visualization
Permitting Services
Bid Negotiation
Contract Administration
Details
- Year established: 1985
Highlights and features
- We offer 40 years of experience in interior design and architectural services.
- Our team includes licensed professionals in 10 states with NCARB and AIA certifications.
- We maintain rigorous quality control through comprehensive review processes.
- Our relationship-based approach ensures personalized attention to every client.
- We deliver projects on time without compromising design integrity or quality.
Associations and certifications
- NCARB
- AIA
Services
Space Planning
Our space planning service optimizes square footage to meet client requirements while maintaining aesthetic appeal. We analyze workflow patterns and functional needs to create efficient layouts. This service ensures every design maximizes usability and aligns with corporate standards.
Design Development
We produce multiple design schemes featuring finish materials and custom architectural details tailored to client preferences. Our team develops cohesive concepts that reflect brand identity while meeting practical requirements. This phase includes material selection and 3D visualization for client approval.
Construction Documents
Our architects create sealed construction drawings for permitting and building purposes. These detailed documents include technical specifications and compliance information required for regulatory approval. We ensure all documentation meets local building codes and standards.
Permitting Services
We handle the submission of drawings for permit review and manage the approval process. Our team coordinates with local authorities to ensure compliance with zoning regulations and building codes. This service streamlines the permitting timeline for client convenience.
Furniture Acquisition
We manage furniture procurement from specification to installation. Our team reviews bids, coordinates deliveries, and oversees quality control during installation. This service ensures all furnishings meet design specifications and client requirements.
People
Timothy Lies
Chief Executive Officer
Founder with 52 years industry experience. Actively involved in daily operations. Graduate of Harrington Institute. Ensures quality control across all projects. Holds leadership role since 1985.
Christine Lies
President
Co-founder with 40 years experience. Focuses on client relationships. Manages business operations. Maintains high client retention through personalized service. Joined firm in 1985.
Jessica Lies
Registered Architect
Licensed architect in multiple states. 16 years industry experience. Holds NCARB and AIA certifications. Specializes in architectural design. Joined firm in 2009 with return in 2017.
Ryan Debari
Vice President
Senior architectural associate with 26 years experience. Holds Masters in Architecture. Manages projects from initial contact through completion. Joined firm in 2013.
Terisia Wernett
Vice President
Registered interior designer with 30 years experience. Senior project coordinator. Manages multiple projects simultaneously. Holds industry certifications. Joined firm in 2005.
Questions
What services does The Interior Design Group offer?
We provide comprehensive interior design services including space planning, design development, construction documents, permitting, furniture acquisition, and project management for commercial and residential spaces.
How long has the company been in business?
The Interior Design Group has been serving clients since 1985, celebrating 40 years in business in 2025 with continuous operation in the design industry.
Are your designers licensed professionals?
Yes, our team includes NCARB-certified architects, AIA members, and registered interior designers licensed in 10 states to ensure professional standards and regulatory compliance.
Do you work with commercial and residential clients?
We serve both commercial and residential clients, offering tailored design solutions for office spaces, corporate headquarters, multi-family housing, and private residences.
How do you ensure project quality?
Our quality assurance process includes rigorous design reviews, detailed documentation checks, and on-site construction oversight to maintain our high standards throughout every project phase.
What areas do you serve?
While based in Illinois, we provide services across Florida, Georgia, Indiana, Maryland, Michigan, Minnesota, Missouri, Texas, and Wisconsin through our licensed professionals.
