Business Details
19 Years
experience
Trusted Residential Architects in Northbrook, IL
GTH Architects was founded in 2007 with a commitment to creating timeless residential designs tailored to clients' lifestyles. Our team specializes in new construction, renovations, additions, restorations, and interior design, blending historical accuracy with modern functionality. We collaborate closely with clients, designers, and builders to ensure every project reflects the homeowner's vision while maintaining architectural integrity. Our approach prioritizes client goals, using furniture placement and sight lines to optimize spatial harmony. With expertise in Chicago's North Shore and projects spanning multiple states, we deliver cohesive, aesthetically pleasing results that stand the test of time.Our philosophy treats architecture as bespoke tailoring, ensuring each home is a perfect fit for its family. We pride ourselves on creating designs that feel like natural extensions of existing spaces, avoiding stylistic imprints that overshadow personal expression. Our licensed architects bring decades of combined experience to every project, from small renovations to large-scale custom homes. By focusing on collaboration and attention to detail, we transform architectural fabric into living spaces that evolve with families' needs. Our work has earned recognition across Illinois, Michigan, and beyond, serving both urban and suburban environments with equal dedication to quality.
Services
New Construction
Renovations
Additions
Restorations
Interior Design
Details
- Year established: 2007
Highlights and features
- We collaborate with clients and experts to create cohesive, client-focused designs
- Our team specializes in historically accurate architectural details and materials
- We maintain architectural integrity while meeting modern lifestyle needs
- Our licensed architects have decades of combined experience in residential design
- We serve diverse locations from Chicago's North Shore to multiple U.S. states
Services
New Construction
We design custom residential properties that blend timeless architectural elements with modern functionality. Our process begins with understanding client needs and site characteristics to create homes that feel like natural extensions of their environment. Each project incorporates historically accurate details while meeting contemporary living standards.
Renovations
Our renovation services preserve architectural character while modernizing spaces for current needs. We specialize in integrating new systems and materials with existing structures, ensuring seamless transitions between old and new elements. Projects range from kitchen updates to full-scale home transformations.
Additions
We create additions that maintain stylistic continuity with original structures while expanding functional space. Our approach considers sight lines, material selection, and proportion to ensure new sections appear as natural extensions rather than afterthoughts.
Restorations
Our restoration expertise recovers the original character of historic properties while addressing modern requirements. We meticulously research period-appropriate materials and construction methods to revive architectural details that define a home's unique identity.
Interior Design
Interior design services focus on creating cohesive, functional living spaces that reflect client personalities. We coordinate finishes, furnishings, and spatial arrangements to complement architectural elements while optimizing daily living patterns and aesthetic harmony.
People
Jeffry Harting
President
As President and Lead Designer, Jeffry oversees all projects ensuring design excellence and client satisfaction. With extensive experience in residential architecture, he specializes in creating timeless spaces that balance form and function.
John Toniolo
Partner
Licensed architect John Toniolo manages project execution from concept to completion. His technical expertise ensures designs meet building codes while maintaining aesthetic integrity across diverse residential projects.
Betsy Gensburg
Vice President
Betsy Gensburg combines architectural expertise with client-focused leadership. As Vice President, she ensures projects maintain historical accuracy while meeting modern living requirements through thoughtful design solutions.
Questions
What architectural services do you offer?
We provide full residential services including new construction, renovations, additions, restorations, and interior design tailored to Chicago's North Shore and beyond.
Do you work outside the Chicago area?
Yes, while based in Northbrook, we've completed projects in Michigan, Wisconsin, Indiana, California, New Mexico, and Washington D.C.
How do you approach historic preservation?
We combine research into period-appropriate materials with modern functionality needs to restore original character while meeting current living standards.
What makes your design process unique?
We treat architecture like tailoring - starting with your lifestyle needs, then selecting design elements that create a perfect fit for your family.
How are projects managed?
Each project has a dedicated team maintaining vision consistency while coordinating with builders, designers, and client preferences throughout construction.