Top-Rated Architects in Winnetka, CA
ADU Design & Permits
We specialize in Winnetka ADU design, helping homeowners create functional and stylish accessory dwelling units that comply with local zoning and building codes.
General Services
As experienced architects in Winnetka, CA, we offer full-service solutions for ADUs, home remodels, new construction, and SB9 lot splits.
Remodels
Thinking of renovating your home? Our team has completed numerous Winnetka home remodels, from kitchen upgrades to full second-story additions.
Local Knowledge
With in-depth knowledge of Winnetka zoning laws and permit processes, I Arch Studios makes it easy to get your project approved and built.
Projects We've Completed Near Winnetka






















Permit-Ready ADU Plans for Winnetka Properties
Get Started on Your Winnetka Project Today
Contact us today to get started on you Winnetka ADU project or residential design in Winnetka
Architects in Winnetka, CA
Architects in Winnetka, CA Who Understand Your Goals
We’re not just architects — we’re strategic partners invested in your success. Our Winnetka clients count on us for:
Home Remodels in Winnetka
New Construction Planning
SB9 Lot Split & Duplex Designs
Permit Assistance with the City of Winnetka
With years of experience navigating Winnetka architectural review and planning process, we know how to get your project approved and built quickly.


Your Local Partner for Winnetka ADU Design
We provide custom Winnetka ADU design solutions that meet city regulations and maximize property value. Whether you’re converting a garage or building a detached ADU from the ground up, our team ensures a seamless process from concept to construction.
✅ Permit-Ready ADU Plans
✅ Knowledge of Winnetka Zoning Requirements
✅ Fast Turnaround & Efficient Communication
Looking to build an ADU, remodel your home, or start a new construction project in Winnetka? At I Arch Studios, we specialize in architectural design, permit processing, and project management tailored specifically for Winnetka homeowners and developers.
Why Choose I Arch Studios?
Local expertise in Winnetka architecture and construction
Over 20 pre-approved ADU plans available
Full-service design & engineering packages
Transparent pricing and personalized service
We help homeowners, investors, and developers maximize their lot potential in Winnetka with innovative, code-compliant designs.
