Elevating Wilmette Homes with Lasting Exterior Solutions

Historic charm is one of the defining qualities of Wilmette homes, but preserving that character isn’t always simple. Local properties face Midwest conditions that swing from icy winters to humid summers, and materials need to hold up without compromising the architecture that makes these neighborhoods unique. Achieving that balance, protecting curb appeal while upgrading to modern performance, calls for a Wilmette siding and window company that understands both the area's design and environmental demands.
That’s why homeowners turn to Erdmann Exterior Designs. For more than 40 years, our family-owned, locally operated team has helped Wilmette residents navigate exterior updates with confidence. We pair hands-on design guidance with solutions tailored to your home’s style, daily needs, and long-term goals. The result is a remodeling experience built on clear communication, trusted craftsmanship, and industry-leading warranties that protect your investment for years to come.
Siding That Stands Up to Wilmette’s Climate
Siding upgrades do more than just update a home's look. They help protect your home from harsh weather and improve its energy efficiency. Erdmann installs superior options to fit Wilmette’s diverse architecture, including classic colonials and historic brick homes. Your siding replacement choices include:
James Hardie Fiber Cement Siding: Highly durable, low maintenance, and designed to withstand Midwest moisture and temperature swings.
Cedar Siding: Sourced for authentic texture and warmth, our cedar siding is ideal for restoring older homes or adding natural beauty.
Premium Vinyl Siding: A practical choice for value and color versatility.
As a James Hardie Elite Preferred Contractor, Erdmann offers advanced product warranties and expert installation. Our designers help you choose the best siding type, color, and other details that highlight your home’s style, while limiting future upkeep and protecting your investment.
Windows Designed for Style and Efficiency
Windows invite natural light and highlight Wilmette’s unique architecture, but old or malfunctioning windows can lead to drafts, noise, and rising energy bills. Erdmann’s window replacements prioritize durability and modern performance, using industry-leading brands such as Marvin and Okna. We listen to your goals and recommend the right window type from a variety of options, including:
Energy-efficient windows keep heat in during winter and out in summer, reducing energy costs.
Stylish options from Marvin and Okna combine wood, wood-clad, and vinyl frames to suit any home’s architecture.
Sound-reducing glass and dual-pane designs create a quieter, more enjoyable interior.
Our in-house team walks you through the selection process. We include design renderings so you can see the finished look before committing.
Doors Built for Security and Curb Appeal
A great exterior door welcomes guests, adds a distinctive style to your home, and offers peace of mind. Erdmann offers door installation in Wilmette for a wide range of needs, blending durability and design with the area’s architectural character. Explore a variety of door types, including:
Entry doors: Strong, secure, and available with custom finishes from brands like ProVia and Simpson.
Patio and French doors: Seamless transition from interior to exterior spaces with lasting performance.
Storm doors: Added protection without sacrificing appearance or daylight.
Our process covers design consultation, product selection, and professional installation, whether you’re replacing a worn front door or planning a new rear-entry. Working with trusted professionals helps ensure satisfaction with your home’s new look.
The Erdmann Process for a Smoother Remodeling Experience
Erdmann makes remodeling your Wilmette home’s exterior straightforward with our clear process. This proven approach minimizes hassle and maximizes results:
Free, Transparent Estimate: Receive a detailed quote outlining each aspect of your project. No hidden fees or surprise charges, just an upfront, honest estimate with no guessing.
Design Phase with Custom Renderings: Visualize siding, windows, or doors with our expert design guidance and digital renderings.
Scheduled Installation Window: We provide clear timelines so you avoid endless waiting and uncertainty.
Documented Installation and Warranty: Your project includes all documentation and impressive warranty coverage.
Final Walkthrough: Review the finished work and project details for peace of mind.
Our expert crews treat your property with respect. We tidy up daily and take extra care to protect your property.
What Makes Erdmann a Wilmette Favorite?
For more than four decades, Erdmann Exterior Designs has partnered with homeowners throughout the North Shore. Our local knowledge, attention to detail, and strong relationships with respected manufacturers make us a go-to choice for exterior remodeling in Wilmette. We understand the neighborhood’s historic homes, the city’s permitting process, and the climate challenges of a Lake Michigan setting.
Our 5-Year Workmanship Warranty and outstanding customer reviews prove our dedication to delivering lasting value for Wilmette residents, project after project. Our Guildmaster Award for Service Excellence and A+ Better Business Bureau accreditation prove the quality of our work, which you can see for yourself in our gallery.
Frequently Asked Questions for Wilmette Residents
Here are some common questions Wilmette homeowners have about working with Erdmann Exterior Designs:
How does Erdmann handle siding replacement for Wilmette’s historic homes?
Erdmann works closely with Wilmette’s permitting requirements and uses materials such as James Hardie fiber cement or authentic cedar siding to complement historic details while increasing durability.
How long does a typical siding, window, or door replacement project take?
Most projects are typically completed in a day, depending on product scope and weather. You will receive a scheduled installation window with proactive updates at every step.
What materials can I choose for siding and windows?
We offer James Hardie fiber cement, vinyl, and cedar siding options, along with Marvin and Okna window solutions in wood, wood-clad, and vinyl.
Start Your Wilmette Home Transformation
Ready to see your home in a new light? Contact us to schedule your design consultation and receive a no-obligation quote. Looking for flexible payment options? Take advantage of financing offers to make your project even more accessible. Erdmann is ready to help you reimagine your Wilmette, IL, home with expert siding, window, and door replacement.
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Siding | James Hardie Siding | Siding Installation | Siding Replacement | Siding Types
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Featured Customer Review
There were many things that we wanted to change on our house. Decided to go with Erdmann after our neighbors had used them. Changed absolutely everything on our house and are very pleased with the results! Erdmann really made it a very easy experien...
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Erdmann Exterior Designs

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Saturday: Closed
Sunday: Closed


