Design meets craftsmanship. Sunlight meets style.

Great Lakes Sun Management was founded by interior designer Erin Liberty and master craftsman Brett Zandstra. Together we offer a full-service window treatment experience for homeowners across Chatham-Kent and Southwestern Ontario, from the first idea to the final installation. We supply and install custom blinds, shades and drapery made in Canada by Elite Window Fashions, a trusted Canadian brand since 1967. From soft sheer shades to bold blackouts and motorized options, we help you choose the right solution for light control, privacy and style. When you work with us, you get both sides of the equation: design expertise that considers your whole home, and construction precision that gets every measurement and installation right.

In-Home Consultations

We come to you. We take time to understand your space, your style and how you live, then recommend treatments tailored to your needs.

Expert Product Selection

With access to the full Elite line, we guide you through fabrics, function, privacy and energy efficiency so you can decide with confidence.

Professional Installation

From perfect measurements to precise installation, our craftsmen handle every detail for a seamless, polished finish.

Designer Support

You are also working with an interior designer. We look beyond the window so your treatments suit the full look and feel of your space.

Erin Liberty Brett Zandstra

Contact us

Interested in working together? Fill out some info and we will be in touch shortly. We can’t wait to hear from you!