WE ARE OPEN - For your health and safety the cabinet showroom is open by appointment only. Our other extensive line of products are available at our warehouse. Submit an online request or call us today to place your order.
Free Pricing

When you need windows quickly for a residential or commercial project, ask for Kolbe’s Forgent® Series at Lakeland Building Supply in Chicago. The Forgent Series is the perfect solution for new construction or replacement jobs, and offers convenience and easy installation.

Kolbe’s Forgent Series windows are constructed of Glastra® – a proprietary hybrid of fiberglass and a UV stable polymer. Designed for strength and resilience, these durable windows provide a simple, cost-effective solution for window replacement.

Increase Energy Efficiency with Kolbe’s Forgent Series Windows

Kolbe’s Forgent Series windows provide beautiful, comfortable homes all year round. From casements and awnings to double hungs and sliding windows, the Forgent Series also offers unique shapes, finishes and operation methods. At Lakeland Building Supply in Chicago, you will see their durable construction, as well as other benefits to your window replacement project:

  • Strong & resilient Glastra construction
  • Advanced ladder design to promote energy efficiency
  • Glastra exterior with Glastra or wood interior
  • Short lead times when windows are needed quickly
  • Three easy installation options

Request Free Pricing on Kolbe’s Forgent Series Windows

Lakeland Building Supply has over 40 years of experience providing quality replacement windows to builders and homeowners of metro Chicago and southeastern Wisconsin. Kolbe’s Forgent Series is the perfect choice for new construction or replacement projects with short lead times, and you can count on us to help select the right windows to enhance your property in every way. Give us a call to discuss your options and receive free pricing, or fill out our online form to schedule a consultation today.

Let’s get you free pricing

Open - Place Web and Phone Orders For Warehouse Pick-Up

Now open: accepting orders for windows and skylights from sought-after brands you trust. Call us or submit an online request. We will arrange a safe pickup at the warehouse when your order is ready.