LS Building Products
LS Building Products

Windows Supplies in Pontiac, IL

LS Building Products serves Pontiac with comprehensive windows supplies and building materials for contractors.

Your Local Source for Windows Materials in Pontiac, IL

LS Building Products in Pontiac is your trusted destination for windows supplies and support services. Whether you're constructing a new property, updating an existing space, or tackling a major renovation, you'll find a broad inventory of premium windows materials at competitive prices. Our team is known for dependable service and products that consistently meet demanding performance standards.

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LS Building Products - Pontiac, IL

Visit Our Pontiac Location

 423 N Court St., Pontiac, IL

 (815) 842-3831

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Hours of Operation

  Open Closed
Monday 7:00 AM 4:30 PM
Tuesday 7:00 AM 4:30 PM
Wednesday 7:00 AM 4:30 PM
Thursday 7:00 AM 4:30 PM
Friday 7:00 AM 4:30 PM
Saturday Closed Closed
Sunday Closed Closed

As Pontiac's trusted windows distributor, LS Building Products focuses on complete windows solutions while also supplying a comprehensive variety of window types to support every phase of your project. Our primary windows lineup features options from premium manufacturers like Marvin, Andersen, ViWinCo, and Quaker, along with all the essentials such as specific window hardware and weatherproofing components.

To simplify your workflow, we also carry a vast inventory of frame materials—including traditional wood, vinyl, aluminum, and durable ULTREX—so you can source more of your specialized window products in one place. This streamlined, one-supplier model helps contractors cut down on coordination time while maintaining consistent quality across every double-hung, single-hung, and casement window in the build.

Windows Products and Services

LS Building Products in Pontiac offers an extensive range of windows materials tailored to the needs of professional builders and contractors. Our windows selection includes options like awning windows for ventilation and picture windows for unobstructed views, all known for performance, energy efficiency, and long-term reliability.

In addition to our core offerings of sliding windows and gliders, we provide solutions for both new construction and replacement applications, as well as specialty shapes and pass-through units designed to meet unique architectural requirements. We also stock critical windows accessories for bay and bow windows, ensuring your installations are completed to the highest standards.

Whether you're planning a new build or a custom renovation, our team delivers product guidance and tailored recommendations to match your budget and project goals.

Get Expert Windows Advice from Our Team

At LS Building Products, our experienced windows specialists in Pontiac are ready to provide hands-on support and expert advice for projects of every size. From selecting the right frame materials to understanding the benefits of wood versus ULTREX or aluminum, our knowledgeable staff provides broad material support to help your windows jobs run smoothly.

Stop by our Pontiac location to speak with our team and review our full range of windows from Marvin, Andersen, ViWinCo, and Quaker in person. We're dedicated to helping you choose the right solutions for your project and will work with you from planning through completion to keep your schedule and budget on track.

awning window

Awning

Awning windows are hinged at the top and swing outward, promoting ventilation even when it’s drizzling. Their configuration makes them a smart choice for tight or elevated spaces, such as above kitchen sinks or in compact bathrooms.

bay and bow window

Bay and Bow Windows

Bay and bow windows project outward from the wall, expanding interior space while offering wide, scenic views. They are ideal for adding architectural character, creating cozy seating nooks, and maximizing natural daylight.

casement window

Casement Windows

Casement windows are hinged at the side and open outward, delivering wide-open ventilation from top to bottom and simple interior cleaning. They’re favored for their strong energy performance and secure, weather-tight closure.

Glider Window

Sliding Windows & Gliders

Sliding windows use sashes that move side to side along a track, so they don’t require extra clearance to operate. These glider styles are ideal for rooms that face walkways, decks, or patios where space is limited.

sliding window

Pass-Through Windows

Pass-through windows are designed to slide or fold completely open. Commonly installed between kitchens and outdoor living spaces, they create a convenient serving area and make it easy to blend indoor comfort with the backyard.

Picture Window png

Picture Windows

Picture windows feature large, fixed glass panels that frame expansive views while flooding interiors with daylight. Their stationary, energy-conscious design is perfect for highlighting the landscape outside your home.

specialty shapes window

Specialty Shapes

Specialty-shaped windows are crafted in distinctive geometric forms that introduce a custom design element to any room, enhancing architectural character or meeting unique design specifications.

double hung window

Double Hung

Double-hung windows include two operable sashes that move up and down, promoting flexible airflow and straightforward cleaning from inside the home. This classic style complements many architectural designs while balancing practicality and curb appeal.

Single Hung png

Single Hung

Single-hung windows feature a stationary upper sash and an operable lower sash, providing timeless style with reliable ventilation. They’re an economical option that suits both traditional and modern homes.

Director of Operations

Austin Fisher

LS Building Products - Pontiac, IL

LS Building Products - Pontiac Reviews

 

 

Why Contractors Choose LS Building Products for Windows

For contractors, every deadline and every detail counts.
That’s why our team provides more than just product on the shelf.

 

Local Inventory & Quick Turnaround

With a fully stocked warehouse serving Pontiac, Illinois, you get fast access to the materials you need — minimizing delays and helping you keep projects on track.

Residential & Light Commercial Expertise

Whether you're working on a custom home, a townhome complex, or a small commercial space, our team understands how to match the right Windows solutions to your project’s unique needs.

Dedicated Sales Team

Our knowledgeable sales staff does more than process paperwork. They take the time to learn your priorities, provide product and technical guidance, and coordinate every detail so ordering and delivery stay on schedule.

Serving Pontiac and Central Illinois

From our Pontiac location, LS Building Products proudly supports contractors throughout central Illinois, including:

  • Decatur • Lincoln • Jacksonville • Taylorville • and nearby communities

 

We’re closely tied to the regional building community and focused on helping our partners complete projects more efficiently, with better results.

 

Building Supply Near Me

Discover all our locations & services. We are where you need us.
Check out each location for specific products and services offered.

Frequently Asked 'Window' Questions

We provide a comprehensive selection of wholesale windows from industry-leading manufacturers like Marvin, Andersen, ViWinCo, and Quaker. Our inventory includes both new construction and replacement options to suit any residential or commercial build in Central Illinois.

For superior longevity and resistance to thermal expansion, ULTREX fiberglass and standard fiberglass windows are excellent choices that resist warping and cracking. We also supply vinyl windows for a cost-effective, moisture-resistant solution and classic wood windows for projects requiring high energy efficiency and traditional aesthetics.

Yes, we supply specialty-shaped windows in unique geometric designs to meet specific architectural requirements and add custom interest to any build. You can also source functional types like awning, casement, double-hung, and pass-through windows to enhance airflow and connectivity in your clients' homes.

Double-hung windows are a popular choice because they feature two movable sashes that allow for easy cleaning from the inside. For low-maintenance exteriors, vinyl and aluminum windows are robust options that do not require painting or staining and resist decay over time.

Your Partner in Building Success

Whether you're preparing for a new construction project or updating the windows on an existing property, LS Building Products is your trusted source for windows supplies in Pontiac, Illinois. Our team is ready to help you select the right materials, deliver a quick quote, and ensure your order is processed and delivered without unnecessary delays.