LS Building Products
LS Building Products

Exterior Doors Supplies in Champaign, IL

LS Building Products serves Champaign with comprehensive exterior doors supplies and building materials for contractors.

Your Local Source for Exterior Doors Materials in Champaign, IL

LS Building Products in Champaign is your trusted destination for exterior doors supplies and support. Whether you're building new, updating, or expanding, you’ll find an extensive inventory of premium exterior doors materials at competitive prices. Our team is known for reliable service and products that meet demanding performance and quality expectations.

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LS Building Products East Peoria

Visit Our Champaign Location

 3441 Lumber Rd., Champaign, IL

 (217) 528-0724

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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 Champaign's trusted exterior doors distributor, LS Building Products focuses on complete exterior doors supplies while also providing additional building materials to cover your full project scope.

Our primary exterior doors inventory features asphalt shingles, metal exterior doors systems, flat exterior doors materials, tile exterior doors, wood shingles and shakes, plus all the critical accessories such as underlayments, vents, and flashing. To simplify procurement, we also carry complementary products like siding, millwork, windows, and doors so you can source everything in one place.

This consolidated approach helps contractors cut down on vendor coordination while maintaining consistent quality across every phase of the build.

Exterior Doors Products and Services

LS Building Products in Champaign provides a broad range of exterior doors materials tailored to the needs of professional contractors and builders. Our exterior doors selection includes asphalt shingles and metal exterior doors from leading manufacturers like CertainTeed, GAF, McElroy Metal, and Metal Sales—engineered for durability, curb appeal, and long-term performance to safeguard your structures.

Beyond pitched exterior doors materials, we supply flat exterior doors solutions such as TPO and EPDM for commercial and low-slope applications, along with tile exterior doors and wood shingles for projects that call for a more classic look. We also carry essential exterior doors accessories, including underlayment, flashing, and vents, so your exterior doors installations are completed to the highest standards.

Whether you’re planning a new roof, a replacement project, or a custom exterior doors system, our team offers knowledgeable guidance and project-specific recommendations to help you choose the right products.

Get Expert Exterior Doors Advice from Our Team

At LS Building Products, our experienced exterior doors specialists in Champaign are ready to provide practical insight and support for all your exterior doors work. From selecting the best exterior doors materials and understanding installation options to meeting code and performance requirements, our staff is committed to helping your exterior doors projects succeed.

Visit our Champaign location to meet with our team and review our extensive range of exterior doors products. We’re focused on helping you identify the right solutions for your jobs and will partner with you throughout the process for an efficient, hassle-free experience.

 

Entry Doors

Entry doors shape a home’s first impression, providing security, energy efficiency, and protection from the elements as people move in and out every day. We’re here to help you design attractive, secure entryways inside and out. Choose from a wide variety of classic or modern styles with solid panels, decorative grilles, or full-glass configurations.

  • Entry doors from reliable, well-known brands.
  • Fiberglass, composite, wood, and metal door options.
  • Sidelights, transoms, and decorative accents.
Entry Door

Patio Doors

Patio doors open up living areas by increasing natural light and connecting indoor spaces to decks, patios, and backyards. We stock patio doors from leading manufacturers featuring advanced door technology, durable materials, and modern design.

  • Sliding patio doors conserve floor space and deliver strong energy performance.
  • French doors swing open to maximize light and elevate the look of any room.
  • Folding patio doors, or bifold patio doors, create expansive openings that seamlessly blend indoor and outdoor spaces.
Patio Door

Patio Doors

Patio doors create a seamless transition between indoor living areas and outdoor spaces while flooding rooms with natural light. We stock patio doors from trusted manufacturers that feature advanced materials, hardware, and performance-focused designs.

  • Sliding patio doors are space-saving, easy to operate, and engineered for energy efficiency.
  • French doors swing open to frame outdoor views and elevate curb appeal.
  • Folding patio doors, also known as bifold patio doors, open wide to blend patios, decks, and interiors into one continuous space.

Storm Doors

Storm doors add an extra layer of defense in front of your main exterior door, helping boost weather resistance, energy performance, and airflow. We offer an extensive selection of storm door styles and configurations. 

  • Full-view storm doors showcase a large glass panel that can often be swapped with a full screen.
  • Retractable screen storm doors store the screen inside the frame, giving you protection when you want it and open views when you don’t.
  • Ventilating storm doors combine glass and screen inserts so you can fine-tune ventilation throughout the year.

    More On Storm Doors
Storm Door

Director of Operations

Austin Fisher

ls building east peoria

LS Building Products - Springfield Reviews

 

 

Why Contractors Choose Legacy Exterior Doors

We understand that for contractors, timelines, budgets, and details all have to line up.
That’s why our support goes far beyond simply supplying Exterior Doors.

 

Local Inventory & Quick Turnaround

With a fully stocked warehouse right here in Champaign, we provide fast access to the Exterior Doors and materials you need — minimizing delays and keeping your jobs moving.

Residential & Light Commercial Expertise

Whether you’re working on custom homes, subdivisions, multi-family projects, or light commercial spaces, our team understands how to match Exterior Doors to your performance, style, and budget requirements.

Dedicated Sales Team

Our knowledgeable staff does more than process paperwork. They take time to learn your priorities, provide product and technical guidance, and coordinate a reliable ordering and delivery process from start to finish.

Serving Champaign and Central Illinois

From our Champaign 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 better, faster, and more efficiently.

 

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 'Door' Questions

In Champaign’s mix of hot, humid summers and cold, snowy winters, fiberglass and steel exterior doors typically perform best. Fiberglass resists warping, swelling, and rot while offering good insulation and a wood-like appearance. Steel doors provide excellent security and durability, though they can dent and may need touch-up paint to prevent rust. Proper weatherstripping and an insulated core are also important to reduce drafts and energy loss.

Fiberglass doors are highly durable, resist dents and rot, and usually require only occasional cleaning and repainting or refinishing over time. Steel doors are very strong and secure, but they can scratch or dent and may need periodic painting to prevent corrosion. Wood doors offer a premium, classic look and can be very sturdy, but they require the most maintenance—regular sealing or painting—to protect against moisture, warping, and sun damage. Your choice often comes down to balancing appearance, upkeep, and long-term performance.

Look for doors with an insulated core (often polyurethane or polystyrene) and a high energy performance rating, such as ENERGY STAR certification for your region. Properly sealed door frames, quality weatherstripping, and low-E glass in any windows or sidelites help reduce heat loss in winter and heat gain in summer. A tight, professional installation is just as important as the door’s rating, since gaps and poor alignment can undermine efficiency. Also consider lighter colors or UV-resistant finishes to reduce heat absorption on sun-exposed sides of your home.

Before installation, carefully measure the rough opening, jamb depth, and swing direction to ensure the new door unit fits correctly. Check that the subfloor and threshold area are solid, level, and free of rot, and repair or replace any damaged framing. Use shims to keep the door plumb and square, and apply high-quality exterior caulk around the frame and flashing to prevent water intrusion. Finally, install or upgrade weatherstripping and a properly fitted sweep to minimize drafts and improve energy efficiency.

Your Partner in Building Success

Whether you're gearing up for a new build or updating a property, LS Building Products is your trusted source for Exterior Doors supplies in Champaign, Illinois. Our team is ready to help you select the right materials, provide a quick quote, and get your order processed without unnecessary delays.