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Top Notch Building Supply Top Notch Building Supply
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Your Trusted Source for High-Quality Building Materials in Pecatonica, IL
Top Notch Building Supply has been serving Northern Illinois for over 25 years, providing high-quality building materials and expert guidance for residential and commercial projects. Our team of sales professionals, with an average of 20 years of industry experience, works closely with homeowners, contractors, and remodelers to ensure every project is completed efficiently and to the highest standards. We specialize in sourcing premium-grade products, including lumber, decking, flooring, countertops, and interior millwork, while maintaining strong relationships with top manufacturers to guarantee lasting quality. Our commitment to excellence extends beyond materialswe offer installation services, project financing options, and contractor referrals to support clients from concept to completion.

Located just off US 20 between Rockford and Freeport, our strategic position allows us to serve a wide geographic area with reliable delivery and personalized service. We pride ourselves on transparency, expertise, and a customer-centric approach that prioritizes long-term relationships over transactional interactions. Whether tackling a small renovation or a large-scale construction project, our goal is to simplify the building process through trusted solutions and industry-leading products.
Services
Building Materials Cultured Stone Decking Supplies Flooring Solutions Interior Millwork Kitchen Remodeling Bathroom Remodeling Roofing Supplies Window Installation Door Installation
Highlights and features
  • We offer over 25 years of experience serving Northern Illinois with premium building materials.
  • Our sales team averages 20 years of industry expertise for personalized guidance.
  • We source materials exclusively from reputable manufacturers for lasting quality.
  • We provide installation services and contractor referrals for project convenience.
  • We offer zero percent financing options for qualified residential and commercial clients.
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Services
Building Materials
We provide premium-grade lumber and building materials, including Southern Yellow Pine decking, SPF narrows, and high-quality studs. Our inventory features products from trusted manufacturers like Louisiana Pacific, ensuring durability and performance for residential and commercial projects. Our team assists with material selection and project estimating to meet specific construction needs.
Cultured Stone
Our cultured stone collection includes Versetta Stone, Eldorado Stone, and Realstone Systems products in diverse colors and textures. Ideal for countertops, fireplaces, and exterior facades, these materials combine aesthetic appeal with practical durability. Our experts guide clients through selection and application for both residential and commercial spaces.
Decking Supplies
We offer premium decking materials from brands like Trex, Fiberon, and Genovations, including composite, PVC, and cedar options. Our selection includes railing systems from Fortress and Titan Rail to complete outdoor living spaces. Our team provides guidance on material performance and maintenance requirements for long-lasting installations.
Flooring Solutions
Our flooring inventory includes hardwood, laminate, LVT, tile, and carpet options from leading manufacturers. We provide installation services and expert advice on material selection for different environments, balancing aesthetics with functional requirements like durability and moisture resistance for residential and commercial applications.
Kitchen Remodeling
We supply custom kitchen components including Kraftmaid and Woodharbor cabinets, Silestone countertops, and specialty hardware. Our 20/20 design software creates detailed visualizations to help clients plan layouts and material combinations. We support both DIY homeowners and professional contractors with product selection and project coordination.
Questions
What areas do you serve?
We serve Rockford, Belvidere, Freeport, Byron, Rockton, Lake Summerset, and surrounding Northern Illinois areas within a 50-mile radius of our Pecatonica location.
Do you offer financing options?
Yes, we provide zero percent financing for qualified buyers on home improvement projects, with flexible terms tailored to residential and commercial needs.
Can homeowners purchase directly?
Yes, we sell directly to homeowners and provide contractor referrals for installation services when needed, supporting both DIY and professional projects.
Do you deliver materials?
We offer delivery to Northern Illinois counties including Winnebago, Stephenson, and Ogle, with delivery charges based on distance and urgency.
What are your business hours?
Our store is open Monday-Friday 6:30 AM - 5:00 PM and Saturday 7:00 AM - 12:00 PM for contractor and homeowner convenience.
Can you help with project estimating?
Our experienced team provides material takeoffs and cost estimates for projects ranging from small renovations to custom home construction using industry expertise accumulated over 100 combined years.