Top Notch Building Supply
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Top Notch Building Supply
Our sales staff has an average of 25 years of industry experience. We work closely with home owners and contractors alike to get the project done right. Top Notch handles a full line of highly reputable products that will provide lasting quality and beauty to your home.

With brands like KraftMaid Cabinets, Andersen Windows, Trex Decking, Certainteed roofing and siding, Mohawk flooring, and Cambria Quartz our products are well known in the industry.Our location just off US-20 between Rockford and Freeport, gives us easy accessibility to virtually anywhere in the region.
Services
Top Notch Building Supply has been servicing Northern Illinois for over 25 years. Whatever the home improvement project Top Notch is the place to start. We work closely with home owners and contractors alike to get the project done right. With an average of 20 years of industry experience, our sales staff is ready to help you.
We serve many communities in Nothern Illinois, Northwest Illinois, and Central Illinois. Below is a list of the larger areas that we serve. We offer building supplies throughout Northern Illinois to all large and small communities. Our large selection of building supplies and materials is available to installers, contractors and residents of Belvidere, IL.
Top Notch Building Supply is located just 1/4 mile north of Illinois Highway Rt. 20 on Pecatonica Road. We service a large area including Rockford, Belvidere, Freeport, Byron, Rockton and Lake Summerset. We work closely with homeowners to find the right product and design that they are looking for.
Look no further than Top Notch Building Supply when you're in need of high quality building materials. Premium materials save time on the job site, eliminating sorting and returns. We carry only premium studs as well as high grade SPF narrows. Our stock 2x12s are Dense Select Structural Southern Yellow Pine, while our 2x10s are Select Structural Hem/Fir.
Top Notch Building Supplies has a variety of different cultured stone available for you! We carry some of the most unique colors and textures of clay bricks for you to choose from. If you're thinking about using this type of stone for your countertops, fireplace, bathroom, kitchen, ect; let our team of experts help you decide what's truly best and help you accomplish the ultimate goal you're after.
Reviews (3)
Aaron Fagerstrom
Aaron Fagerstrom
Nov 29, 2020
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I'm a mason from the rockford area. We needed more mortar for a chimney we were rebuilding in Winnebago. Being closer than rkfd, I figured I'd give top notch my business.
Two 80lb bags of mortar rang up to almost $22. So I say "wow, that's expensive. Welp, I'm here, I'm not driving to rkfd to save that money". The counter guy actually laughed and said "nope, not worth it".
He laughed at my response to their crazy price. 80lb bags are less than $5 in rkfd.
I'm not one to say I'll never stop there again, but considering the mortar was 10% junk in those bags and we had to fight it to use it, I
Maronda Settles
Maronda Settles
Nov 01, 2020
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By far the very best home improvement supply store and contractors. Just recently had a hailstorm, wound up hiring a company, that I found out after the fact, is not local. We needed our doors replaced, they not only beat everyone's price, but helped us fix what the "Other" place screwed up. We cannot thank you enough. The work was outstanding, very professional.
Thomas Grant
Thomas Grant
Sep 24, 2020
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Excellent business with very knowledgeable sales staff and excellent customer service. Has everything you need. Lumber, windows, flooring, kitchen cabinets, counter tops, roofing, siding and decking.