Our
Products
Whether you’re a do-it-yourselfer or a contractor, we have what you need!
The Building Supply Experts
4 Square Builders is centrally located in Glencoe and able to serve all of southern Minnesota. As a full-service lumber company, we carry an extensive list of supplies and are staffed with knowledgeable employees who can answer all of your questions about our products. We only carry quality-grade materials because we know that you’re putting a lot of time and money into your project, and you intend for it to last.
Whether you’re looking for lumber, siding, roofing materials, insulation, windows, decking, or something else, your success is important to us; our experts will help you find the right products and have them available at the right time and at the right price. Stop by, call in, or email us to learn more; a five-minute conversation can save you a ton of money and a lot of headaches!

No Project Too Big or Too Small
We’ve built lasting relationships with contractors, homeowners, business people, farmers, and more who trust us as the source for the building products they need. Whether you’re a do-it-yourselfer adding a deck to your house or a contractor looking to bid a job, we’ll ensure you have the supplies needed to get the job done right. The following isn’t an exhaustive list of our inventory, so if you don’t see what you need, please stop in or give us a call. If we don’t have what you’re looking for in our massive inventory, we’ll do our best to find a source for it.
Product Information
Windows
Great way to distinguish your home.
Wood, clad or vinyl options.
Brands we carry:
Marvin – www.marvin.com
Integrity – www.integritywindows.com
Thermo-Tech Windows – www.thermo-techwindows.com
Andersen – www.andersenwindows.com
Exterior Doors
Great selection of fiber glass, steel or wood. Check out any of these websites.
Don’t forget about storm doors.
Brands we carry:
Bayer Acclimated – www.bayerbuilt.com
Buffelen – www.buffelendoor.com
Gerkin Storm Doors – www.gerkin.com
Larson Doors and Windows – www.larsondoors.com
Simpson – www.simpsondoor.com
Therma-Tru – www.thermatru.com
Interior Doors
Many types to choose from; primed, raised or flat panels, french, double or bifold doors.
Brands we carry:
Bayer Acclimated – www.bayerbuilt.com
Heritage – www.heritagemillworkinc.com
J.B. O’Meara – www.jbomeara.com
Siding & Soffits
There are many different kinds of siding, soffit and exterior trims; from basic to unique. Take a peek at our links to help you customize the look you want.
Brands we carry:
Azek – www.azek.com
EDCO Siding – www.edcoproducts.com
Cedar – www.weekesforest.com
James Hardie – www.jameshardie.com
Log – www.lake-states-lumber.com
Rollex – www.rollex.com
Shakes – www.cedar-valley.com
Stone – www.eldoradostone.com
Tyvek – www.tyvek.com
Vinyl – www.certainteed.com
Garage Doors
Steel, wood or overlay options. From standard to custom looks. Garage doors to compliment your house design.
Brands we carry:
Midland – www.midlandgaragedoor.com
IDC – www.idcdoors.com
Roofing
Asphalt, steel, panels or shakes; we have what it takes.
Brands we carry:
Arrowline Metal – www.edcoproducts.com
Certainteed Roofing – www.certainteed.com
GAF Roofing – www.gaf.com
Insulation
One of the most important building products for homes in Minnesota.
Keep the heat in during the winter and heat out during the summer.
Brands we carry:
Blown Insulation – www.northern-insulation.com
Certaineed – www.certainteed.com
Greatstuff – www.greatstuff.dow.com
Johns Mansville – www.johnsmanville.com
Styrofoam – www.dow.com
Drywall
Using the correct product for painting and tiling.
Brands we carry:
Cement Board/Durarock – www.usg.com
National Gypsum – www.nationalgypsum.com
U.S.G. – www.usg.com
Hardware & Fasteners
For the seen and unseen parts used in construction; from adhesives to door levers.
Brands we carry:
Concrete Mix – www.quikrete.com
Construction tape – www.graceconstruction.com
Duo-Fast – www.duo-fast.com
GRK Screws – www.grkfasteners.com
Paslode – www.paslode.com
Schlage – www.schlage.com
Simpson – www.strongtie.com
U.S.P. – www.uspconnectors.com
Trusses
Standard to eccentric roof styles; you dream it – we’ll build it.
Brands we carry:
I-Joist – www.trusjoist.com
Littfin Truss – www.littfintruss.com
Decking & Railing Products
Cedar, treated and composite decking plus railings to suit your life style.
Brands we carry:
Cedar – www.weekesforest.com
Certaineed – www.certainteed.com
Deckorator – www.deckorator.com
Post Caps – www.postcaps.com
TimberTech – www.timbertech.com
Trex – www.trex.com
Millwork/Railing
A variety of styles, profiles and wood species to give your home that unique custom look.
Brands we carry:
Bayer – www.bayerbuilt.com
Coffman – www.coffmanstairs.com
Ferche – www.ferche.com
J.B. O’Meara – www.jbomeara.com
Leepers – www.leepers.com
Menzner – www.menznerhardwoods.com
Metal Balusters – www.coffmanstairs.com
Cabinets & Countertops
Visit these sites to help you envision the kitchen of your dreams.
Brands we carry:
Corian – www.corian.com
Laminate Tops – www.formica.com
Mid Content – www.midcontinentcabinetry.com
Plato Custom Concepts – www.platocustomconcepts.com
Pole Buildings
Basic cold enclosure buildings to the Equestrian riding facilities.
Brands we carry:
Fabral Steel – www.fabral.com
Horse stalls/cupolas – www.plyco.com
Whirlwind – www.whirlwindsteel.com
Lumber/Framing
It takes a stud to build a house.
Brands we carry:
Blue Lynx – www.bluelinxco.com
Boise Building Solutions – www.bc.com
Weyerhaeuser.com – www.weyerhaeuser.com
Ventilation
To ensure proper balance between the attic and outside.
Brands we carry:
Ridge Vents – www.lomanco.com
Trimline Vents – www.trimline-products.com