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Builders FirstSource Owner verified
585 Route 6 Mahopac, NY, 10541Last time updated: 6/28/25, 12:34 PM
About
Builders FirstSource is the nation's largest building materials supplier. Our Mahopac NY Lumber Yard proudly serves builders, contractors & remodelers in Mahopac and surrounding Hudson Valley NY Area with their building supply & construction needs.
This facility offers the following building supplies & services: Lumber and Building Materials, Trusses, Wall Panels and Components, Doors & Millwork, Windows, Design Center & Showroom, Business Center, Pro Retail Store, Customer Pick Up | Will Call, Mill Shop.
Summer construction season is in full swing. Visit us today to discover why we are known as builders' first choice!
Images
Building materials supplier Builders FirstSource's forklift is moving wood roof trusses.
Builders FirstSource Mahopac NY Lumber Yard
Frequently Asked Questions
What associations does Builders FirstSource have?
The Leukemia & Lymphoma Society® (LLS), North Texas Food Bank, Warriors Heart®, HomeAid America, The Family Place.
When was Builders FirstSource founded?
Builders FirstSource was founded in 2006.
Which days is Builders FirstSource open?
Open on Monday, Tuesday, Wednesday, Thursday.
What languages does Builders FirstSource specialize in?
English.
What are Builders FirstSource specialties?
Lumbers, Trusses, Doors and Millwork, Windows, Design Center, Manufacturing.
What brands does Builders FirstSource work with?
Knauf, Owens Corning, KraftMaid, Medallion, Timberlake Cabinets, Kitchen Kompact, Mid Continent, Omega, Quality Cabinets, Ultracraft, Wolf Classic Cabinets, Andersen, Eagle by Andersen, Jeld-Wen, Marvin, MI, Silverline, Velux, Pella, PlyGem, United Windows, Carter Flexible Mouldings, Metrie, Garden State Lumber, The Empire Co, StoneCraft, GP Densarmor Plus Drywall, GP DensGlass, Lafarge, National Gypsum, USG, Baldwin, Delaney, Emtek, Kwikset, Schlage/Dexter, LP Engineered Wood, Advantech, TrusJoist, Cable Rail - Feeney, Fiberon, RDI, TimberTech, Trex, Deckorators, DAP, Simpson, Big Stretch, DOW Great Stuff Wall & Floor Adhesive, DOW Great Stuff(Window & Door), GE Silicones, Grip-Rite, Phenoseal, Mid-America Shutter, HUTTIG, Masonite, Rogue Valley, Simpson Door, Therma-Tru, GAF, IKO, ABC American Building Components, Henry, Grace Vycor Plus Flashing Tape, Huber Zip system, Typar Housewrap, Rex Wrap, Azek (Now under TimberTech), RDI - Railing Dynamics Inc, BFS Synboard Columns, Crown Column, HB&G, Reeb Millwork, Fypon, James Hardie, Hoover Fire Treated, Culpeper, Huber Lumber, Versetta Stone, Feeney, Roxul (Rockwool).
What are Builders FirstSource main products?
Cabinets & Countertops, Decking & Landscaping, Doors, Drywall & Accessories, Siding & Exterior Building Materials, Insulation & Weatherproofing, Lumber, Manufactured Components, Moulding & Millwork, Plywood & Sheathings, Tools, Windows, Roofing.
What are Builders FirstSource main services?
Delivery & Pickup, Dedicated Support, Custom Millwork, Truss & EWP Design, Estimating & Design, Credit, Customer Portal.
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