Big Sky Lumber Supply

Big Sky Lumber Supply Visit us for all your lumber and building material needs! We are Lincoln County's #1 source for all your building supply needs. We offer FREE DELIVERIES!!!

We stock an abundance of products and can typically order and receive products we don't stock 1-3 times each week! We offer a wide range of products that include fir & larch dimensional lumber, pressure treated lumber, pine, cedar, hardwoods, plywoods, OSB products, insulation, brackets/hangers, decking, siding, trim, windows, moulding, roofing, soffit/venting products, wraps, underlayment, visque

en, interior/exterior doors, garage doors, engineered I-joists & glulam beams, countertop laminate drywall, bagged concrete products, concrete/landscape block, tools, nails, torx screws, etc...just to name a few! You can be confident that Big Sky Lumber Supply can help you with any building task no matter how major or minor they may be. Located in beautiful Libby, Montana, Big Sky Lumber Supply is your locally owned and operated lumber and building supply center. We have a friendly, knowlegable staff that is eager to help. If the common or ordinary product is not what you are looking for, chances are we can special order that unique or custom product that you want or need and receive 1-3 times per week! If you have a building project and need your order delivered, just ask! We would be happy to schedule your order for job site delivery. Just inquire with a sales member!

04/22/2026

***NOW HIRING***
LOOKING TO FILL SALES & YARD POSITIONS!!!

***STARTING IN MAY***NEW HOURS MONDAY - FRIDAY7:30-5:00!!!SATURDAY9:00-2:00!!!
04/21/2026

***STARTING IN MAY***

NEW HOURS MONDAY - FRIDAY
7:30-5:00!!!

SATURDAY
9:00-2:00!!!

Beautiful delivery to our local Thompson Falls area!
04/21/2026

Beautiful delivery to our local Thompson Falls area!

09/20/2025

Last of Stabila Levels on sale 25% off until gone!!!

09/20/2025

UPDATED PRICING FOR FALL-WINTER SEASON!!!

09/20/2025

6" X 6' DOG-EARED #2 NO-HOLE CEDAR FENCE BOARDS ON SALE!!! $2.99 EACH!!!

8' X 64" CEDAR PANELS AND GATES W/LATTICE TOPS ON SALE FOR $79.99 EACH!!!

ALL EXISTING VINYL LATTICE IS ON BLOWOUT SALE UNTIL SOLD OUT!!!

ALL WELDED WIRE FENCING LEFT IN STOCK IS ON FALL CLEARANCE SALE!!!

FALL CLEARANCE LADDER SALE UNTIL STOCK IS SOLD-OUT!!!

09/20/2025

GETTING COLD INSIDE?! FALL IS HERE...

ALL IN-STOCK INSULATION ON SALE FROM NOW TILL THE END OF OCTOBER!

09/18/2025

We are pleased to join the local Eureka Montana Chamber of Commerce as we expand our service area to provide the best in customer service and quality building products to those that value those attributes!

08/21/2025

Tell us we're "Lumber One" for 15% off your purchase!
*Excludes Sale Items*
*Excludes Sheeting*

08/19/2025

#9 x 3" 25LB Bulk Box
Exterior Screws
Only $99.99!!!

Address

1203 Minnesota Avenue
Libby, MT
59923

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm
Saturday 9am - 2pm

Telephone

(406) 293-3573

Website

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