About Us & Locations

Western Building Center is your local source for Trex products, offering the complete line of composite decking, railing, deck lighting, and accessories.

Western Building Center’s mission is to provide our customers with the best possible materials and delivery in Northwest and Eastern Montana. We are dedicated to quality, service, and innovation, at competitive prices, all to create the best value for our customers. We strive to support our local communities in any way we can.

Serving Montana for over 70 years with 12 locations throughout the state, we help our customers work, build, and create solutions. Our experienced staff would be happy to guide you through the deck design process and help you make the Trex decision that is right for you. Stop by our location at 1745 Third Ave East to start your next outdoor living project.

BONNERS FERRY (Pro X Home Center). COLUMBIA FALLS
510374 HWY 95
Bonners Ferry, ID 83805
(208) 267-7561
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COLUMBIA FALLS
1550 9th St West
Columbia Falls, MT 59912
(406) 892-3204
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EVERGREEN
1019 East Idaho Street
Kalispell, MT 59901
(406) 755-9444
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EUREKA
1574 US Highway 93 North
Eureka, MT 59917
(406) 297-2253
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GREAT FALLS (Johnson Madison)
815 10th Street North
Great Falls, MT 59401
(406) 771-0222
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KALISPELL
1745 Third Ave East
Kalispell, MT 59901
(406) 755-6411
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LIBBY
30508 US Highway 2
Libby, MT 59923
(404) 293-7755
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POLSON
905 1st St E.
Polson, MT 59860
(406) 883-5284
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RONAN
36203 Round Butte Rd
Ronan, MT 59864
(406) 676-5726
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STEVENSVILLE
3956 Highway 93 N.
Stevensville, MT 59859
(406) 777-1452
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WHITEFISH
6130 Highway 93 South
Whitefish, MT 59937
(406) 862-2545
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