County Line Lumber & Hardware | Erie Colorado

Simpson Strong-Tie

Get inspired to build your own outdoor oasis.

DECK CENTER

Get ideas & inspiration, free web-based planning software, and information on safety & maintenance.

PERGOLA PLANNER

Our design software helps you plan your dream backyard by starting with a strong and beautiful pergola and other popular structures that will last for decades.

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Before You Get Started

See answers to some common questions that we get from our customers. See our Blog

County Line Lumber has all the quality materials needed to build your dream deck or outdoor living structure.

Browse Our Product Guides

Decking

Lumber & Engineered Wood

Fasteners

BUYING GUIDES

We make it easy for you to choose the right products for your project.

Learn before you buy

BARGAIN BIN

Overstocked items, mistakes and returns offered at great prices!

See what's available

PROJECT CENTER

Get helpful ideas, view photo galleries, watch installation videos, and more.

Begin planning today