Adding a deck to your house can add new life to your home. Extend your living area to the great outdoors using decking products from Hartje Lumber. We carry cedar and treated wood decking products as well as easy-care wood alternatives.

Want to experiment with your own deck designs? There are several free deck design computer programs and websites that not only help you visualize your future deck but also provides detailed information on the materials required. Give them a try!

The following deck design tools are offered by our deck supply manufacturers. Please note that material lists generated by these programs may vary from the recommendations of our staff. It is advisable to speak to one of our experienced staff to assist in the creation of a final plan for your deck.

USP® Deck Designer

Trex® Deck Designer

Timbertech® Deck Designer

Visit the manufacturer's website by clicking on the logos.

Genovations logo

Genovations® Decking & Railing

Genovations PVC decking provides a truly low maintenance deck that will never warp, rot, crack, splinter, or stain. This solid PVC decking with its specially engineered surface also will not absorb moisture because it is a solid structure and there are no wood or foam fillers.

Trex logo


Trex decking, railing, fencing and trim and is the leading brand of alternative decking lumber in North America. Hartje Lumber carries the Transcend® product line in stock.

Timbertech logo


Timbertech manufactures composite and PVC decking.


Cedar & Treated Decking

Please see our Treated Lumber page.

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