23 Glenwood Dr, Thornton NSW 2322Mon–Thu 7am–4pm · Fri 7am–11am
(02) 9896 1000
Timber & Building Products

Everything from foundation to finish

Established in 1854, Harper Timber are the timber specialists. Visit our yard at 23 Glenwood Drive, Thornton, or call us for pricing and availability.

Timber Decking & Handrails

Everything you need to create a beautiful outdoor living space, including structural framing, fixings, decking, stair treads, handrails, posts and a selection of high-quality exterior decking oils and stains. Pre-oiled decking is also available.

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Cladding & Panelling

We mill most of our timber weatherboards and panelling to your specification, although stock lines are available — including alternatives to traditional timber such as Design Pine, Weathertex and the Hardies Primeline & Hardiplank ranges. We also supply Australian hardwood and architectural cladding, including pre-oiled options.

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Joinery & Mouldings

We carry a range of premium timber species for joinery and finishing applications. Our detailed milling and laminating service can provide custom skirtings, architraves, treads, sills, door frames, window mouldings and more in any specified species.

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Timber Screening

Hardwood screening battens in Blackbutt, Spotted Gum and Fijian Mahogany, plus prefabricated Merbau and treated pine screen panels, all supplied pre-oiled and ready to install.

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Accoya®

Harper Timber is an Accoya® Approved Manufacturer. Accoya is a sustainable, acetylated timber with Class 1 durability, a 50-year above-ground warranty and outstanding stability, ideal for cladding, decking, windows and doors.

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Architectural Timber

Premium modified, charred and exotic timbers from the ASTUTE range for statement cladding, decking and screening: Accoya, Thermo-Ayous, Yakisugi, New Guinea Rosewood, Western Red Cedar, Fijian Mahogany and Burmese Teak.

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Can't see what you need?

If it's timber, chances are we stock it, mill it or can source it.

Send an enquiry Call (02) 9896 1000