Featured Collection
20% OFFComposite Decking
Premium-look boards, trims and matching clips for low-maintenance outdoor entertaining. Order direct from the yard.
Shop Composite DeckingPremium look · Easy care
Melbourne Local Building Supply
Premium materials for decks, fences and landscaping projects that need to move fast.
BuildBarn brings together composite decking, structural timber, Colorbond fencing and bulk landscape materials with Hallam-based support, clear pricing and fast Melbourne delivery.
- Hallam warehouse pickup and dispatch
- Fast Melbourne metro delivery
- Trade-friendly support and volume pricing
Core Categories
Six curated entry points
Decking, fencing, sleepers, timber, landscape materials and turf — sourced for trade, ready for DIY.
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Outdoor Living
Composite Decking
Low-maintenance boards, clips and accessories for cleaner outdoor living spaces.
Shop Composite Decking
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Build Essentials
Structural Timber
Treated Pine MGP10 / F7 framing timber across common sizes — trade and residential.
Shop Structural Timber
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Boundary Solutions
Colorbond Fencing
Sheets, rails, posts, gates and components for fast Colorbond boundary installs.
Shop Colorbond Fencing
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Retaining & Edging
Sleepers
Concrete, timber and galvanised-steel options for retaining walls and garden edging.
Shop Sleepers
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Bulk Supply
Landscape Materials
Sands, soils, mulch, stones and gravels delivered from Hallam to Melbourne job sites.
Shop Landscape Materials
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Garden Finish
Grass & Turf
Natural turf and premium synthetic grass for low-fuss outdoor upgrades.
Shop Grass & Turf
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Logistics Fast Melbourne Delivery Metro dispatch from Hallam within 48 hours.
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Promise Price Match Guarantee Found it cheaper? We'll match the price.
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Support 7-Day Trade Support Real people, real answers, every day.
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Quality Builder-Grade Stock Curated for trades, fit for residential too.
Hero Categories
Composite Decking & Structural Timber
The two ranges our Melbourne trades order most. Full stock shown below — Composite Decking first, then all MGP10 / F7 Treated Pine.
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Composite Decking
100 Pcs Metal Clips & Screws
Price range: $27.50 through $39.00
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Composite Decking
100 Pcs Plastic Clips & Screws
$39.00
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Customer Stories
What Melbourne builders & DIYers say
Real reviews from trades and homeowners across the southeast.
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Prices are the best around Melbourne and the delivery was on time. Will keep buying my decking here.
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Great range of timber and fencing materials. The team price-matched without any fuss.
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Spoke to the team on a Sunday, got delivery Monday. Easy to deal with and good quality gear.
Common Questions
Frequently asked questions
Delivery, price matching, pickup, returns — answered in plain English.
Do you deliver across Melbourne?
Yes. We deliver to all of metropolitan Melbourne and selected regional areas. Most orders ship within 48 hours from our Hallam yard.
Can I pick up from the yard?
Absolutely. Our Hallam location at 3 Eastlink Drive is open 9am–5pm weekdays and Saturdays. Give us a call on 1800 979 678 so we have your order ready.
Do you price match?
Yes — we will match any verified written quote from a local competitor on the same in-stock product. Call or email a screenshot and we will confirm within the business day.
Do you quote on bulk or trade orders?
We work with builders, landscapers and fencing contractors every day. Call 1800 979 678 or email hello@buildbarn.com.au with the product list and your site address for a same-day quote.
What is your return policy?
Products can be returned within 14 days if they are unused, undamaged, and in original packaging. Custom-cut timber and special-order items are non-refundable. See our Return & Refund Policy for details.
Trade Knowledge
From the BuildBarn blog
Buying guides, project tips and material insights from the Hallam team.
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Expert Guides Do I Need a Permit for a Pergola in Victoria? A BuildBarn Guide for Melbourne Jobs
Need to think through pergola permit questions before ordering structural timber? This BuildBarn guide explains how permit uncertainty, timber role, and quote-first planning fit together for Melbourne jobs.
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Expert Guides H2 vs H3 Treated Pine: A BuildBarn Guide for the Right Timber Path in Melbourne
Comparing H2 vs H3 treated pine? This BuildBarn guide explains how treatment path, timber role, and quote planning fit together for Melbourne outdoor builds.
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Expert Guides Bearer Size Guide for Residential Decks: A BuildBarn Guide for Melbourne Jobs
Need a bearer size guide for residential decks? This BuildBarn guide explains how bearer role, joists, treatment, and quote planning fit together for Melbourne framing jobs.