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Decking AdelaideFree Local Quotes
Independent · Free quotes · Adelaide

Decking in Adelaide, 3 honest quotes instead of guesswork

Adelaide deck quotes routinely vary 2 to 3 times for the same job. Decking Adelaide passes your enquiry to a local deck builder for an itemised quote you can check line by line - timber, composite, merbau, pool decks and restoration. Free, no obligation.

  • Every builder's BWC licence checked on the CBS register
  • Itemised quotes - line items for frame, boards, fixings, oil and balustrades
  • Independent SA builders, never a cash-only operator
  • Free to use, no obligation, no pressure

What an Adelaide deck costs in 2026

Small timber deck (15-25 m2)
$6,500-$12,000
Medium timber deck (25-50 m2)
$12,000-$28,000
Composite deck (25-50 m2)
$18,000-$38,000
Pool-surround deck (40-60 m2)
$22,000-$48,000
Full Adelaide cost breakdown
Why homeowners search for a deck

5 real fears - and how licensed builders and itemised quotes fix each

These are the worries Adelaide homeowners voice most often before they build a deck. Every one of them comes back to the same fix: licensed builders and itemised quotes you can actually compare.

Getting overcharged on a $30k job

Quotes from $14k to $38k for the same deck, with a 'site allowance' added after you sign. An itemised quote, checked against our cost guides, shows you what is real.

A deck that rots, cups or splits

Green hardwood that cups within 2 summers, screws bleeding rust, 15mm gaps everywhere. Ask for seasoned timber and a frame built to AS 1684.

Picking the wrong material

Composite that hits 70 degrees in summer, or a 'maintenance-free' board you end up hating. Our cost and comparison guides give you the honest trade-offs first.

A cash cowboy with no licence

Paid in cash, no paperwork, no BWC licence - and no recourse when it fails. Check the builder's licence on the CBS register before you sign.

A builder who ghosts mid-job

A frame down and then 7 weeks of silence. Licensed builders work under a written contract with building indemnity insurance, so the job gets finished.

How it works

A free itemised quote in 3 simple steps

1. Describe your deck once

Tell us the deck you want - timber or composite, size, ground level or raised, restoration or new build. One short form, a couple of minutes.

2. We pass it to a local builder

We pass your enquiry to an independent Adelaide deck builder. Check their SA BWC licence on the CBS public register before you sign.

3. Compare itemised quotes

Each builder quotes the same scope, itemised. You check frame, boards, fixings, finish and balustrades line by line, then choose with confidence.

Why licensing matters

Check every builder's BWC licence before you sign

In South Australia, building work over $20,000 inc GST must be done by a licensed Building Work Contractor (the threshold increased from $12,000 on 10 November 2025). Check the builder's licence on the CBS public register before you sign.

Check the BWC licence

Ask for the builder's SA Building Work Contractor's licence number and check it on the CBS register.

Itemised quotes

Ask for frame, boards, fixings, oil and balustrades as separate line items - so you can compare like for like.

Written contract and insurance

For work over $20,000 inc GST, expect a written contract and building indemnity insurance, never a cash-only deal.

Search the CBS public licence register

Frequently asked questions

The questions Adelaide homeowners ask most before comparing deck builders.

A small ground-level timber deck of 15 to 25 square metres costs $6,500 to $12,000. A medium 25 to 50 square metre timber deck runs $12,000 to $28,000. The same size in composite is $18,000 to $38,000, and a 40 to 60 square metre pool-surround deck is $22,000 to $48,000. Most family decks land in the $12,000 to $28,000 range.

Get a free itemised quote from a local Adelaide deck builder

Describe your deck project once and we'll pass it to a local deck builder for an itemised quote. Free, no obligation.