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Deck Builder Cost Calculator & Price Guide — Australia 2026

Choose your job and answer a few questions. The price range changes with each answer, so you know what to expect before you talk to anyone. When you are ready, you can ask up to three local deck builders to quote.

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Deck Building

Instant estimate · no email or phone number needed to see it

Prices include GST. They come from SureQuote's pricing for each job, updated October 2026.

Understand typical deck builder costs, key price drivers, and after-hours pricing before you request quotes.

Hourly rate (ex GST)
$90/hr
Call-out fee
Varies — ask when you get quotes
After-hours
1.5x – 2.0x

Price Ranges

Common deck builder jobs & costs

Prices based on Australian market data. Most jobs are quoted as fixed price rather than hourly.

New Deck Build$4,526 – $15,396
Material and finish level
Removal versus new build
Site access and ground conditions
Footings and structural requirements
Labour, crew size and staging
Price this job
Deck Repair$831 – $5,385
Damage type: board vs structural
Extent of affected area
Access to underside and decking
Need for engineered components or propping
Material type and fixings
Price this job
Deck Refinish$878 – $3,053
Deck area and complexity
Surface condition and repairs
Preparation method required
Finish type and materials
Access, site logistics and drying
Price this job
Deck Board Replacement$2,173 – $19,795
Deck area and board quantity
Subframe condition and joist repairs
Material type and availability
Finish level and colour matching
Access, location and timing
Price this job
Deck Stairs & Handrail$1,469 – $5,187
Existing deck and substrate condition
Repair versus replacement scope
Materials and handrail design
Access, run length and layout
Timing, callout and regional rates
Price this job
Composite Deck Cleaning$195 – $449
Price this job
General & other deck building jobs$930 – $3,537
Deck material type
Extent of structural damage
Joists, posts and propping required
Special fasteners and fixings
Waste disposal and site access
Price this job

Prices include GST. They are indicative ranges for a typical job, from SureQuote's pricing for each job, updated October 2026. Your quote can differ for your specific job. Price yours in the calculator, then matched tradies can reach out to quote.

Learn the rules for hiring deck builders in your state

Licences, contracts and deposits for deck building work differ across the country. Check yours before you sign.

RuleNSWVICQLDSAWATASNTACT
LicenceWhat the register calls itContractor licence (carpentry or structural landscaping)Domestic builder registration (limited to the construction of structural landscaping)Contractor licence (Structural landscaping (trade))Building work contractor's licenceBuilding contractor registrationBuilder licenceBuilding contractor registrationBuilder licence
Licence needed fromJob value that triggers itOver $5,0001Over $10,0002Over $3,3003Any job value4$20,000 or more5Depends on the work6$25,000 or more7Depends on the work8
Check the registerThe official public registerBuilding Commission NSW registerBuilding and Plumbing Commission registerQueensland Building and Construction Commission registerConsumer and Business Services registerBuilding and Energy (WA Department of Local Government, Industry Regulation and Safety) registerConsumer Affairs Tasmania registerNorthern Territory Building Practitioners Board registerAccess Canberra — ACT Construction Occupations Registrar register
Written contractRequired aboveOver $5,000 · large job contract over $20,000Over $10,000Over $3,300 · Level 2 regulated contract (full written contract) from $20,000From $20,000Over $7,500From $20,000From $25,000Does not apply
Deposit capMost you can be asked forUp to 10%9Not listedNot listedUp to 5%10Up to 6.5%11Not listedUp to 5%12Does not apply
Warranty insuranceBuilder must hold it aboveOver $20,000 · minimum cover $340,000Over $20,000Over $3,300From $20,000 · minimum cover $250,000Over $20,000 · minimum cover $200,000Does not applyFrom $25,000 · minimum cover $200,000From $12,000 · minimum cover $200,000
Cooling-offAfter you sign5 business days · on contracts over $20,000135 business days · on contracts over $10,0005 business days · on contracts over $3,3005 business days · on contracts over $20,000Does not apply5 business days · on contracts over $20,000Does not applyDoes not apply
  1. 1NSW · Licence needed from: Add the cost of labour and materials, including GST.
  2. 2VIC · Licence needed from: The price is the full amount you pay the deck builder, including labour, materials and GST.
  3. 3QLD · Licence needed from: A deck attached to a home needs a QBCC building licence. Smaller jobs inside a bigger licensed contract still need a licence.
  4. 4SA · Staff employed by a licensed builder need no licence of their own, but a subcontractor does.
  5. 5WA · Licence needed from: A timber deck never needs a registered builder. Other decks need one only for permit work in the main populated areas.
  6. 6TAS · Licence needed from: A low deck without a roof is low-risk work an owner or competent person can build. Higher or roofed decks need a licensed builder.
  7. 7NT · Licence needed from: Registration covers a new home or an extension that adds floor area. It also covers a garage, carport or retaining wall built with it.
  8. 8ACT · Licence needed from: A low, unroofed deck within the height and span limits needs no building approval and no licensed builder.
  9. 9NSW · Deposit cap: Applies to jobs over $5,000. The cap does not apply to smaller jobs.
  10. 10SA · Deposit cap: Applies only to contracts of $20,000 or more. Smaller jobs have no deposit limit.
  11. 11WA · Deposit cap: This limit applies to jobs that cost more than $7,500 and less than $500,000.
  12. 12NT · Deposit cap: Applies only to a registered builder's contract of $25,000 or more. It covers a new house, an extension or a structure built with it.
  13. 13NSW · Cooling-off: The price includes GST.

NSW Sources: nsw.gov.au, Home Building Regulation 2014, Home Building Act 1989. Checked 15 Oct 2026.

VIC Sources: consumer.vic.gov.au, Building Regulations 2018, bpc.vic.gov.au, Domestic Building Contracts Act 1995, Building Act 1993. Checked 16 Oct 2026.

QLD Sources: qbcc.qld.gov.au, Queensland Building and Construction Commission Regulation 2018, Queensland Building and Construction Commission Act 1991. Checked 16 Oct 2026.

SA Sources: cbs.sa.gov.au, sa.gov.au, Building Work Contractors Regulations 2026, Building Work Contractors Act 1995. Checked 16 Oct 2026.

WA Sources: Building Services (Registration) Regulations 2011, wa.gov.au, Home Building Contracts Regulations 1992, Home Building Contracts Act 1991. Checked 16 Oct 2026.

TAS Sources: Occupational Licensing Act 2005, consumeraffairs.tas.gov.au, buildingstandards.tas.gov.au, Residential Building Work Contracts and Dispute Resolution Act 2016. Checked 16 Oct 2026.

NT Sources: nt.gov.au, Building Regulations 1993, bpb.nt.gov.au, Building (RBI and Fidelity Fund Schemes) Regulations 2012. Checked 17 Oct 2026.

ACT Sources: planning.act.gov.au, accesscanberra.act.gov.au, Building (General) Regulation 2008. Checked 16 Oct 2026.

Common Questions

Deck Builder pricing FAQ

How much do deck builders typically charge?
Deck building costs vary widely depending on the type of job and how complex it is. Small repairs or a simple refinish are generally much less than a full new deck or work that requires structural repairs. The prices shown on this page are live and can help you compare quotes and understand likely costs.
Do deck builders charge call-out fees?
Many deck builders charge a call-out or minimum attendance fee to assess the site, which is usually separate from labour and materials. After-hours or emergency attendance is often charged at a higher rate. It's worth confirming any call-out or minimum fees when you request a quote.
Do deck builders need a licence in Australia?
Yes — deck builders generally need a contractor licence or registration to carry out building work in all states and territories. In NSW the key authority is the NSW Building Commission (formerly NSW Fair Trading). You should expect a builder to provide their licence or registration number, hold public liability insurance and display relevant industry credentials such as association membership and a White Card.
How accurate is the instant estimate?
Our estimates are built from research across thousands of local jobs and real pricing data. Use them as a guide when speaking to deck builders — your actual quote will depend on your specific job.
How many quotes will I get?
We'll match you with up to 3 deck builders initially. If you'd like more options, you can request additional matches.
Do I pay anything to get quotes?
No — the service is 100% free for homeowners.
Why do you need photos?
Clear photos cut surprises and price blowouts, saving you money.

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