How much does a decking cost in Newcastle?
Most decking in Newcastle costs $4,750–$15,200
for a standard 15–25 sqm deck
A small 15 sqm hardwood deck in Newcastle costs $4,750–$9,500. A medium 25 sqm deck runs $7,600–$15,200. Per-sqm rates range from $170/sqm for treated pine to $520/sqm for composite.
+3.3%
Decking costs in Newcastle have risen this quarter, driven by strong construction activity and trade shortages.
Q1 2026 vs Q4 2025
Average Decking Cost in Newcastle
$126
per hour for standard residential work
Call-Out Fee
$63–$158
Emergency Rate
$263–$735
Common Job
$158–$420
Decking in Newcastle costs $170–$330/sqm for treated pine, $285–$520/sqm for merbau hardwood, and $265–$520/sqm for composite decking (all supply and installation). A medium 25 sqm deck costs $7,600–$15,200 depending on the material and complexity.
Detailed Pricing — Newcastle 2026
| Service | Low | Typical | High |
|---|---|---|---|
| Treated pine deck (per sqm) | $170/sqm | $245 | $330 |
| Hardwood deck — merbau (per sqm) | $285/sqm | $400 | $520 |
| Hardwood deck — spotted gum (per sqm) | $330/sqm | $455 | $570 |
| Composite deck (per sqm) | $265/sqm | $380 | $520 |
| Small deck (15 sqm, hardwood) | $4,750total | $7,100 | $9,500 |
| Medium deck (25 sqm, hardwood) | $7,600total | $11,400 | $15,200 |
| Large deck (40 sqm, hardwood) | $12,350total | $18,050 | $24,700 |
| Deck steps (per step) | $140/step | $240 | $380 |
| Deck balustrade / railing (per lm) | $115/lm | $190 | $330 |
| Deck sanding + oiling (per sqm) | $24/sqm | $38 | $57 |
| Old deck demolition + removal | $19/sqm | $33 | $52 |
| Pergola over deck (basic) | $4,750total | $7,600 | $14,250 |
Prices verified February 2026 · Cross-referenced against 90+ Australian trade pricing sources · See methodology
Prices include GST. Based on Newcastle metro area, Feb 2026. Outer suburbs may vary.