Balmain is one of Sydney’s most characterful suburbs — a peninsula packed with Victorian terraces, Federation homes, and a strong community feel. Decking in Balmain is a popular way to extend living space, especially for terrace homes that are long and narrow. Here’s what you need to know.
Decking Costs in Balmain (2026)
| Material | Cost per m² | Notes |
| Treated Pine | $300–$450 | Not ideal for heritage homes |
| Spotted Gum / Blackbutt | $450–$650 | Perfect heritage aesthetic |
| Composite | $550–$900 | Modern finish, less period appropriate |
Heritage Decking in Balmain
Much of Balmain is within a heritage conservation area. This means your deck design, materials, and even colour may need to align with heritage guidelines. We’re experienced in designing decks that satisfy Inner West Council’s heritage requirements while still being functional and beautiful.
- Hardwood timber is generally favoured over composite in heritage areas
- Deck style should complement the existing architecture
- Colour tones should match or complement the existing home
Inner West Council Requirements
Balmain falls under Inner West Council. Many Balmain properties require a DA rather than exempt development due to heritage overlays. We manage the full DA process.
📞 Call 5 Star Decking for a free assessment of your Balmain property.

