Home builders in St Helens
Break O'Day · Tasmanian Planning Scheme · East Coast Tasmania Coastal
- Council
- Break O'Day
- Planning scheme
- Tasmanian Planning Scheme
- Overlays mapped here
- Landslip Hazard Code · Natural Assets Code · Safeguarding of Airports Code · Coastal Inundation Hazard Code · Coastal Erosion Hazard Code · Flood-prone Hazard Areas Code · Scenic Protection Code · Bushfire-prone Areas Code · Specific Area Plan
- Residential zones mapped
- General Residential
Low Density Residential
Rural Living - Bushfire-prone land
- Mapped in this suburb
- Landslip hazard
- Low landslip hazard band · Medium landslip hazard band · Medium-active landslip hazard band
Planning data from theLIST (Land Information System Tasmania) (CC BY 3.0 AU), read 2026-09-14. Suburb-level, not a report on your block — check your address on iPlan.
Builders serving St Helens
None yet — tell us what you're building and we'll go and find one.
What building in St Helens actually involves
St Helens is 223 km² with nine codes including a Medium-active landslip hazard band, both coastal hazard codes, and a Scenic Protection Code.
Medium-active landslip means movement has been recorded
Not that the geology allows it — that it has happened. A block in that band needs a geotechnical report before anything is designed, and the report can change the footing system, the retaining, and sometimes where the house can sit at all. Low and Medium bands are also mapped.
Coastal inundation and coastal erosion, separately
They do different things: inundation is water reaching the land, erosion is land being lost. Around Georges Bay and the Binalong Bay road both can apply to one block, and each has its own assessment path.
Scenic protection on the east coast
Where the Scenic Protection Code applies, the visual impact of a building from public vantage points is assessed — height, form, colour and how cut and fill are handled. On this coastline that is a design input rather than a formality.
What to ask a builder
Ask which landslip band the block is in, and get a geotechnical report if it is a mapped one. Ask whether either coastal code applies. And ask what BAL rating is priced, because the Bushfire-prone Areas Code is mapped here too.
Local landmarks in St Helens
- Fishermens Memorial Park
- Percy Steel Reserve
- Kings Park
- St Helens Golf Course
- Dianas Basin Campground North
- Dianas Basin Campground South
Named plans that apply in St Helens
Specific Area Plans covering land here, as the authority names them. Which one governs your lot decides its density, layout and staging — check the address before you assume the zone alone sets the rules.
- Stormwater Management Specific Area Plan
A Specific Area Plan overrides parts of the standard zone provisions for the area it covers.
Source: iplan.tas.gov.au, read 2026-09-14.
Questions about building in St Helens
What does the Medium-active landslip band mean?
That movement has been recorded, not merely that the geology allows it. A block in that band needs a geotechnical report before design, and it can change the footing system, the retaining and where the house can sit.
Which coastal codes apply in St Helens?
Both Coastal Inundation Hazard and Coastal Erosion Hazard. They are different controls — water reaching the land versus land being lost — and around Georges Bay both can apply to one block.
What does the Scenic Protection Code control?
The visual impact of a building from public vantage points — height, form, colour and how cut and fill are handled. On the east coast that is a design input rather than a formality.
What zone is St Helens?
General Residential, Low Density Residential and Rural Living are mapped across 223 km². The zone at your address decides the lot size and the services question.
Is St Helens bushfire-prone?
The Bushfire-prone Areas Code is mapped. A block inside it needs a Bushfire Attack Level assessment, and the rating drives materials and cost.