Zanetto Builders — Forever Home Builders

East Coast Tasmania · Zanetto Builders

Custom & Passivhaus Home Builders in St Helens

Crafting coastal Forever Homes in St Helens and around the Bay of Fires — homes built for the light, the water, and a relaxed east-coast life.

Zanetto Builders builds custom and Passivhaus coastal homes in St Helens and around the Bay of Fires. Fysh Place is a completed Zanetto home in St Helens itself — real, photographed and reviewed. We detail every east-coast home for salt, wind and coastal light, delivered open-book.

Building your Forever Home in St Helens

St Helens sits on the sheltered Georges Bay, the gateway to the world-famous Bay of Fires with its white sand and orange-lichen granite. It’s one of Tasmania’s most desirable coastal locations — and building here means designing for sea air, coastal light, and homes that frame an extraordinary landscape.

We build custom and Passivhaus homes throughout St Helens and the surrounding east coast, from permanent residences to refined coastal retreats. Our homes are engineered to handle the marine environment while staying effortlessly comfortable all year.

We’ve built here — this is home ground

This isn’t a service-area pin on a map. Fysh Place is a completed Zanetto home in St Helens itself. Just down the coast at Falmouth sits Newave, and further south at Coles Bay, Patsy and the Picnic Island Luxury Escape. Four completed east-coast projects, photographed and reviewed — not promises.

What building on the east coast actually involves

  • Salt and wind exposure — materials, fixings and detailing specified for a marine environment, so the home still looks sharp in twenty years
  • Bushfire (BAL) ratings — coastal-bush blocks around Georges Bay and the Bay of Fires often carry BAL requirements that shape glazing, screens and materials; we price these realities into the 48-hour feasibility, not into variations later
  • Trade logistics — running an east-coast site well comes down to sequencing and communication; our process is built for it
  • The climate case — sea-change homes often sit empty part of the year; a high-performance envelope keeps an unoccupied home dry, mould-free and affordable to hold

Why St Helens homeowners choose Zanetto

  • A completed local project in town — not a promise to travel
  • Coastal and marine-environment building expertise
  • Homes designed to capture Bay of Fires light and outlooks
  • High-performance, low-maintenance construction for holiday or permanent living
  • Open-book pricing and a clear build process, wherever your site

Also serving nearby

Binalong BayBay of FiresScamanderBeaumarisGeorges Bay

Building in St Helens — your questions answered

Do you build in St Helens?+

Yes — Fysh Place is a completed Zanetto home in St Helens itself, and we build across the Bay of Fires and the East Coast. We also have a Google Business Profile based at St Helens.

What’s different about building on the East Coast?+

Coastal sites need materials and detailing specified for salt and wind, careful bushfire (BAL) siting, and planning for logistics in a smaller town — all priced into our 48-hour feasibility.

How much does it cost to build a coastal home at St Helens?+

A genuine custom home with us typically starts around $5,000 per square metre in 2026, priced from each home’s own design; most of our Forever Homes fall between $850,000 and $4 million. We prepare a feasibility within 10% of the real build cost in 48 hours.

Planning a build in St Helens?

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