Zanetto Builders — Forever Home Builders

Northern Tasmania · Zanetto Builders

Home Builders in Launceston — Custom & Passive House

Crafting luxury custom homes across Launceston and the Tamar Valley — from elegant heritage streets to rural blocks with sweeping northern views.

Zanetto Builders is a Launceston-based custom and Passive House home builder — it’s our home city, and most of our portfolio stands here. That includes the director’s own home, Asgard, which won a national Master Builders Australia award, and The HQ and The Twins, both state award winners. The company holds 26 state and national building awards. We build across Launceston, Riverside, Newstead, Trevallyn, Prospect, Legana, Grindelwald, Westbury, Longford and Bridport — open-book, with a feasibility within 10% in 48 hours.

Our Launceston office

1-3 Killafaddy Rd, St Leonards TAS 7250

Building your Forever Home in Launceston

Launceston is one of Australia’s best-preserved heritage cities, wrapped around the Tamar Valley and the dramatic Cataract Gorge. It’s a place where fine detail matters — and where homeowners increasingly want the comfort and efficiency of a modern, high-performance home behind a beautifully resolved design.

We build across Launceston and the wider Tamar region, bringing Passive House building science to homes that handle the northern climate with ease. Whether you’re renovating a Victorian classic or building new on a valley block, we deliver craftsmanship that lasts.

This is our home city — and most of our portfolio

Zanetto Builders is Launceston-based, with our head office at St Leonards, and it shows: the bulk of our completed work stands in and around this city.

Asgard is the director’s own Launceston home and the clearest single piece of proof we can offer — it won Best Use of Australian Made Products at the 2024 Master Builders Australia national awards, alongside the Tasmanian state title and HIA Tasmania’s Laundry of the Year. The HQ at West Launceston, also the director’s own, took Master Builders Tasmania’s Dwelling Construction award in 2021 and HIA Tasmania’s Custom Built Home award in 2022. The Twins won Master Builders Tasmania’s Medium Density Construction award in 2021 and HIA Tasmania’s Townhouse / Villa of the Year in 2022.

Around them, a genuine northern portfolio: The Bevel, holder of HIA Tasmania’s Kitchen of the Year for 2024; Ecclestone, NIII, Alpine, Little Frankland, The Egg and White Hills. Out in the valley, Hilhaus at Grindelwald and House on the Green at Westbury; Newstone Rise at Longford; and on the north-east coast, The Hide at Bridport.

Commercially, the Tamar Ridge cellar door for Brown Brothers at Rosevears — a hospitality fit-out delivered to a fixed opening date in the Tamar Valley.

More across the city: Tasman, Tirohanga and Marion — the last of these reviewed by its owner, who called the team “very easy to work with and caring.”

Four award-winning bathrooms are documented on their own, two at Asgard and two at Villa Donini: Asgard’s main bathroom, Asgard’s ensuite, Villa Donini’s bathroom and Villa Donini’s ensuite.

Seventeen northern projects and counting — and you can walk past most of them.

Aerial view of The Egg, an inner-Launceston development
The Egg, Launceston — three dwellings on an inner-city street with almost no site access.

Builders in Launceston: what actually separates one from another

Anyone can call themselves a builder in Launceston. The differences that matter show up in three places, and all three are checkable before you sign anything.

Verifiable awards, not claimed ones. Ours are listed by year, body and category on the awards page — twenty-six state and national wins between 2021 and 2026, including four national titles. Ask any builder for the same list.

A price you can interrogate. We build open-book: you see the trade quotes, the margins and the allowances. The 48-hour feasibility prices your project across roughly ninety separate cost categories and lands within 10% of the real build cost — before you have spent anything meaningful.

The people who quote it are the people who build it. No estimating department handing a number to a site team who have never seen the drawings.

House builders in Launceston and the Tamar Valley

As house builders working across Launceston, we build across the whole northern spread — Riverside, Newstead, Trevallyn and Prospect through the city, Waverley and White Hills to the east, Norwood and Kings Meadows to the south, then out to Legana and the West Tamar, Grindelwald, Westbury, Longford, Perth and Evandale.

Where the volume building companies in Launceston work from repeat plans with a handful of façade options, every home we build is a one-off custom home, designed around its block and its owners. That matters more in the North than people expect: a Trevallyn block falling away to the gorge, a frost-hollow site at Westbury and a wind-exposed rise at Grindelwald are three completely different building problems, and a plan drawn for none of them will fight all three.

Alpine, a family home above the Tamar near Launceston
Alpine, Launceston — set high on the hilltops, looking down the Tamar.

What building in the North actually involves

  • Tamar Valley microclimates — frost hollows, river fog and exposed ridgelines each ask different things of a building envelope; high-performance construction answers all of them
  • Heritage fabric — Launceston’s Victorian and Federation stock rewards renovations done with respect and building science together, and much of the inner city carries heritage overlay conditions worth understanding before you buy
  • Cold winters, real consequences — Launceston’s winter overnight temperatures and the valley’s still, damp air are exactly the conditions that produce cold, mouldy houses. This is why we build airtight, well-insulated homes rather than treating comfort as a heating problem to solve later
  • Local trades, local program — our home market means tighter sequencing, faster answers and the subbies we’ve worked with for years
  • Real numbers first — every project starts with the 48-hour feasibility, priced by the team that will actually build it
The Bevel, a hillside home near Launceston
The Bevel, Launceston — its kitchen won HIA Tasmania Kitchen of the Year $40,000–$60,000 in 2024.

Passive House and high-performance homes in Launceston

Northern Tasmania’s climate makes the case for building tight and well-insulated better than any brochure can. Launceston sits in a valley that traps cold air; winter mornings are genuinely cold, and the traditional Tasmanian answer — a bigger heater — costs money every single year for the life of the house.

We hold the largest and most experienced certified Passive House team in the state. Our certified Passive House, Bluebush, reached a heating demand of 10 kWh/m²·yr and an airtightness result of 0.5 air changes per hour at 50 pascals — independently certified, and named 2026 HIA Australian GreenSmart Home of the Year, the top national honour in the country’s sustainability programme.

Not every Launceston client wants full certification, and we will say so plainly when it isn’t worth it. But the building science underneath — continuous insulation, controlled ventilation, [no thermal bridges](/post/fix-thermal-bridging-problems-passive house-construction) — makes any northern home better, certified or not. See what certified Passive House actually means — and what separates it from a home merely “built to passive principles”.

What it costs to build in Launceston

A genuine custom home with us typically starts around $5,000 per square metre in 2026, priced from each home’s own design rather than a rate card. Most of our Forever Homes land between $850,000 and $4 million. Site conditions, finish level and how much glass you want move that number more than floor area alone does.

The honest version of a Launceston build budget is a range tied to scope, not a headline rate — which is why we publish what it costs to build in Tasmania openly and then price your actual project properly. Start with the 48-hour feasibility and you will know where you stand before you commit.

The Twins, a two-dwelling development in Launceston
The Twins, Launceston — HIA Tasmania Townhouse / Villa of the Year, 2022.

Why Launceston homeowners choose Zanetto

  • Launceston-based, with seventeen completed projects across the city and valley
  • The director’s own award-winning homes are here — walk past them before you decide
  • A nationally award-winning team: 26 state and national wins, 4 of them national
  • High-performance, low-energy homes tailored to the northern climate
  • Open-book pricing and a clear, transparent build process

New home builders serving Launceston and the Tamar Valley

As new home builders in Launceston, we work right across the city and the wider Tamar region. Where the volume builders work from repeat plans, every home we build is a one-off custom home, designed around its block and its owners and priced open-book.

If you’re comparing home builders in Launceston, start with the 48-hour feasibility — a number within 10% of your real build cost, priced by the team that will actually build your home — or see how we approach a luxury home anywhere in the North. If you’d rather just talk it through, get in touch; we’re local, and we’d rather have the conversation early than late.

Also serving nearby

RiversideNewsteadTrevallynProspectLeganaWhite Hills

Building in Launceston — your questions answered

Are you a Launceston home builder?+

Yes — Launceston is our home city and our head office is at St Leonards. Most of our completed portfolio stands in and around this city, including the director’s own award-winning homes. We build across Launceston, Grindelwald, Westbury, Longford, Bridport and the Tamar Valley.

Who are the best builders in Launceston?+

Judge Launceston builders on verifiable proof, not promises. Launceston holds most of our portfolio — including Asgard, the director's own home, which won a national Master Builders Australia award, and The HQ and The Twins, both state award winners. The company holds 26 state and national building awards and prices every home open-book. Walk past our work before you decide.

How much does it cost to build a custom home in Launceston?+

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, costed across roughly 90 separate categories.

Do you build certified Passive House homes in northern Tasmania?+

Yes. Zanetto Builders has the largest and most experienced certified Passive House team in Tasmania. Our certified Passive House at Blackmans Bay, Bluebush, achieved a heating demand of 10 kWh/m²a and 0.5 air changes per hour — independently certified, not just built to principles — and was named 2026 HIA Australian GreenSmart Home of the Year. We build to the same standard in the North.

Are you new home builders in Launceston?+

Yes — we build new custom and high-performance homes right across Launceston and the Tamar Valley, from Riverside, Newstead and Trevallyn to Legana, Grindelwald, Westbury and Longford. Every new home is delivered open-book with a 48-hour feasibility, priced from each home's own design.

Do I need an architect to build in Launceston?+

Not always. We are builders with an in-house design arm, not registered architects — and for many Launceston homes that is enough to take you from block to finished home. Where a project genuinely calls for a registered architect, we work alongside them; several of our award-winning projects were designed with architects including Preston Lane and Darkitecture. The honest answer depends on your site and your brief, and we will tell you which path suits.

What areas around Launceston do you build in?+

Launceston proper and its suburbs — Riverside, Newstead, Trevallyn, Prospect, Waverley, White Hills, Norwood and Kings Meadows — plus Legana and the West Tamar, Grindelwald, Westbury, Longford, Perth and Evandale, and north-east to Bridport and the coast.

How long does it take to build a home in Launceston?+

Most of our Launceston Forever Homes run somewhere between twelve and twenty months on site, depending on size, site conditions and how settled the design is before we start. Planning and design ahead of that varies widely. We map the whole programme at feasibility stage so you are not guessing.

Building in Launceston? Get the number first.

More than 90 cost categories, returned within 48 hours, landing within 10% of your real build cost.

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