Builders in Tasmania 2026, Home Extensions, Renovations, Heritage Home Restores, Cost Guide, and How to Find a Licensed Builder Near You

Builders in Tasmania 2026

Tasmania has a well-serviced residential building industry. All building work in Tasmania must be performed by a CBOS (Consumer, Building and Occupational Services)-licensed builder. Tasmania's large stock of colonial, Georgian, and early settler sandstone homes and timber cottages creates significant demand for heritage-sensitive renovation and extension work. cbos.tas.gov.au

How Much Does a Home Extension Cost in Tasmania 2026?

• Single-storey rear extension (30sqm, basic), typically $65,000-$115,000 in Tasmania
• Single-storey rear extension (30sqm, mid-range), typically $112,000-$168,000 in Tasmania
• Second-storey addition (full floor, approx 100sqm), typically $225,000-$358,000 in Tasmania
• Granny flat / secondary dwelling (60sqm), typically $118,000-$188,000 in Tasmania
• Kitchen renovation (mid-range), typically $21,000-$52,000 in Tasmania
• Bathroom renovation (mid-range), typically $13,500-$32,000 in Tasmania
• Full home renovation (3-bed home, mid-range), typically $155,000-$322,000 in Tasmania

Tasmanian Heritage Homes and Insulation Challenges

Tasmania's significant stock of heritage-listed homes (particularly in Hobart's Battery Point, North Hobart, and Sandy Bay) requires heritage council approval for external changes. Tasmania's cold winters also create demand for insulation retrofits, thermal performance upgrades to older homes with solid masonry or uninsulated timber walls are increasingly common renovation priorities. CBOS builder licence required. cbos.tas.gov.au

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