Cost guide · 2026
Indicative 2026 price ranges to help you budget — then compare verified, top-rated builders in Tasmania below.
| Job | Indicative range |
|---|---|
| Small renovation or extension (single room)Basic finishes to mid-range; excludes structural work | $8,000 – $25,000 |
| Kitchen or bathroom renovationDepends on fit-out quality and plumbing/electrical complexity | $12,000 – $35,000 |
| House extension (20–40 sq m)Includes foundations, framing, basic finishes; not luxury fit-out | $30,000 – $80,000 |
| Deck or outdoor structure (30 sq m)Timber or composite; site prep affects final cost | $5,000 – $15,000 |
| New residential dwelling (base build only)100–150 sq m; excludes land, site works, finishes upgrades | $250,000 – $450,000 |
| Roof replacement (average house)Material and pitch affect price; asbestos removal adds cost | $8,000 – $18,000 |
These figures are indicative ranges only — published to help you budget, not as a quote. Actual builder costs in Tasmania depend on the job, materials, access and timing. Always get written quotes from a few licensed builders before you commit.
Many do for quotes or inspections, typically $0–$250. Some waive it if you book the job. Always ask upfront. Established builders like TM & VF Lamprey often include it in their initial assessment.
Fixed-price quotes suit defined jobs (renovations, decks). Hourly rates ($50–$100+/hr plus materials) work for unpredictable work. Get both estimates in writing and clarify what's included.
Get at least 3 quotes from verified builders. Compare scope, timeline and inclusions, not just price. Our directory helps you find licensed, reviewed tradespeople in your area.
Always confirm. Licensed builders must charge GST (10%) on labour and materials unless they're GST-free. Check the quote states whether the total shown is GST-inclusive or exclusive.
Experience, overhead, materials suppliers, team size and reputation differ. Cheaper isn't always better. Check reviews, qualifications and insurance. Our verified Tasmanian builders meet strict standards.
You deserve to live in a home that allows you to celebrate life every single day. A home that is bespoke, comfortable, spacious and affordable. At Blue Gum Design + Build we make your dream a reality. Your design will be unique to your specific needs, and it will be built with an uncompromising approach to quality. We deliver custom homes and extensions with real “WOW!” factor. A home that will make you love your life.
With a wealth of industry experience coupled with masterful building skills, Rowan Dykman and Sam Loef are the premier builders in Launceston, Riverside and the surrounding areas of Legana, Grindelwald, Longford and Perth. Rowan and Sam can offer you a wide array of both single and double storey homes and their dedication to quality building and customer care means they can offer you an outstanding service to meet your individual needs regardless of budget, lifestyle or family size. Offering a wide range of house and land packages, Rowan and Sam have great solutions whether you're a first, second or third home buyer, investor or downsizer.
Willbuild Homes is a multi award-winning custom home builder and residential designer with over 30 years of experience, proudly serving Tasmania. We specialise in designing and building luxury custom homes, high-end renovations, and bespoke joinery. Our in-house design expertise means we guide you from initial concept through to construction, ensuring clarity, creativity, and craftsmanship every step of the way. Book a free consultation and experience the Willbuild difference.
Tasmania’s design–build studio. Architecture and construction, under one roof — tailored to the way you want to live.
