18 Project Types × 8 States

Renovation Cost Estimator

Get a personalised cost estimate for your renovation project. Select your project type, state and options — based on real Australian pricing data for 2026.

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What type of renovation are you planning?

Select from 18 common Australian renovation project types.

Interior

Exterior

Structural

Browse All Projects

Browse by Project Type

Explore cost estimates for 18 renovation project types across Australia.

Interior

🚿

Bathroom Renovation

Full bathroom renovation including fixtures, tiling, plumbing and waterproofing.

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🍳

Kitchen Renovation

Kitchen remodel including cabinetry, benchtops, splashback and appliance fitout.

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🪵

Flooring

Supply and installation of new flooring — timber, laminate, vinyl or carpet.

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🔲

Tiling

Wall and floor tiling for bathrooms, kitchens, laundries and outdoor areas.

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🎨

Painting

Interior and exterior painting including preparation, priming and finish coats.

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Exterior

🏡

Deck & Pergola

Timber or composite deck and/or pergola construction for outdoor living.

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🏊

Pool Installation

In-ground swimming pool installation including excavation, shell and equipment.

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🏗️

Fencing

Fence supply and installation — timber, Colorbond, aluminium or pool fencing.

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🌿

Landscaping

Garden design, planting, turf, irrigation, retaining and hardscaping.

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🏠

Roofing

Roof replacement, re-roofing or repairs for tile, metal or Colorbond roofs.

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🚗

Concrete Driveway

Concrete driveway, path or slab — plain, exposed aggregate or stamped.

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🧱

Retaining Wall

Retaining wall construction using timber, concrete block, sandstone or boulder.

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Structural

🏗️

House Extension

Single or double-storey home extension including plans, build and finishing.

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🏘️

Granny Flat

Self-contained secondary dwelling — 1 or 2 bedroom with kitchen and bathroom.

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🔧

Plumbing Repipe

Full or partial plumbing repipe — replacing old galvanised or copper pipes.

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⚡

Electrical Rewiring

Full or partial electrical rewire including switchboard upgrade and safety switch.

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❄️

Air Conditioning

Split system, multi-split or ducted air conditioning supply and installation.

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💧

Waterproofing

Waterproofing membranes for bathrooms, balconies, rooftops and below-grade areas.

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Browse by Location

Browse by State

Select your state to see all renovation costs specific to your area.

☀️

Queensland

QLD

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🏙️

New South Wales

NSW

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🏛️

Victoria

VIC

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⛏️

Western Australia

WA

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🍷

South Australia

SA

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🏔️

Tasmania

TAS

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🐊

Northern Territory

NT

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🏛️

Australian Capital Territory

ACT

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Frequently Asked Questions

How accurate are these renovation cost estimates?
Our estimates are based on aggregated pricing data from licensed Australian tradespeople, industry reports, and building cost databases. They provide a realistic range (low, mid, high) to help you budget. Actual costs depend on site conditions, material choices, labour availability, and your specific requirements. Always obtain 3+ written quotes from licensed professionals before committing.
Why do renovation costs vary so much between states?
Labour costs are the biggest driver — states like NSW and ACT have higher wage rates due to demand and cost of living. Material transport costs also vary (NT and remote areas pay freight premiums). Local regulations, permit fees, and climate-specific requirements (e.g. cyclone-rated materials in QLD/NT) further affect pricing.
What is the difference between metro and regional pricing?
Metro pricing applies to capital city areas where more tradespeople compete for work, keeping labour rates competitive. Regional pricing accounts for travel costs, limited tradie availability, and sometimes higher material delivery charges. Regional costs are typically 10–25% lower than metro for most project types, though remote areas can actually be more expensive.
Do I need council approval for my renovation?
Many renovations require Development Approval (DA) or a Complying Development Certificate (CDC). Structural work (extensions, granny flats), plumbing and electrical changes, and exterior modifications almost always need approval. Minor cosmetic work like painting, flooring, and tiling generally does not. Requirements vary by council — check with your local authority before starting work.
How can I reduce my renovation costs?
Get at least 3 quotes from licensed tradespeople. Consider mid-range finishes over premium — the quality difference is often minimal. Time your renovation for the off-season (winter is typically cheaper). Do demolition and cleanup yourself where safe. Bundle multiple jobs with one contractor for volume discounts. And always use a licensed tradie — unlicensed work can void insurance and cost more to fix.
Should I hire a builder or manage trades myself?
For simple projects (painting, flooring, tiling), you can usually coordinate individual trades and save 15–20% on project management fees. For complex renovations involving multiple trades (bathroom, kitchen, extensions), a licensed builder or project manager is worth the investment — they handle scheduling, compliance, and quality control. All structural work legally requires a licensed builder in most states.
What is included in a typical renovation quote?
A comprehensive quote should include: labour costs, material costs (with brands/specs), permit and inspection fees, waste removal, a project timeline, payment schedule, and warranty terms. Be wary of quotes that lack detail or are significantly below market rates — this often indicates hidden costs, unlicensed workers, or substandard materials.
How long does a typical renovation take in Australia?
Timelines vary widely: painting a house takes 3–7 days, a bathroom renovation 3–6 weeks, a kitchen renovation 6–10 weeks, and a house extension 3–6 months. Factors that extend timelines include permit approvals (2–8 weeks), material supply delays, weather, and discovery of asbestos or structural issues. Always add a 20% buffer to quoted timelines.

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