Budiselik Design and Construction

Budiselik Design and Construction Pty Ltd

South West WA Residential Construction Cost Calculator

Project Inputs

Rule of thumb from the cost estimate document: site costs, BAL upgrades, connections, driveway, fencing, landscaping, permits.
% of the living-area rate. Garages/alfresco typically have simpler slabs, roofing and finishes — this is an estimate, not a figure directly quoted in the source document.

Cost Estimate

LowHigh
Living rate ($/m²)——
Garage/outdoor rate ($/m²)——
Living build cost——
Garage/outdoor build cost——
Subtotal build-only——
Regional adjustment——
Adjusted build-only——
All-up estimate
— – —
Blended rate: — – — per m²

Room Schedule

Room / Area Include? Length (m) Width (m) Area (m²) Area Type
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Total living area0.00 m²
Total garage/outdoor area0.00 m²
Total floor area0.00 m²
Planning-stage indicative estimate only — not a fixed-price quote. Based on Perth-equivalent build-only rates from the SW WA Residential Building Cost Estimate 2026, plus regional and site-cost adjustments. Obtain 2–3 fixed-price quotes from South West builders once a design and block are confirmed.