Architecture & Drafting Blog | giantA Pty Ltd

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Luxury Home Cost Guide Sydney 2026: Per-Square-Metre Breakdown by Suburb

TL;DR Building a luxury home in Sydney in 2026 costs between $4,500 and $10,750+ per square metre for construction alone, with total project costs reaching $2.5M–$8M+ depending on suburb, site conditi...

bespoke-design construction-costs custom-home luxury-home-design premium-residential sustainable-architecture sydney

Aug 10, 2026

Material Selection for Luxury Homes: Stone, Timber, Steel, Glass — Cost vs Impact

How Much Do Premium Materials Add to a Luxury Home Build in Sydney? Premium material selection typically adds 25 to 40 per cent to the base construction cost of a Sydney luxury home, pushing per-squar...

architectural-design bespoke-design custom-home luxury-home-design new-south-wales premium-residential sustainable-architecture sydney-architecture

Aug 7, 2026

Sustainable Luxury: Energy Efficiency in High-End Sydney Homes Through BASIX and Passive House Design

Sustainable Luxury: Energy Efficiency in High-End Sydney Homes Through BASIX and Passive House Design...

custom-home energy-efficiency luxury-home-design passive-house sustainable-architecture

Aug 4, 2026

What Defines a Luxury Home in Sydney? Design Features That Add Value in 2026

What Defines a Luxury Home in Sydney? Design Features That Add Value in 2026 By Franz Phan, Senior Building Designer, giantA Pty Ltd When clients first sit down with our team at giantA and describe th...

architectural-design bespoke-design custom-home luxury-home-design premium-residential sustainable-architecture sydney sydney-architecture

Jul 17, 2026