Knock down rebuild project by Kadmia Constructions
1 August 2026

How Much Does a Knock Down Rebuild Cost in Sydney? 2026 Guide

Everything you need to know about knock down rebuild costs in Sydney — from base build prices and site works to hidden fees, council requirements, and how to budget accurately.

Knock Down Rebuild Costs & Budgeting Sydney
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Granny flat interior by Kadmia Constructions
6 August 2026

How Much Does a Granny Flat Cost in Sydney? 2026 Price Guide

Granny flat costs in Sydney in 2026: base build, site prep, approvals, finishes and hidden fees — real ranges, plus rental return maths from builders.

Granny Flats Costs & Budgeting Sydney
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Modern dual-occupancy development by Kadmia Constructions
9 August 2026

Duplex vs Granny Flat: Which Is Right for Your Sydney Property?

A practical comparison of costs, rental returns, council rules, and ROI for duplexes and granny flats across Sydney suburbs.

Duplexes Granny Flats Investment
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Modern Sydney home built under CDC approval by Kadmia Constructions
16 August 2026

CDC vs DA: Which Approval Path Is Faster for Your Sydney Build?

Complying Development Certificate or full Development Application? We break down the timelines, costs, and which projects qualify for each.

Approvals Council Process
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Quality custom home construction by Kadmia Constructions
23 August 2026

Custom Home Builder Checklist: 15 Questions to Ask Before You Sign

How to vet a custom home builder properly — licensing, insurance, past projects, contract terms, and the red flags most people miss.

Custom Homes Checklist Hiring
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Custom home built by Kadmia Constructions in Sydney
30 August 2026

Sydney Custom Home Costs: Price per Square Metre by Suburb (2026)

What you'll actually pay per square metre for a custom home in Western Sydney, Inner West, North Shore, and beyond. Real numbers, not ranges.

Costs & Budgeting Custom Homes Sydney
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