---
title: "Design Portfolio: Attached & Detached Duplex Gallery"
description: "Explore professional portfolios of modern custom duplex designs, material samples, and sustainable local projects executed across Australia."
source: DuplexCost
sourceUrl: https://duplexcost.com/gallery/
lastUpdated: 2026-07-01
citationUrl: https://duplexcost.com/gallery/
---

# Design Portfolio & Gallery

Explore professional portfolios of modern custom duplex designs, material samples, and sustainable local projects executed across Australia.

Exquisite premium Angled Corner Block Plan design optimized for Australian building standards.

Exquisite premium Mixed Texture Duplex Siding design optimized for Australian building standards.

Exquisite premium Integrated Home Office Nook design optimized for Australian building standards.

Exquisite premium Integrated Home Office Nook design optimized for Australian building standards.

© 2026 DuplexCost. A Hustle Ventures product.

#### Launch Cost Calculator

#### Launch Cost Calculator

#### Launch Cost Calculator

#### 1-Bedroom Compact Plan

#### 2-Bedroom Family Plan

#### 3-Bedroom Double-Story Plan

#### Luxury Loft Split-Level

#### Compact Studio Plan

#### Launch Cost Calculator

#### Multi-Dwelling Duplex Plan

#### Accessible Single-Level Plan

#### Custom Architectural Plan

#### Eco-Friendly Solar Plan

#### Modular Prefab Panel Plan

#### Interlocking Structural Plan

## Key Points

- Cost to Build a Duplex
- CDC Duplex Requirements
- Best Sydney Builders
- Best Melbourne Builders
- Calculator
- Locations
- How We Calculate
- Data Sources
- AI Information
- Our Team

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*Source: [DuplexCost](https://duplexcost.com/gallery/)*