Trinity Design & Planning

Design Services

Duplex & Dual Occupancy Design

A well-designed duplex maximises site potential, rental yield and resale value. We specialise in duplex design across Sydney and Western Sydney.

Duplex & Dual Occupancy Design

Why duplexes are popular

  • Strong rental demand
  • Multi-generational living
  • Sell one and keep the other
  • Efficient use of medium-sized blocks
  • CDC suitability in many suburbs
Duplex feasibility sketch

Services include

  • Site feasibility and yield assessment
  • Concept duplex layouts
  • Floor plans, elevations, sections and roof plan
  • Driveway, parking and private open space layouts
  • DA or CDC preparation
  • BASIX, SEE and shadow diagrams

Designed for practical construction

  • Straight load-bearing walls
  • Logical plumbing runs
  • Minimised structural complexity
  • Buildability for Western Sydney builders

Ready to start your project?

Book a free consultation and we'll walk you through the right pathway, timeframe and price.