Why Block Orientation Matters

By Priya Nair · Published 8/28/2026 · Updated 9/27/2026

A sunlit living room with large windows opening onto a garden, natural light filling the space.

What orientation actually describes

A block's orientation is simply which compass direction its street frontage (and, just as importantly, its rear boundary) faces. In the southern hemisphere, the sun tracks through the northern sky — so a block's north-facing side receives the most consistent, useful sun exposure through the day.

Planning and property information is provided for general information only. Requirements can vary by property and should be verified with the relevant authority, builder or qualified professional.

Why it affects which plan fits

A house plan's own stated orientation describes which direction its main living areas are designed to face. Matching a plan's orientation to your block's actual orientation (or being willing to mirror the design) affects:

  • Natural light in main living areas through the day
  • Heating and cooling costs, since a well-oriented home needs less artificial climate control
  • Outdoor living usability, since a north-facing backyard generally gets more usable sun than a south-facing one

Tip

A plan designed for a north-facing block can often be mirrored to suit a block facing a different direction — ask a builder whether a specific plan supports this before ruling it out based on orientation alone.

Orientation isn't just north or south

Real blocks face all eight compass directions, not just north and south. An east-facing block gets strong morning sun and afternoon shade; a west-facing block is the reverse, often needing more shading on western windows to manage summer afternoon heat. Route6one records orientation for every published plan for exactly this reason — it's rarely a simple "good" or "bad," just a factor to design around.

What to check for your own block

  • Which direction does your block's street frontage face?
  • Which direction does the rear (typical backyard location) face?
  • Are there existing structures — your own or a neighbour's — that would shade a north-facing side regardless of orientation on paper?

Related reading

See How to Choose a House Plan for Your Block for how orientation fits alongside width, depth, and driveway side, and browse route6one's north-facing house plans for real examples.