Positioning Your Tiny House on a Block
Where and which way you face your tiny home shapes how warm, cool, private and comfortable it is to live in — before you spend a cent on heating or cooling. This is one of the most valuable decisions you will make, and it costs nothing to get right. Here is how to plan it for Australian conditions.
Orientation & the sun (start here)
In the Southern Hemisphere the sun sits in the northern sky, so north-facing windows get sun all day. Aim your main living areas and biggest windows north to catch warm winter sun, while a well-sized eave or veranda blocks the higher, hotter summer sun. South-facing rooms stay cool and even-lit (good for bedrooms or a study). East gets gentle morning sun; west gets harsh afternoon heat — keep west-facing glass small and shaded.
Passive solar design
Passive solar means the home heats and cools itself with no running cost. The recipe: north-facing living glass for winter sun, eaves or a veranda sized to shade that same glass in summer, and thermal mass or good insulation to hold the temperature steady. Done well in a tiny home, it cuts heating and cooling bills dramatically — which matters most off-grid, where every watt counts.
Wind & cross ventilation
Free cooling comes from catching the breeze. Work out your prevailing summer wind direction (often from the coast or a particular quarter) and place opening windows on opposite walls so air flows straight through — cross ventilation. In hot, humid areas this is your main comfort tool. In cold or exposed sites, position the home so its solid walls (not the big windows or door) face the cold prevailing winter wind.
Privacy, views & outlook
Decide what you want to see and who you do not want seeing in. Point living-area windows and the veranda toward the best outlook, and put solid walls, frosted glass or high windows toward neighbours or the road. A tiny home is close to its boundaries, so a little planning here makes a big difference to how relaxed it feels to live in.
Veranda & deck placement
A veranda does two jobs: it shades summer sun off your north glass, and it doubles your living space. Place it on the north or the side facing your best view and breeze. Think about morning vs evening use — an east deck catches breakfast sun, a west one catches sunsets but bakes in summer afternoons unless shaded.
Solar panel orientation
For rooftop solar in Australia, panels facing north produce the most over the year. North-west or west tilt shifts production toward the afternoon/evening, which can suit your usage and battery charging. Plan the roof slope and orientation around this early — it is far easier than retrofitting. Keep panels clear of shade from trees or the loft.
Water tank & rainwater
Place rainwater tanks on the side the roof drains toward, close to the downpipes, to keep plumbing short. Keep them accessible for cleaning and out of the way of the tow path if the home is moved. A higher tank position gives better gravity pressure; a pump is needed otherwise.
Septic & wastewater placement
Septic tanks, composting systems and greywater fields need to sit downslope of any water source, a set distance from boundaries and waterways (rules vary by council), and where a truck can reach them for pump-outs. Plan the wastewater location before you fix the home position — it often dictates where everything else can go.
Bushfire considerations
If the site is in a bushfire-prone area, orientation and clearance matter for safety, not just comfort. Keep flammable vegetation away from the home, plan defendable space, and check your Bushfire Attack Level (BAL) — it affects required materials (screens, shutters, ember-proofing) and where you can legally site the home. This is a safety and compliance issue, so confirm with your local authority.
Flood-prone land & stormwater
Avoid siting in a natural low point or drainage line. On flood-prone land, position the home on the highest practical ground and raise it appropriately. Plan where stormwater runs during heavy rain — direct it away from the home and the wastewater system, and never block a natural flow path.
Site drainage, levelling & access
The pad should shed water away from the home on all sides. Level matters: an unlevel tiny home stresses the structure and makes doors and the loft feel off. Plan a firm, level base (gravel pad, piers or screw piles). And do not forget access — a clear path wide enough for the home to be delivered and, if needed, removed, plus everyday driveway and emergency-vehicle access.