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Home Heat Profile

Describe the home you live in. The tool will identify likely heat pathways, airflow constraints and the first conditions worth investigating. It does not issue a certified building or health score.

Cooling Cost Estimator Ventilation Planner

STEP 1

Home and position

These details help identify roof exposure, solar gain and heat storage.

Building type *

Position in the building *

Directly below an exposed roof? *

Insulation condition *

STEP 2

Windows and sun

Choose the orientation and shading of the windows that affect the hottest room.

Dominant window orientation *

Window area in the hottest room *

External shade *

Glazing *

STEP 3

Air movement and heat removal

Cross-ventilation potential *

Can you ventilate safely at night? *

Airflow through the room *

Uncontrolled drafts or leakage *

STEP 4

Indoor load, humidity and outdoor air

Cooking, electronics and appliance heat *

Typical occupancy *

Indoor humidity impression *

Outdoor smoke or particle concern *

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