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Loft conversion air conditioning

By Airva Editorial · Reviewed by Airva Technical Review · Updated 13 July 2026

Loft conversions are among the hardest rooms to keep cool — heat rises, roof space gains a lot of solar heat, and rooflights add glazing. Air conditioning is often the most effective fix.

Considerations for a loft room

  • Outdoor-unit routing — being at the top of the house can make pipe runs longer; siting the outdoor unit is a key survey point.
  • Sloped ceilings — indoor units are positioned to suit the room's geometry.
  • Heating benefit — a reversible system also warms a loft room that can feel cold in winter.

A single loft room usually suits a single split. See costs, or request an installer match.

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