Heat Pump Suitability Questionaire

A single layer of solid brickwork, blockwork or stone, often with a plasterboard inner layer. With no insulation on the inside or outside.

A single layer of solid brickwork, blockwork or stone, often with a plasterboard inner layer. With insulation on either the inside or outside.

Two layers of solid brickwork, blockwork or stone separated by a hollow centre (cavity) which has not been filled with insulation.

Two layers of solid brickwork, blockwork or stone separated by a cavity which has been filled with insulation.

A loft with no heated rooms in the loft space. Containing no insulation.

A loft with no heated rooms in the loft space. Containing a small or unknown amount of insulation.

A loft with no heated rooms in the loft space. Containing insulation.

Two layers of solid brickwork, blockwork or stone separated by a cavity which has been filled with insulation.

A flat roof which also acts as the ceiling of the top floor. Containing insulation.

A loft space which has been converted into a heated room. Containing no insulation.

A loft space which has been converted into a heated room. Containing insulation.

A loft space which has been converted into a heated room. Containing insulation.

A window containing one layer of glass.

A window containing two layers of glass with a gap between them. Most windows with plastic frames are this type.

A window containing three layers of glass with a gap between them.

Gas supplied through the mains gas network. 80% of UK properties use this fuel type.

Fuel oil usually supplied to a tank in your garden which is burned in a boiler or furnace.

Liquefied petroleum gas supplied in pre-filled metal tanks.

Direct electric heating such as fixed or portable electric radiators.

Fuel, such as coal which is used in a fireplace or boiler.

Biomass such as wood or woodchips or biogas used in a fireplace, woodburning stove or boiler.