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Permitted Development Rights for Domestic Microgeneration Equipment: Consultation Paper

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ANNEX 1 SUMMARY OF PROPOSALS

Type of Microgeneration Technology

Normal Domestic Buildings

Buildings in Conservation Areas and World Heritage Sites

Solar panels
on buildings (photo-voltaic
and hot water)

Permitted for pitched roofs and walls covering up to 60% of the area and protruding less than 150 mm above roof/wall plane. No PD for the walls of buildings containing flats.

Permitted for flat roofs if equipment less than 1 m high, covering less than 60% of the roof area and set back 1 m from the edge of the roof.

Permitted as on left plus not on principal elevation facing onto or visible from a road.

Solar panels
free-standing (photo-voltaic
and hot water)

Permitted if less than 4 metres in height, at least 5 metres to any boundary and area of array a maximum of 9m 2. Not permitted within curtilage of listed buildings.

Permitted as on left plus not if it would face onto or be visible from a road.

Wind turbines on building

Permitted if more than 100 m from neighbouring house or flat, plus - not more than 3m above the top of roof (including the blade) and length of each blade not exceeding 1.1m. 1 per dwelling/curtilage.

Not Permitted.

Wind turbines
(free-standing)

Permitted if more than 100 m from neighbouring house or flat plus - height less than 11.1m (including the blade) and length of each blade not exceeding 1.1m and at least 12m from a boundary. Not permitted within curtilage of listed buildings. 1 per curtilage/dwelling.

Not permitted as on left, plus not in front of the principal elevation and if facing onto or visible from a road.

Biomass boiler/stove

Permitted - if flue height does not exceed 1m above top of roof.

Permitted as on left plus not on the principal elevation and visible from a road.

Ground source heat pumps

Permitted.

Permitted.

Air source heat pumps

Permitted if more than 100m from neighbouring house or flat.

Permitted as on left.

Water source heat pumps

Permitted.

Permitted.

Combined heat and power

Permitted - if flue height does not exceed 1m above top of roof.

Permitted as on left plus not on the principal elevation and visible from a road.

Hydro electric

Not permitted.

Not permitted.

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Page updated: Tuesday, March 4, 2008