Paragraph G.2 Development not permittedF1F2
Development is not permitted by Class G if—
in the case of the installation of an air source heat pump, it would result in the presence of—
more than one air source heat pump on, or within the curtilage of—
a dwellinghouse which is not a detached dwellinghouse;
a block of flats;
more than two air source heat pumps on, or within the curtilage of, a detached dwellinghouse;
in the case of the installation of an air source heat pump, a stand alone wind turbine is installed within the curtilage of the dwellinghouse;
the volume of the air source heat pump's outdoor compressor unit (including any housing) would—
in the case of the installation of an air source heat pump on, or within the curtilage of, a dwellinghouse, exceed 1.5 cubic metres;
in the case of the installation of an air source heat pump on, or within the curtilage of, a block of flats, exceed 1 cubic metre;
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
the air source heat pump would be installed on a pitched roof;
the air source heat pump would be installed on a flat roof where it would be sited within one metre of the external edge of that roof;
the air source heat pump would be installed on a building or on land within the curtilage of the dwellinghouse or the block of flats if the dwellinghouse or the block of flats is a listed building;
the air source heat pump would be installed on a site designated as a scheduled monument; or
F7in the case of land within a conservation area, the air source heat pump—
would be installed on a wall or a roof which fronts a highway;
would be installed so that it is nearer to any highway which bounds the curtilage than the part of the dwellinghouse or block of flats which is nearest to that highway;
in the case of land, other than land within a conservation area, the air source heat pump would be installed on a wall of a dwellinghouse or block of flats if—
that wall fronts a highway, and
the air source heat pump would be installed on any part of that wall which is above the level of the ground floor storey.
Annotations
Textual amendments
- F1
Order revoked (E.) (15.4.2015) by The Town and Country Planning (General Permitted Development) (England) Order 2015 (S.I. 2015/596), art. 1(1), Sch. 4 para. 1 (with arts. 1(2), 8(2)(3))
- F2
Sch. 2 Pt. 40 substituted (W.) (18.6.2012) by The Town and Country Planning (General Permitted Development) (Amendment) (Wales) Order 2012 (S.I. 2012/1346), arts. 1(1), 2(3)
- F3
Sch. 2 Pt. 40 Class G para. G.2(a) substituted (W.) (1.6.2026) by The Town and Country Planning (General Permitted Development) (Amendment) (Wales) Order 2026 (W.S.I. 2026/79), arts. 1(2), 4(3)(a)
- F4
Sch. 2 Pt. 40 Class G para. G.2(c) substituted (W.) (1.6.2026) by The Town and Country Planning (General Permitted Development) (Amendment) (Wales) Order 2026 (W.S.I. 2026/79), arts. 1(2), 4(3)(b)
- F5
Sch. 2 Pt. 40 Class G para. G.2(d) omitted (W.) (1.6.2026) by virtue of The Town and Country Planning (General Permitted Development) (Amendment) (Wales) Order 2026 (W.S.I. 2026/79), arts. 1(2), 4(3)(c)
- F6
Sch. 2 Pt. 40 Class G para. G.2(g) substituted (W.) (1.6.2026) by The Town and Country Planning (General Permitted Development) (Amendment) (Wales) Order 2026 (W.S.I. 2026/79), arts. 1(2), 4(3)(d)
- F7
Sch. 2 Pt. 40 Class G para. G.2(i) substituted (W.) (1.6.2026) by The Town and Country Planning (General Permitted Development) (Amendment) (Wales) Order 2026 (W.S.I. 2026/79), arts. 1(2), 4(3)(e)
- F8
Sch. 2 Pt. 40 Class G para. G.2(j) inserted (W.) (1.6.2026) by The Town and Country Planning (General Permitted Development) (Amendment) (Wales) Order 2026 (W.S.I. 2026/79), arts. 1(2), 4(3)(f)