The Town and Country Planning (General Permitted Development) (England) Order 2015 No. 596

SCHEDULE 2 E+W Permitted development rights

PART 1 E+W Development within the curtilage of a dwellinghouse

Class G – chimneys, flues etc on a dwellinghouse E+W

Permitted development E+W

G.  The installation, alteration or replacement of a chimney, flue or soil and vent pipe on a dwellinghouse.