Planning permission in Enfield

Planning in Enfield — the detail

Enfield stretches from the Lee Valley and the dense terraces of Edmonton and Ponders End to the leafy, semi-rural north around Forty Hall, Clay Hill and Crews Hill, with the affluent conservation belt of Enfield Town, Winchmore Hill, Southgate and Hadley Wood between them. Its 24 conservation areas include Enfield Town (and the historic Gentleman's Row), Forty Hill, Bush Hill Park, Winchmore Hill Green, Southgate Green, Trent Park and the Lakes Estate — and much of the borough's north sits within Green Belt, where new building is tightly restricted.

Enfield has operated a borough-wide HMO Article 4 direction since October 2013, removing the permitted development right to convert a house (use class C3) to a small HMO (C4), so an HMO conversion anywhere in the borough needs planning permission. Separately, multiple Article 4(2) directions across its conservation areas — made over several years — remove householder permitted development, so even minor external changes there need consent. The borough's policies sit in its Development Management Document (DMD), against which conservation-area applications are judged.

Outside the conservation areas and the Green Belt, much of Enfield's interwar semi-detached and Edwardian stock keeps permitted development rights for rear extensions, side extensions and loft conversions, on generous suburban plots. The address-level check is what separates a permitted-development project from a full application in one of the Article 4 conservation areas — and confirms whether Green Belt or the HMO direction applies.

Policy detail lives in the Enfield local plan and applications are submitted via the Enfield planning portal.