22 Waterbeach Welwyn Garden City AL7 2PT

1. 10 Jun 2021

   Received by Welwyn Hatfield

2. 5 Aug 2021

   Decision issued: Refused

3. 30 Jul 2026

   Added to PlanIndex

Welwyn Hatfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 21 Landbeach Welwyn Garden City AL7 2QB

  6/2026/0963/HOUSE Submitted 2 Jun 2026 0.1 miles away

  Erection of single side and rear extensions

  Granted Householder Extension
  Domestic

• 16 Waterbeach Welwyn Garden City AL7 2PT

  6/2021/0847/HOUSE Submitted 16 Mar 2021 0.1 miles away

  Erection of a two storey front infill extension

  Refused Householder Extension
  Domestic

• 3 Oakington Welwyn Garden City AL7 2PS

  6/2021/0899/HOUSE Submitted 19 Mar 2021 0.1 miles away

  Raising of the ridge, formation of dormer to rear slope and installation of 3 x rooflights to front slope

  Granted Householder Loft or dormer
  Domestic

• 1 Oakington Welwyn Garden City AL7 2PS

  6/2026/0647/HOUSE Submitted 13 Apr 2026 0.1 miles away

  Erection of a single-storey rear extension, conversion of existing garage to habitable space and formation of a porch

  Granted Householder Extension
  Small domestic

• 5 Witchford Welwyn Garden City AL7 2PR

  6/2022/2534/HOUSE Submitted 7 Nov 2022 0.1 miles away

  Erection of single storey front infill extension and extension of front canopy, installation of new windows and doors to dwelling and to existing garage to facilitate partial garage conversion to habitable space and internal alterations to layout.

  Granted Householder Extension Windows or glazing
  Small domestic

• 6 Witchford Welwyn Garden City AL7 2PR

  6/2026/0749/HOUSE Submitted 28 Apr 2026 0.1 miles away

  Erection of single rear extension

  Granted Householder Extension
  Domestic

• 6/2026/1198/HOUSE Granted

  9 Mardley Hill Welwyn AL6 0UE

  Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch

  Received 10 Jul, published by the council 24 Jul 2026 Householder
• 6/2026/1257/HOUSE Granted

  21 The Swallows Welwyn Garden City AL7 1BX

  Garage conversion with alterations to openings to front and rear elevations

  Received 17 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1293/HOUSE Granted

  33 Claves Crescent Welwyn Garden City AL7 1WN

  Erection of a single storey rear conservatory

  Received 22 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1202/HOUSE Granted

  40 Cecil Crescent Hatfield AL10 0HG

  Erection of single storey rear extension

  Received 10 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1228/HOUSE Granted

  109 Mount Way Welwyn Garden City AL7 4LA

  Erection of single storey front extension

  Received 13 Jul, published by the council 9 Aug 2026 Householder