4 Sherrards Mansion Rectory Road Welwyn Garden City AL8 7AY

1. 21 May 2026

   Received by Welwyn Hatfield

2. 16 Jul 2026

   Decision issued: Granted

3. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 16 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• Digswell Place South Lodge Rectory Road Welwyn Garden City AL8 7SU

  6/2026/1025/TPO Submitted 10 Jun 2026 0.1 miles away

  Reduce 1 x apple tree by 1m in height and width.

  Withdrawn Trees

• 1 Broadleaf Grove Welwyn Garden City AL8 7AZ

  6/2024/2071/TPO Submitted 28 Oct 2024 0.1 miles away

  1 x yew to crown reduce by 25% (covered by TPO 194)

  Granted Trees

• 6 Sherrards Mews Rectory Road AL8 7AX

  6/2024/1853/HOUSE Submitted 26 Sep 2024 0.1 miles away

  Erection of a single storey side/rear extension and roof alterations

  Granted Householder Extension Roofing
  Small domestic

• 2 Digswell Hill Welwyn AL6 9AL

  6/2024/1119/FULL Submitted 17 Jun 2024 0.1 miles away

  Erection of single dwelling following demolition of annexe, together with sub-division of garden area, parking and landscaping

  Granted Full applications Demolition
  Domestic

• 2 Digswell Hill Welwyn AL6 9AL

  6/2021/1657/HOUSE Submitted 24 May 2021 0.1 miles away

  Continued use of an outbuilding as an annexe in association with the main dwelling

  Granted Householder
  Small domestic

• Land rear of 18 Ayot Green Ayot St Peter Welwyn AL6 9AB

  6/2023/0683/PN19 Submitted 27 Mar 2023 0.2 miles away

  Prior approval for the erection of an agricultural building measuring 18.3m in length, 9.15m in width, 4.02m to the eaves and 5.06m to the ridge

  Refused Prior approval

• 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