8 Mannicotts Welwyn Garden City AL8 7BW

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 6/2026/0159/EM Granted

  8 Mannicotts Welwyn Garden City AL8 7BW

  Erection of a single storey rear extension, first floor rear extension, removal of existing roof and replacement roof with loft and crown roof. New dormers and alterations to openings

  Decided 2 Sep 2026

1. 29 Jan 2026

   Received by Welwyn Hatfield

2. 24 Jul 2026

   Added to PlanIndex

3. 30 Jul 2026

   Status changed to Under Consultation

   Previously Under Consideration.

4. 14 Aug 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 14 August 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.

• 8 Mannicotts Welwyn Garden City AL8 7BW

  6/2026/0159/EM Submitted 30 Jan 2026 0m away

  Erection of a single storey rear extension, first floor rear extension, removal of existing roof and replacement roof with loft and crown roof. New dormers and alterations to openings

  Granted Extension Loft or dormer +1
  Small domestic

• 7 Mannicotts Welwyn Garden City AL8 7BW

  6/2026/0789/TC Submitted 6 May 2026 33m away

  General Tree Maintenance and Management. T1 - Beech (Fagus Sycavatica) : Crown Reduction of 1.5metres. T2 - Silver Birch (Betula pendula) : Crown Reduction of up to 1.5metres back to previous cuts. T3 - Magnolia : Crown Reduction up up to 1.5metres in some places just 1metre. Back to near previous. T4 - Honey Locust : Crown lift the honey locust to 3m and to crown reduce the tree by approx. 1.5m back to previous reduction points.

  Granted Trees

• 10 Mannicotts Welwyn Garden City AL8 7BW

  6/2023/0386/EM Submitted 20 Feb 2023 57m away

  Installation of 10 solar panels

  Granted

• 10 Mannicotts Welwyn Garden City AL8 7BW

  6/2023/0387/EM Submitted 20 Feb 2023 57m away

  Installation of 1x air source heat pump - external unit

  Granted

• 78 Valley Road Welwyn Garden City AL8 7DP

  6/2026/0810/EM Submitted 8 May 2026 87m away

  Erection of a part single-storey rear extension, part first-floor rear extension, and associated alterations to the existing dwelling in order to improve the internal arrangement and increase the amount of accommodation available for modern family occupation

  Granted Extension
  Small domestic

• 78 Valley Road Welwyn Garden City AL8 7DP

  6/2026/0728/HOUSE Submitted 24 Apr 2026 87m away

  Erection of a part single, part two storey rear extension, garage conversion and installation of rooflights

  Granted Householder Extension Loft or dormer
  Small 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