18 Coneydale Welwyn Garden City AL8 7RZ

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 6/2021/1541/EM Granted

  18 Coneydale Welwyn Garden City AL8 7RZ

  Erection of part two storey/single storey rear extension. Raised patio areas to rear. Alterations to fenestration.

  Decided 14 Jul 2021

1. 14 May 2021

   Received by Welwyn Hatfield

2. 7 Jun 2021

   Validated

   Checked as complete and ready for consideration.

3. 2 Aug 2021

   Decision issued: Granted

4. 26 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 2 August 2021, 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.

• 18 Coneydale Welwyn Garden City AL8 7RZ

  6/2021/1541/EM Submitted 13 May 2021 50 yards away

  Erection of part two storey/single storey rear extension. Raised patio areas to rear. Alterations to fenestration.

  Granted Extension Windows or glazing
  Small domestic

• 20 Coneydale, Welwyn Garden City, AL8 7RZ

  6/2022/2614/EM Submitted 16 Nov 2022 50 yards away

  Single storey rear extension and insertions of bifold doors and raising existing parapet to side

  Granted Extension Windows or glazing
  Small domestic

• 28 Great Dell Welwyn Garden City AL8 7HY

  6/2021/1834/EM Submitted 14 Jun 2021 50 yards away

  Erection of shed

  Granted
  Small domestic

• 11 Coneydale Welwyn Garden City AL8 7RX

  6/2026/0924/TC Submitted 26 May 2026 100 yards away

  1 x Oak to reduce back to previous pruning points (approx 1.5m in height and width). Lawson Cypress (under Oak) to reduce by 3m in height. Trim sides hard while maintaining green. 1 x Eucalyptus to reduce by approximately 2m height. 1 x Willow to reduce by approximately 2m in height and 1.5m in width. 1 x Lawson Cypress to fell.

  Granted Trees

• 11 Coneydale Welwyn Garden City AL8 7RX

  6/2026/0484/EMT Submitted 16 Mar 2026 100 yards away

  1 x Oak to reduce back to previous pruning points (approx. 1.5m in height and width). Lawson Cypress (under Oak) to reduce by 3m in height. Trim sides hard while maintaining green. 1 x Eucalyptus to reduce by approximately 2m height. 1 x Willow to reduce by approximately 2m in height and 1.5m in width. 1 x Lawson Cypress to fell.

  Granted Trees

• 13 Coneydale Welwyn Garden City AL8 7RX

  6/2021/2275/HOUSE Submitted 29 Jul 2021 100 yards away

  Erection of single story rear extension and part conversion of existing garage.

  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