17 Claves Crescent Welwyn Garden City AL7 1WN

1. 11 May 2026

   Received by Welwyn Hatfield

2. 14 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Jul 2026

   Decision issued: Granted

4. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 8 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.

• 1 Claves Crescent Welwyn Garden City AL7 1WN

  6/2026/0777/LAWP Submitted 5 May 2026 50 yards away

  Certificate of lawfulness for a single-storey rear extension and garage conversion

  Refused Lawful development Extension
  Small domestic

• Ratcliff Tail Lifts Ltd Bessemer Road Welwyn Garden City AL7 1ET

  6/2019/2730/COND Submitted 30 Oct 2019 100 yards away

  Submission of details pursuant to condition 3 (construction management plan) on planning permission 6/2018/3110/MAJ

  Granted Conditions

• Grass verge along Bessemer Road Bessemer Road Welwyn Garden City AL7 1ET

  6/2026/1411/PN15 Submitted 10 Aug 2026 150 yards away

  76% historically approved · decision due ~5 Oct

  Prior approval for the installation of 20m high Taurus Street pole with 9no antennas, 6no RRH and equipment housing, together with associated ancillary development

  Awaiting decision Prior approval

• 8 Dawley Welwyn Garden City AL7 1DZ

  6/2026/0795/EM Submitted 6 May 2026 150 yards away

  Erection of single storey side extension

  Granted Extension
  Small domestic

• 8 Dawley Welwyn Garden City AL7 1DZ

  6/2026/0768/HOUSE Submitted 1 May 2026 150 yards away

  Erection of single storey side extension

  Granted Householder Extension
  Small domestic

• 33 Claves Crescent Welwyn Garden City AL7 1WN

  6/2026/1293/HOUSE Submitted 22 Jul 2026 200 yards away

  Erection of a single storey rear conservatory

  Granted Householder Extension
  Small domestic

• 6/2026/1408/HOUSE Granted

  Wytmead Essendon Hill Essendon Hatfield AL9 6AW

  Reinstatement of the previously truncated chimney

  Received 10 Aug, published by the council 31 Aug 2026 Householder
• 6/2026/1170/HOUSE Granted

  6 Highfields Cuffley Potters Bar EN6 4EL

  Conversion of garage into study room with alterations to the front elevation, repositioning of lower ground floor entrance hall, erection of two storey infill side extension with internal alterations, replacement of existing front and side building brickwork with K-Render finish, removal of chimney and installation of 2 rooflights

  Received 6 Jul, published by the council 30 Jul 2026 Householder
• 6/2026/1177/HOUSE Granted

  Red Lodge High Road Essendon Hatfield AL9 6HU

  Erection of two single-storey side extensions, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to hardstanding and site layout.

  Received 7 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1376/HOUSE Granted

  18 Briary Wood Lane Welwyn AL6 0TF

  Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers

  Received 4 Aug, published by the council 22 Aug 2026 Householder
• 6/2026/1392/HOUSE Granted

  1 Little Wade Welwyn Garden City AL7 4LE

  Erection of a single storey rear extension

  Received 6 Aug, published by the council 15 Aug 2026 Householder