23 Penman Close Chiswell Green St Albans Hertfordshire Al2 3Dj

1. 15 Jan 2026

   Received by St Albans

2. 16 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 Apr 2026

   Decision issued: Certificate of Lawfulness Approved

4. 31 Aug 2026

   Added to PlanIndex

St Albans granted permission on 7 April 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 1 Penman Close Chiswell Green St Albans Hertfordshire Al2 3Dj

  5/2026/0632 Submitted 27 Mar 2026 50 yards away

  Conversion of garage into habitable and part single storey rear and front extensions

  Granted Householder Extension 9 docs
  Small domestic

• 507A Watford Road Chiswell Green St Albans Hertfordshire Al2 3Du

  5/2026/0912 Submitted 11 May 2026 50 yards away

  Proposed single storey rear extension

  Granted Householder Extension 13 docs
  Small domestic

• 2 Manor Drive Chiswell Green St Albans Hertfordshire Al2 3Dh

  5/2017/1740 Submitted 18 Jun 2017 100 yards away

  Single storey rear extension with rooflights

  Granted Householder Extension Loft or dormer 11 docs
  Small domestic

• Petrol Filling Station 551 Watford Road Chiswell Green St Albans Hertfordshire Al2 3Eh

  5/2017/2933 Submitted 15 Oct 2017 150 yards away

  Replacement shop and new parking spaces with associated landscaping following demolition of existing shop and car wash

  Granted Demolition 17 docs

• 55 Long Fallow Chiswell Green St Albans Hertfordshire Al2 3Ed

  5/2016/3491 Submitted 22 Nov 2016 200 yards away

  Non Material Amendment - Replace patent glazed garden room roof with two rooflights set in tiled roof to match existing to planning permission 5/2016/1775 dated 17/08/2016 for Single storey side and rear extension

  Granted Amendments Extension Loft or dormer +1 12 docs
  Small domestic

• 46 Long Fallow Chiswell Green St Albans Hertfordshire Al2 3Ee

  5/2017/2885 Submitted 11 Oct 2017 250 yards away

  Prior Notification - Single storey rear extension 6.35m depth x 3m height x 3m in height to the eaves

  Refused Prior approval Extension 7 docs
  Small domestic

• 5/2026/1638 Granted

  1 Castle Rise Wheathampstead Hertfordshire Al4 8Hx

  Certificate of Lawfulness (proposed) - Proposed loft hip to gable with rear dormer, internal alterations and all associated works at 1 Castle Rise, AL4 8HX

  Received 7 Sep, published by the council 13 Sep 2026 Lawful development
• 5/2026/1622 Granted

  9 Necton Road Wheathampstead Hertfordshire Al4 8At

  Certificate of Lawfulness (proposed) - Dormer to rear elevation to existing bedroom. new window to rear

  Received 2 Sep, published by the council 13 Sep 2026 Lawful development
• 5/2026/1561 Granted

  125 New House Park St Albans Hertfordshire Al1 1Uh

  Certificate of Lawfulness (existing) - The retrospective development comprises minor external alterations to the rear elevation of the dwellinghouse at 125 New House Park. The applicant seeks a Certificate of Lawfulness (Existing) under Section 191 of the

  Received 21 Aug, published by the council 31 Aug 2026 Lawful development
• 5/2026/1772 Awaiting decision

  14 Ashley Road St Albans Hertfordshire Al1 5Da

  Certificate of Lawfulness (Proposed) - Loft Conversion, Hip to gable, Rear dormer

  Received 29 Sep, published by the council 11 Oct 2026 Lawful development
• 5/2026/1759 Awaiting decision

  2 Grimston Road St Albans Hertfordshire Al1 5Ep

  Certificate of Lawfulness (Proposed) - Erection of a single-storey detached timber log cabin with a pent (mono-pitch) roof in the rear garden, for purposes incidental to the enjoyment of the dwellinghouse (domestic storage and hobby workshop). Footprint 9

  Received 28 Sep, published by the council 11 Oct 2026 Lawful development