6 Grasmere Road St Albans Hertfordshire Al1 5Py

1. 7 Jun 2021

   Received by St Albans

2. 13 Jun 2021

   Validated

   Checked as complete and ready for consideration.

3. 29 Jul 2021

   Decision issued: Certificate of Lawfulness Approved

4. 17 Sep 2026

   Added to PlanIndex

St Albans granted permission on 29 July 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.

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.

• 128 Thirlmere Drive St Albans Hertfordshire Al1 5Ql

  5/2026/0700 Submitted 7 Apr 2026 100 yards away

  Certificate of Lawfulness (proposed) - Loft dormer extension to the existing semi detached house

  Granted Lawful development New dwelling Extension +1 17 docs

• 43 Burnside St Albans Hertfordshire Al1 5Rt

  5/2016/3459 Submitted 21 Nov 2016 150 yards away

  Certificate of Lawfulness (proposed) - Rear dormer window and rooflights to front elevation

  Granted Lawful development Loft or dormer Windows or glazing 8 docs

• 5 Catham Close St Albans Hertfordshire Al1 5Qt

  5/2026/1644 Submitted 7 Sep 2026 200 yards away

  89% historically approved · decision due ~3 Nov

  Single storey rear extension. New front porch. Loft conversion with dormer. Alterations to facades.

  Awaiting decision Householder Extension Loft or dormer 16 docs
  Small domestic

• 20 Catham Close St Albans Hertfordshire Al1 5Qt

  5/2021/1145 Submitted 12 Apr 2021 200 yards away

  Single storey front extension with rooflights, loft conversion to habitable space with rear dormer window and rooflights to front elevation and alterations to openings

  Granted Householder Extension Loft or dormer +1 11 docs
  Small domestic

• 2 Cell Barnes Close St Albans Hertfordshire Al1 5Qf

  5/2024/0224 Submitted 7 Feb 2024 200 yards away

  Discharge of Condition 3 (details of access route) of planning permission 5/2023/1111 dated 15/12/2023 for Part single, part two storey rear extension with juliette balcony and rooflights, front porch extension, replacement windows and internal reconfigur

  Granted Conditions Extension Loft or dormer +1 10 docs
  Small domestic

• 117 Cell Barnes Lane St Albans Hertfordshire Al1 5Pu

  5/2021/1554 Submitted 23 May 2021 200 yards away

  Prior Notification - Single storey rear extension 2.9m in height x 5.5m in depth and 2.9m in height to the eaves

  Granted Prior approval Extension 10 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