12 Darwin Close St Albans Hertfordshire Al3 6Lh

1. 10 May 2021

   Received by St Albans

2. 19 May 2021

   Validated

   Checked as complete and ready for consideration.

3. 13 Jul 2021

   Decision issued: Certificate of Lawfulness Refused

4. 10 Sep 2026

   Added to PlanIndex

St Albans refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 16 Potters Field St Albans Hertfordshire Al3 6Lj

  5/2017/2950 Submitted 17 Oct 2017 0.1 miles away

  Certificate of Lawfulness (proposed) - Single storey rear extension with pitched roof containing two roof lights

  Granted Lawful development Extension Loft or dormer 7 docs
  Small domestic

• 21 Ellis Fields St Albans Hertfordshire Al3 6Bg

  5/2021/0875 Submitted 25 Mar 2021 0.1 miles away

  Proposed garage conversion with alterations to external doors and windows

  Granted Householder Windows or glazing 11 docs
  Small domestic

• Woodland Court Soothouse Spring St Albans Hertfordshire Al3 6Nr

  5/2017/3086 Submitted 2 Nov 2017 0.1 miles away

  Hip to gable roof extension to all sides to create eight, one bedroom flats and two, two bedroom flats and insertion of new openings including juliet balconies to front and rear

  Granted Full applications New dwelling Extension +1 31 docs
  Major scheme

• Porters House Porters Wood St Albans Hertfordshire Al3 6Pq

  5/2016/1923 Submitted 21 Jun 2016 0.1 miles away

  Prior approval - change of use from class B1 (office) to C3 (residential) to create 21 flats

  Withdrawn New dwelling 13 docs
  Major scheme

• 31-33 Soothouse Spring St Albans Hertfordshire Al3 6Pf

  5/2026/0780 Submitted 17 Apr 2026 0.1 miles away

  Discharge of Conditions 4 (written scheme of archaeological work) and 5 (publication and dissemination of findings) of planning permission 5/2025/0672 dated 05/12/2025 for Replacement of existing front office block with warehouse extension and new access

  Granted Conditions Extension 6 docs

• Stanta Business Centre 3 Soothouse Spring St Albans Hertfordshire Al3 6Pf

  5/2026/0602 Submitted 25 Mar 2026 0.1 miles away

  Certificate of Lawfulness (Proposed) - The erection of Solar Panels on the roof of the existing building

  Granted Lawful development

• 5/2026/1277 Granted

  52 Napsbury Avenue London Colney Hertfordshire Al2 1Ls

  Certificate of Lawfulness (proposed) - The proposed development comprises building operations associated with the loft conversion of the existing roof space to provide additional habitable accommodation. The works include the construction of a rear dormer

  Received 1 Jul, published by the council 24 Jul 2026 Lawful development
• 5/2026/1366 Granted

  256 Sandridge Road St Albans Hertfordshire Al1 4Aj

  Certificate of Lawfulness (proposed) - Loft conversion with rear dormer & 4 velux to front

  Received 14 Jul, published by the council 9 Aug 2026 Lawful development
• 5/2026/1638 Decided

  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
• 5/2026/1621 Decided

  9 Ashley Gardens Harpenden Hertfordshire Al5 3En

  Certificate of Lawfulness (proposed) - Erection of a fence within boundary of the property

  Received 2 Sep, published by the council 13 Sep 2026 Lawful development
• 5/2026/1622 Decided

  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