1 Cavendish Road St Albans Hertfordshire Al1 5Ef

1. 2 Feb 2026

   Received by St Albans

2. 3 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 29 Apr 2026

   Decision issued: Certificate of Lawfulness Approved

4. 27 Sep 2026

   Added to PlanIndex

St Albans granted permission on 29 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.

• 47 Cavendish Road St Albans Hertfordshire Al1 5Ef

  5/2021/1776 Submitted 13 Jun 2021 50 yards away

  Prior Notification - Single storey rear extension 5.25m in width x 3.45m in height x 2.15m in height to the eaves

  Refused Prior approval Extension 14 docs
  Small domestic

• 61 Cavendish Road St Albans Hertfordshire Al1 5Ef

  5/2025/1619 Submitted 1 Sep 2025 50 yards away

  Single storey rear extension with flat parapet roof with rooflights, loft conversion with L shaped rear dormer with flat roof and rooflight. Installation of window to the existing first floor bathroom and two new rooflights to the front

  Granted Householder Extension Loft or dormer +1 14 docs
  Small domestic

• 46 Cavendish Road St Albans Hertfordshire Al1 5Ee

  5/2017/3170 Submitted 9 Nov 2017 50 yards away

  Certificate of Lawfulness (existing) - Loft conversion including rear dormer and insertion of rooflight to front elevation of existing roof

  Granted Lawful development Loft or dormer 8 docs

• 11 Albion Road St Albans Hertfordshire Al1 5Eb

  5/2026/0619 Submitted 26 Mar 2026 50 yards away

  Proposed single storey rear/infill extension

  Granted Householder Extension 10 docs
  Small domestic

• 15 Albion Road St Albans Hertfordshire Al1 5Eb

  5/2026/0213 Submitted 5 Feb 2026 50 yards away

  Single storey side and rear extension and roof dormer to the rear

  Granted Householder Extension Loft or dormer 14 docs
  Small domestic

• 10 Albion Road St Albans Hertfordshire Al1 5Dz

  5/2017/3273 Submitted 20 Nov 2017 100 yards away

  Certificate of Lawfulness (proposed) - Squaring off the back of the property with a brick extension (matching existing materials) to create a larger kitchen, installing steel beams to support existing walls, creating a slate pitched roof with rooflights a

  Granted Lawful development Extension Loft or dormer 8 docs

• 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