60 Grove Road Harpenden Hertfordshire Al5 1Es

1. 26 Oct 2017

   Received by St Albans

2. 30 Oct 2017

   Validated

   Checked as complete and ready for consideration.

3. 13 Dec 2017

   Decision issued: Certificate of Lawfulness Approved

4. 17 Sep 2026

   Added to PlanIndex

St Albans granted permission on 13 December 2017, 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.

• 101 Grove Road Harpenden Hertfordshire Al5 1Er

  5/2026/0926 Submitted 12 May 2026 49m away

  Part two storey front and rear extension, part single storey rear extension and insertion of rear dormer window.

  Decided Householder Extension Loft or dormer +1 12 docs
  Small domestic

• 72 Grove Road Harpenden Hertfordshire Al5 1Hd

  5/2025/1168 Submitted 17 Jun 2025 107m away

  Variation of Condition 2 (approved plans) to allow revisions to the size and roof pitch of the dwellings, alterations to and additional openings and minor external alterations of planning permission 5/2024/0392 dated 7/11/2024 for Two, three bedroom semi-

  Granted 36 docs

• 28 Pipers Avenue Harpenden Hertfordshire Al5 1Hb

  5/2026/0228 Submitted 9 Feb 2026 111m away

  Single storey rear extension, loft conversion, external material changes to dwelling, porch window added to front elevation

  Granted Householder Extension Loft or dormer +1 8 docs
  Small domestic

• 28 Pipers Avenue Harpenden Hertfordshire Al5 1Hb

  5/2026/1273 Submitted 1 Jul 2026 111m away

  First Floor Rear Extension ontop of single storey extension approved under Planning Permission 5/2026/0228.

  Decided Householder Extension 3 docs
  Small domestic

• 3A Pipers Avenue Harpenden Hertfordshire Al5 1Hb

  5/2026/0824 Submitted 23 Apr 2026 111m away

  Single storey rear extension

  Granted Householder Extension 9 docs
  Small domestic

• 13 Hawthorn Close Harpenden Hertfordshire Al5 1Hn

  5/2016/3843 Submitted 23 Dec 2016 131m away

  Single storey glazed link to new garage and outbuilding following demolition of existing garage

  Granted Householder Demolition Windows or glazing 10 docs
  Small domestic

• 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

  1 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

  14 Jul 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

  7 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

  2 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

  2 Sep 2026 Lawful development