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 50 yards away

  89% historically approved · decision due ~8 Jul

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

  Awaiting decision Householder Extension Loft or dormer +1 13 docs
  Small domestic

• 72 Grove Road Harpenden Hertfordshire Al5 1Hd

  5/2025/1168 Submitted 17 Jun 2025 100 yards 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

• 74A Grove Road Harpenden Hertfordshire Al5 1Hd

  5/2025/1812 Submitted 2 Oct 2025 100 yards away

  Single storey rear extension

  Granted Householder Extension 12 docs
  Small domestic

• 20 Pipers Avenue Harpenden Hertfordshire Al5 1Hb

  5/2016/3713 Submitted 12 Dec 2016 100 yards away

  Single storey rear extension with rooflights

  Granted Householder Extension Loft or dormer 9 docs
  Small domestic

• 28 Pipers Avenue Harpenden Hertfordshire Al5 1Hb

  5/2026/0228 Submitted 9 Feb 2026 100 yards 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 100 yards away

  89% historically approved · decision due ~27 Aug

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

  Awaiting decision Householder Extension 5 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