81 Luton Road Harpenden Hertfordshire Al5 3Ba

1. 9 Nov 2017

   Received by St Albans

2. 23 Nov 2017

   Validated

   Checked as complete and ready for consideration.

3. 20 Dec 2017

   Decision issued: Certificate of Lawfulness Approved

4. 17 Sep 2026

   Added to PlanIndex

St Albans granted permission on 20 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.

• 87 Luton Road Harpenden Hertfordshire Al5 3Ba

  5/2026/0640 Submitted 27 Mar 2026 50 yards away

  Non Material Amendment - Change of material to the extension of planning permission 5/2025/0591 dated 20/06/2025 for Demolition of existing conservatory and construction of single storey rear extension with amendment to window and internal amendments

  Refused Amendments Extension Demolition +1 5 docs
  Small domestic

• 91 Luton Road Harpenden Al5 3Ba

  TP/2017/0313 Submitted 22 Jun 2017 50 yards away

  3 x Western Red Cedar Trees - Fell.

  Granted Trees 2 docs

• 1 Moreton Place Harpenden Al5 2Uf

  TP/2017/0519 Submitted 6 Oct 2017 150 yards away

  T1 Unspecified species - Reduce by 2-3m. Group of unspecified species owned by highway authority - Reduce back lateral growth to fence line.

  Granted Trees 2 docs
  Small domestic

• 10 Park Mount Harpenden Hertfordshire Al5 3Ar

  5/2017/3130 Submitted 7 Nov 2017 150 yards away

  Loft conversion with rear dormer window and single storey rear extension

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

• 33 Park Hill Harpenden Hertfordshire Al5 3At

  5/2017/2986 Submitted 19 Oct 2017 200 yards away

  Demolition of existing dwelling and construction of two, four bedroom semi-detached dwellings with associated parking (resubmisson following withdrawal of 5/2017/2149 dated 18/09/2017)

  Granted Demolition 19 docs
  Domestic

• 1 Park Hill Harpenden Hertfordshire Al5 3At

  5/2016/3012 Submitted 5 Oct 2016 200 yards away

  Single storey rear extension with installation of roof lights and alterations to openings

  Granted Householder Extension Loft or dormer 9 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

  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