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

• 15 Park Mount Harpenden Hertfordshire Al5 3As

  5/2016/3488 Submitted 22 Nov 2016 150 yards away

  Loft conversion with rear dormer and rooflights (resubmission following withdrawal of 5/2016/2898)

  Granted Householder Loft or dormer 11 docs
  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

• 46 Park Mount Harpenden Hertfordshire Al5 3Ar

  5/2017/3223 Submitted 14 Nov 2017 150 yards away

  Single storey rear, two storey side extensions incorporating garage conversion, loft conversion, rear dormer window, roof lantern and front rooflights

  Granted Householder Extension Loft or dormer +1 11 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