27 Mount Pleasant St Albans Hertfordshire Al3 4Qu

1. 16 Jan 2026

   Received by St Albans

2. 2 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 17 Apr 2026

   Decision issued: Certificate of Lawfulness Approved

4. 31 Aug 2026

   Added to PlanIndex

St Albans granted permission on 17 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.

• 23 Mount Pleasant St Albans Hertfordshire Al3 4Qu

  5/2026/0818 Submitted 24 Apr 2026 50 yards away

  88% historically approved · decision due ~30 Jul

  Demolition of existing dwelling and construction of a new dwelling with associated works and new vehicular access

  Awaiting decision New dwelling Demolition 26 docs
  Domestic

• Dolphin Cottage 29 Mount Pleasant St Albans Hertfordshire Al3 4Qy

  5/2017/3027 Submitted 25 Oct 2017 50 yards away

  Part single, part two and part three storey rear extension, alterations to openings and installation of rooflights

  Refused Householder Extension Loft or dormer 18 docs
  Domestic

• 10 Abbey View Road St Albans Hertfordshire Al3 4Ql

  5/2017/3265 Submitted 20 Nov 2017 50 yards away

  Rear conservatory

  Granted Householder Extension 12 docs
  Small domestic

• 8 Abbey View Road St Albans Hertfordshire Al3 4Ql

  5/2016/2622 Submitted 21 Aug 2016 50 yards away

  Erection of outbuilding

  Granted Householder 13 docs
  Small domestic

• 10 Abbey View Road St Albans Hertfordshire Al3 4Ql

  TP/2026/0448 Submitted 10 Sep 2026 50 yards away

  98% historically approved · decision due ~6 Nov

  T1 - Apple tree - Annual pruning of Apple tree back to previous levels. Reason - General maintenance.

  Awaiting decision Trees 5 docs

• 24 Abbey View Road St Albans Hertfordshire Al3 4Ql

  5/2017/2934 Submitted 15 Oct 2017 50 yards away

  Garden outbuilding with window and associated landscaping

  Granted Householder Windows or glazing 16 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