15 Longacres St Albans Hertfordshire Al4 0Dp

1. 18 Aug 2025

   Received by St Albans

2. 19 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Oct 2025

   Decision issued: Certificate of Lawfulness Refused

4. 27 Sep 2026

   Added to PlanIndex

St Albans refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 14 Bell View St Albans Hertfordshire Al4 0Sq

  5/2021/1693 Submitted 6 Jun 2021 100 yards away

  Certificate of Lawfulness (proposed) - Single storey rear extension

  Granted Lawful development Extension 4 docs
  Small domestic

• 2A Longacres St Albans Hertfordshire Al4 0Dr

  5/2026/1700 Submitted 17 Sep 2026 100 yards away

  89% historically approved · decision due ~13 Nov

  Demolition of existing conservatory and construction of single storey side extension and porch extension with new pitched roof over garage and porch

  Awaiting decision Householder Extension Demolition 11 docs
  Small domestic

• 6 Longacres St Albans Hertfordshire Al4 0Dr

  5/2026/1173 Submitted 18 Jun 2026 100 yards away

  Demolition of existing outbuilding and construction of single storey rear extension

  Granted Householder Extension Demolition 12 docs
  Small domestic

• 32 Longacres St Albans Hertfordshire Al4 0Dr

  5/2017/2726 Submitted 26 Sep 2017 100 yards away

  First floor side extension and extension of existing roof to facilitate loft conversion and alterations to include three rear dormer windows and insertion of two front rooflights

  Granted Householder Extension Loft or dormer +1 8 docs
  Domestic

• 67 Longacres St Albans Hertfordshire Al4 0Sl

  5/2016/1921 Submitted 14 Jun 2016 100 yards away

  Garage conversion to habitable space and alteration to opening (retrospective)

  Granted Householder 10 docs
  Small domestic

• 36 Cedarwood Drive St Albans Hertfordshire Al4 0Dw

  5/2025/1683 Submitted 12 Sep 2025 150 yards away

  Rear full width ground floor extension, rear first floor reduced width extension and front ground floor infill with first floor reduced width extension

  Granted Householder Extension 13 docs
  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