56 Langley Grove Sandridge Hertfordshire Al4 9Dx

1. 22 Jan 2026

   Received by St Albans

2. 23 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Apr 2026

   Decision issued: Certificate of Lawfulness Approved

4. 7 Sep 2026

   Added to PlanIndex

St Albans granted permission on 10 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.

• 112 Langley Grove Sandridge Hertfordshire Al4 9Dy

  5/2017/2672 Submitted 21 Sep 2017 100 yards away

  Garden room following removal of existing sheds

  Granted Householder 10 docs
  Small domestic

• St Leonards Crescent Garages St Leonards Crescent Sandridge Hertfordshire

  5/2017/2633 Submitted 18 Sep 2017 100 yards away

  Variation of Condition 2 (approved plans) to incorporate works to the boundaries of planning permission 5/2015/2098 dated 17/11/2015 for Four, one bedroom and four, two bedroom apartments with associated landscaping, parking and new crossover

  Withdrawn New dwelling 15 docs

• St Leonards Crescent Garages St Leonards Crescent Sandridge Hertfordshire

  5/2017/2545 Submitted 6 Sep 2017 100 yards away

  Discharge of Conditions 7 (tree protection of existing), 9 (tree protection during implementation), 10 (tree planting), 13 (method statement) to planning permission 5/2015/2098 dated 17/11/2015 for Four, one bedroom and four, two bedroom apartments with a

  Granted Conditions New dwelling 6 docs

• 38 Lyndon Mead Sandridge Hertfordshire Al4 9Ex

  5/2021/1453 Submitted 16 May 2021 100 yards away

  First floor side and rear extension, front canopy, alterations to roof of existing garage and alterations to openings

  Refused Householder Extension 17 docs
  Domestic

• 12 Lyndon Mead Sandridge Hertfordshire Al4 9Ex

  5/2016/2998 Submitted 3 Oct 2016 100 yards away

  Single storey front extension with partial garage conversion to kitchen and alterations to openings

  Granted Householder Extension 17 docs
  Small domestic

• 27 St Leonards Crescent Sandridge Hertfordshire Al4 9Ej

  5/2016/3009 Submitted 4 Oct 2016 150 yards away

  Prior Notification - Single storey rear extension 3.4m in height x 4.0m in depth with 2.4m height to eaves

  Granted Prior approval Extension 6 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