24 Lyndhurst Drive Harpenden Hertfordshire Al5 5Rj

1. 12 May 2026

   Received by St Albans

2. 13 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 26 Jul 2026

   Status changed to Under Consultation

   Previously Under Consideration.

5. 15 Aug 2026

   Status changed to Under Consideration

   Previously Under Consultation.

6. 25 Aug 2026

   Decision issued: DC3 Conditional Permission

St Albans granted permission on 25 August 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 21 Grasmere Avenue Harpenden Hertfordshire Al5 5Pt

  5/2025/2166 Submitted 26 Nov 2025 150 yards away

  First floor rear extension with roof lights and juliet balcony, alterations to existing rear single storey projection and alterations to roof with new roof lights

  Granted Householder Extension Loft or dormer +1 11 docs
  Small domestic

• 7 Grasmere Avenue Harpenden Hertfordshire Al5 5Pt

  5/2025/2257 Submitted 10 Dec 2025 150 yards away

  Two storey side and rear extension, single storey side and rear extension, front porch, alterations to openings

  Granted Householder Extension 12 docs
  Small domestic

• 7 Grasmere Avenue Harpenden Hertfordshire Al5 5Pt

  5/2026/1222 Submitted 25 Jun 2026 150 yards away

  Two storey side and rear extension, single storey side and rear extension, front porch, alterations to openings

  Granted Householder Extension 11 docs
  Small domestic

• 52 Granby Avenue Harpenden Hertfordshire Al5 5Qr

  5/2016/3390 Submitted 14 Nov 2016 150 yards away

  Two storey side extension, new porch and alterations to openings

  Granted Householder Extension 9 docs
  Small domestic

• 46 Granby Avenue Harpenden Hertfordshire Al5 5Qr

  5/2017/2766 Submitted 1 Oct 2017 150 yards away

  Demolition of existing dwelling and construction of two, three bedroom semi-detached dwellings (resubmission following approval of 5/2017/1892 dated 19/09/2017)

  Granted Demolition 14 docs
  Domestic

• 23 Granby Avenue Harpenden Hertfordshire Al5 5Qp

  5/2026/0398 Submitted 3 Mar 2026 200 yards away

  Two storey rear extension, single storey side and rear extension, alteration to openings and rooflights, replacement windows and doors, new roof awning over front door

  Granted Householder Extension Loft or dormer +2 11 docs
  Small domestic

• 5/2026/0517 Granted

  28 White Hedge Drive St Albans Hertfordshire Al3 5Tt

  Proposed two-storey rear extension, loft conversion, and alterations to the existing front entrance porch

  Received 16 Mar, published by the council 31 Aug 2026 Householder
• 5/2026/1055 Granted

  39 Oakwood Drive St Albans Hertfordshire Al4 0Ul

  Erection of a part single-storey, part two-storey wraparound extension, loft conversion including a rear dormer and rooflights, and construction of a front porch

  Received 1 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/1278 Granted

  39 Foxcroft St Albans Hertfordshire Al1 5Ss

  Proposed C3 residential extension including two storey front and single storey front and side with internal alterations

  Received 1 Jul, published by the council 24 Jul 2026 Householder
• 5/2026/1170 Granted

  20 Nimrod Close St Albans Hertfordshire Al4 9Xy

  Extension of existing raised rear terrace with privacy screening and associated alterations to rear fenestration

  Received 17 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/1338 Granted

  16 Hunters Ride Bricket Wood Hertfordshire Al2 3Lx

  Proposed front porch

  Received 11 Jul, published by the council 9 Aug 2026 Householder