1 Avenue St Nicholas Harpenden Hertfordshire Al5 2De

This site has had 3 applications since 2017: 2 approved, 0 refused.

• 5/2025/2330 Awaiting decision

  1 Avenue St Nicholas Harpenden Hertfordshire Al5 2De

  Construction of part single, part two storey rear extension, new end of garden outbuilding, new external hard landscaping and associated alterations to the existing house. First floor side elevation openings. Enlargement to rear dormer. Materials changes.

  Submitted 22 Dec 2025 Householder
• 5/2017/2729 Granted

  1 Avenue St Nicholas Harpenden Hertfordshire Al5 2De

  Discharge of Condition 7 (protection of trees) to planning permission 5/2017/0570 dated 27/04/2017 for Single storey side extension , part single part two storey rear extension with rooflights, rooflights to the loft and alterations to openings following

  Decided 23 Nov 2017 Conditions

1. 16 Nov 2017

   Received by St Albans

2. 17 Nov 2017

   Validated

   Checked as complete and ready for consideration.

3. 20 Feb 2018

   Decision issued: DC3 Conditional Permission

4. 23 Sep 2026

   Added to PlanIndex

St Albans granted permission on 20 February 2018, 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.

• 3 Avenue St Nicholas Harpenden Al5 2De

  TP/2017/0658 Submitted 18 Dec 2017 50 yards away

  1 x Hazel, 1 x Oak, 1 x Sycamore - Reduce back to previous pollard points.

  Granted Trees 2 docs

• 1 Avenue St Nicholas Harpenden Hertfordshire Al5 2De

  5/2017/2729 Submitted 27 Sep 2017 50 yards away

  Discharge of Condition 7 (protection of trees) to planning permission 5/2017/0570 dated 27/04/2017 for Single storey side extension , part single part two storey rear extension with rooflights, rooflights to the loft and alterations to openings following

  Granted Conditions Extension Loft or dormer +1 4 docs
  Small domestic

• 1 Avenue St Nicholas Harpenden Hertfordshire Al5 2De

  5/2025/2330 Submitted 22 Dec 2025 50 yards away

  89% historically approved · decision due ~17 Feb

  Construction of part single, part two storey rear extension, new end of garden outbuilding, new external hard landscaping and associated alterations to the existing house. First floor side elevation openings. Enlargement to rear dormer. Materials changes.

  Awaiting decision Householder Extension Loft or dormer 39 docs
  Small domestic

• 4 The Drive Harpenden Hertfordshire Al5 2El

  TP/2026/0308 Submitted 23 Jun 2026 100 yards away

  T3 Cherry - Fell G2 Sycamore & Ash - Crown reduction by 3-4m approx Lawson Cypress Group - Reduction in height by 3-4m approx T1 Lawson Cypress (suffering)

  Granted Trees 5 docs

• 11 Rothamsted Avenue Harpenden Hertfordshire Al5 2Dd

  TP/2025/0614 Submitted 23 Nov 2025 100 yards away

  T2 Sycamore - Crown reduction by. 3-4m approx (primary cuts) and crown clean T1 Oak - Crown reduction by 3-4m approx (primary cuts) & crown clean. Removal of basil growth and crown lift south side to balance.

  Granted Trees 4 docs

• 15A Rothamsted Avenue Harpenden Al5 2Dd

  TP/2017/0539 Submitted 18 Oct 2017 100 yards away

  Reduce Laurel hedge to 4m height. Fell dead Hawthorn (exempt work for latter tree).

  Granted Trees 3 docs

• 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