12 Leyton Green Harpenden Hertfordshire Al5 2Tg

1. 28 Aug 2026

   Received by St Albans

2. 1 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 11 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 27 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   St Albans took a median of 76 days over the applications it decided in the last year.

This application is with St Albans for determination, against a statutory target of eight weeks. Over the last year St Albans's median decision took 76 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on St Albans's portal will say. Our guide explains the common types.

• 6 Leyton Green Harpenden Hertfordshire Al5 2Tg

  5/2026/0351 Submitted 24 Feb 2026 50 yards away

  Part one and two storey rear and side extensions. Additional window at ground floor on existing side elevation. New secondary entrance door on front elevation. Rooflight on single storey side extension. Associated landscaping to the rear

  Refused Householder Extension Loft or dormer +1 23 docs
  Small domestic

• 6 Leyton Green Harpenden Hertfordshire Al5 2Tg

  TP/2026/0318 Submitted 29 Jun 2026 50 yards away

  G2 Mixed Growth (Waitrose side) - Trim back lateral growth to the fence approx T3 Beech - Crown reduction by 2-3m approx T1 Yew (adjacent to the house) - Crown reduction by 2-3m approx T4 Magnolia - Sympathetic prune by 1-1.5m approx T5 Yew - Trim to

  Granted Trees 5 docs
  Small domestic

• 5 Amenbury Lane Harpenden Hertfordshire Al5 2Bt

  TP/2026/0238 Submitted 14 May 2026 50 yards away

  Full removal of Leyland Cypress tree in rear garden. Identified T1 in sketch, and only tree in photo

  Granted Trees 1 doc

• 14 Leyton Road Harpenden Hertfordshire Al5 2Tq

  5/2025/1200 Submitted 23 Jun 2025 100 yards away

  Discharge of Conditions 3 (material samples) and 4 (bin storage and bike storage) of planning permission 5/2023/2566 dated 13/03/2024 for Conversion of ground floor access and construction of single storey rear extension to form a new shop and Class E uni

  Granted Conditions Extension 11 docs
  Small domestic

• 12A Leyton Road Harpenden Hertfordshire Al5 2Tq

  5/2025/1580 Submitted 26 Aug 2025 100 yards away

  First floor rear extension to provide an office under Class E use

  Withdrawn Extension 11 docs

• 2- 3 Leyton Green Harpenden Hertfordshire Al5 2Tf

  5/2026/0366 Submitted 26 Feb 2026 100 yards away

  Advertisement consent -One timber sign

  Granted Advertising 9 docs