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15 Trumpington Drive St Albans Hertfordshire AL1 2JW

5/2026/1655Approved
Prior approval

Approved on 28 October 2026

Council decision: Prior Approval not Required

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Prior Notification - Single storey rear extension 3.20m in height x 4.30m in depth with 2.90m height to eaves

Received
16 September 2026
Public comments
0 · last counted 2 November 2026
Ward
Sopwell
  1. Received16 Sep
  2. Validated16 Sep
  3. Consult.
  4. Target
  5. Decided28 Oct

Decided in 42 days

About this application

This is a planning application for a single storey rear extension at 15 Trumpington Drive St Albans Hertfordshire AL1 2JW. St Albans has handled 12,340 applications of this type. This one was decided in 42 days, 2 weeks quicker than St Albans's typical decision time. There has been 1 other application at this address. In the past year there have been 77 applications across Sopwell. We hold 3,222 applications in total for the AL1 postcode area.

Application details

Postcode
AL1 2JW
Parish
N/A

Planning application dates

Date validated
16 September 2026

Applicant and agent

Applicant
Private applicant

Planning decision

Case officer
Ella Farrell

Additional information

Documents
11

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)

flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: St Albans

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