Skip to content

18 Trumpington Drive St Albans Hertfordshire AL1 2JP

5/2024/1210Approved

Approved on 28 November 2025

10 conditions

Approximate location: the centre of the postcode, not the exact property.

Proposal

Proposed single storey rear extension and new dwelling with rear facing dormer on land to the side with associated works at 18 Trumpington Drive St Albans Hertfordshire AL1 2JP

  1. Received
  2. Validated
  3. Consult.
  4. Target
  5. Decided28 Nov

About this application

This is a planning application for a single storey rear extension at 18 Trumpington Drive St Albans Hertfordshire AL1 2JP. St Albans has handled 12,340 applications of this type. There has been 1 other application at this address. In the past year there have been 76 applications across Sopwell. We hold 3,222 applications in total for the AL1 postcode area.

Application details

Postcode
AL1 2JP

Applicant and agent

Applicant
Private applicant

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • 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.

Associated applications

  1. 2026
    1 Apr

    Discharge of Conditions 4 (existing levels and proposed structural slab levels) and 9 (PEA compliance) of…

    ApprovedDischarge of conditions5/2026/0686
  2. No date

    Proposed single storey rear extension and new dwelling with rear facing dormer on land to the side with…

    This applicationDC3 Conditional PermissionApplication5/2024/1210

Source: St Albans

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near AL1

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

For the applicant

Need an ecological survey or mitigation plan? Ecologists near this site

Condition BNG on the decision asks for this.

See all ecologists near St Julians

Nearest first, within 25 miles of the site. Every firm is listed free.

Planning something similar?

See what the council approved and refused for new homes on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address