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21 King Street Luton LU1 2DW

25/01051/FULApproved

Approved on 3 December 2025

Council decision: Application Permitted6 conditions

Site boundary (council red line)

Proposal

Conversion of existing roof space to create a new one bedroom flat and installation of Velux roof lights and a window opening.

Received
25 September 2025
  1. Received25 Sep
  2. Validated9 Oct
  3. Consult.
  4. Target
  5. Decided3 Dec

Decided in 55 days

About this application

This is a planning application for window replacement at 21 King Street Luton LU1 2DW. Luton has handled 2,506 applications of this type. This one was decided in 55 days. The site is in the Town Centre conservation area, with 14 listed buildings nearby. There have been 2 other applications at this address. We hold 1,824 applications in total for the LU1 postcode area.

Application details

Postcode
LU1 2DW

Planning application dates

Date validated
9 October 2025

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Town Centre Conservation Area 1
  • Listed building: Grade II: 23-27, King StreetOn or next to this site · +2 more
  • Heritage at Risk Register: George Street/Town Centre
  • Brownfield land register: 7-11 King StreetRegister site at or near this address
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: tree preservation orders. Ask the council if these matter.

Also checked, none recorded (19)

flood storage areas, Article 4 directions, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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 and heritage coasts.

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: Luton

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