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100 London Road St Albans Hertfordshire AL1 1NX

5/2026/0743Approved

Approved on 2 September 2026

Council decision: DC3 Conditional Permission6 conditions

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

Proposal

External alterations including the introduction of new entrance doors to the front elevation, windows to the side elevations, new flat roof on the ground floor rear side, and installation of new rooflights at 100 London Road St Albans Hertfordshire AL1 1NX

Received
13 April 2026
Ward
St Peters
Agent
Formed Architects &
  1. Received13 Apr
  2. Validated14 Apr
  3. Consult.9 Jul
  4. Target9 Jul
  5. Decided2 Sep

Decided in 141 days

About this application

This is a planning application for window replacement at 100 London Road St Albans Hertfordshire AL1 1NX. St Albans has handled 12,346 applications of this type. This one was decided in 141 days, 12 weeks longer than St Albans's typical decision time. The site is in the St Albans conservation area. There has been 1 other application at this address. In the past year there have been 181 applications across St Peters. We hold 3,226 applications in total for the AL1 postcode area.

Application details

Postcode
AL1 1NX

Planning application dates

Date validated
14 April 2026
Consultation end
9 July 2026
Target decision date
9 July 2026

Applicant and agent

Applicant
Private applicant
Agent
Formed Architects &
Architect profile
FORMED ARCHITECTS & DESIGNERS (UK) LIMITED

Planning decision

Case officer
Jacqui Ansell

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  • Conservation area: St Albans - London Road
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage 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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