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18 Carisbrooke Road Chiswell Green St Albans Hertfordshire AL2 3HR

5/2025/1759Approved

Approved on 17 February 2026

Council decision: DC3 Conditional Permission3 conditions

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

Proposal

Front infill extension to allow for the conversion of an integrated garage, insertion of rooflights to the front porch and main roof, single storey rear extension to replace existing conservatory and alteration to openings at 18 Carisbrooke Road Chiswell Green St Albans Hertfordshire AL2 3HR

Ward
St Stephen
  1. Received
  2. Validated
  3. Consult.
  4. Target
  5. Decided17 Feb

About this application

This is a planning application for a single storey rear extension at 18 Carisbrooke Road Chiswell Green St Albans Hertfordshire AL2 3HR. St Albans has handled 12,346 applications of this type. There are no previous applications recorded at this address. In the past year there have been 104 applications across St Stephen. We hold 1,041 applications in total for the AL2 postcode area.

Application details

Postcode
AL2 3HR

Applicant and agent

Applicant
Private applicant
Agent
Mohns & Sanders
Architect profile
MOHNS & SANDERS LIMITED

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.

Source: St Albans

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