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30 Gainsborough Avenue St Albans Hertfordshire AL1 4NL

5/2026/1015Awaiting decision
Approximate location: the centre of the postcode, not the exact property.

Proposal

Demolition of existing side covered storage and construction of a new single storey garage with part pitched roof and part flat roof; double storey front extension (in line with previously approved extension) at 30 Gainsborough Avenue St Albans Hertfordshire AL1 4NL

Received
12 June 2026
Ward
Clarence
Agent
Studio AA Ltd
  1. Received12 Jun
  2. Validated
  3. Consult.
  4. Target
  5. Decided

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About this application

This is a planning application for demolition at 30 Gainsborough Avenue St Albans Hertfordshire AL1 4NL. St Albans has handled 12,340 applications of this type. It has been with the council since 12 June 2026 and is still awaiting a decision. The site is in the St Albans conservation area. There are no previous applications recorded at this address. In the past year there have been 89 applications across Clarence. We hold 3,222 applications in total for the AL1 postcode area.

Application details

Postcode
AL1 4NL

Planning application dates

Validated
12 June 2026

Applicant and agent

Applicant
Private applicant
Agent
Studio AA Ltd
Architect profile
STUDIO AA LTD

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 - Clarence Park
  • 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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