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43 Tyttenhanger Green St Albans Hertfordshire Al4 0Rn

5/2020/2450HouseholderRefused

Refused on 22 January 2021

Council decision: DC4 RefusalDelegated (officer decision)

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

Proposal

Conversion of an outbuilding into a residential annexe to the existing dwelling

Received
20 October 2020
Decision level
Delegated (officer decision)
Ward
Colney Heath
  1. Received20 Oct
  2. Validated21 Oct
  3. Consult.25 Dec
  4. Target25 Dec
  5. Decided22 Jan

Decided in 93 days (council typically 56)

About this application

This is a full planning application for an outbuilding at 43 Tyttenhanger Green St Albans Hertfordshire Al4 0Rn. St Albans has handled 3,966 applications of this type. This one was decided in 94 days, 5 weeks longer than St Albans's typical decision time. There has been 1 other application at this address. In the past year there have been 52 applications across Colney Heath. We hold 2,081 applications in total for the AL4 postcode area.

86% of full applications at St Albans City and District Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
AL4 0RN
Application type
Householder
Scale / size
Medium
Parish
Colney Heath

Planning application dates

Date validated
21 October 2020
Consultation expiry
25 December 2020
Consultation end
25 December 2020
Target decision date
25 December 2020
Application expires
15 December 2020

Planning decision

Statutory period
65 days

Publicity

Last advertised
2 December 2020

Additional information

Planning Portal ID
PP-9176846
Documents
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  • Green belt: St Albans
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, 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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