23 Rothamsted Avenue Harpenden Al5 2Dn
Approved on 18 July 2000
Council decision: DC3 Conditional Permission
Proposal
Two storey side extension (resubmission following refusal of 5/99/2216)
- Received
- 16 May 2000
- Ward
- Harpenden West
- ReceivedReceived16 May
- ValidatedValidated16 May
- Consult.Consultation3 Jul
- TargetTarget Date3 Jul
- DecidedDecided18 Jul
Decided in 63 days (council typically 56)
About this application
This is a full planning application for a two storey side extension at 23 Rothamsted Avenue Harpenden Al5 2Dn. St Albans has handled 3,966 applications of this type. This one was decided in 63 days, 7 days longer than St Albans's typical decision time. The site is in the Harpenden conservation area. There have been 3 other applications at this address. In the past year there have been 197 applications across Harpenden West. We hold 3,774 applications in total for the AL5 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
- AL5 2DN
- Application type
- Full Planning Application (pre-2009)
- Scale / size
- Small
- Parish
- Harpenden Town
Planning application dates
- Date validated
- 16 May 2000
- Consultation expiry
- 3 July 2000
- Consultation end
- 3 July 2000
- Target decision date
- 3 July 2000
- Committee meeting
- 17 July 2000
- Decision issued
- 24 July 2000
- Application expires
- 11 July 2000
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 8 June 2000
Additional information
- Documents
- 1
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Conservation area: Harpenden
- 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.
Planning history at this site
3 other applications at this property, newest first.
- 202511 Mar
2 Old Bay Trees (T1 and T2 on Sketch) - Cut back to Level of Hedges & thin because of excessive shading (see…
ApprovedTree works in conservation areaTP/2025/0125 - 200824 Dec
Certificate Of Lawfulness (proposed) - Erection of outbuilding
ApprovedCertificate of Lawfulness - (proposed)5/2008/2885 - 20088 Oct
Erection of outbuilding
DC3 Conditional PermissionHouseholder5/2008/2339
Source: St Albans
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Around this site
Nearby applications
- 19 Rothamsted Avenue Harpenden Al5 2Dn5/2008/0416 · FullApproved0.0 mi
- 17 Rothamsted Avenue Harpenden Hertfordshire Al5 2DnTP/2026/0494 · TreesAwaiting decision0.0 mi
- 23 Rothamsted Avenue Harpenden Al5 2Dn5/2008/2885 · OutlineApproved0.0 mi
- 23 Rothamsted Avenue Harpenden Al5 2Dn5/2008/2339 · FullApproved0.0 mi
- 19 Rothamsted Avenue Harpenden Hertfordshire Al5 2Dn5/2023/1796 · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Goldhawk Lofts LimitedHarpendenLoft ConversionsLoft Bedrooms0.3 mi
- Modlight ElectricalElectrician0.5 mi
- Wrens Electrical LtdElectrician0.6 mi
- P J C Electrical Services South East LtdElectrician0.7 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.