36 Topstreet Way Harpenden Hertfordshire Al5 5Tt
Proposal
Certificate of Lawfulness (proposed) - Hip to gable loft extension and conversion with rear dormer windows and side rooflights
- Received
- 20 October 2014
- Decided
- 17 December 2014 · Certificate of Lawfulness Approved
- Decision level
- Delegated (officer decision)
- Ward
- Harpenden West
- ReceivedSubmitted20 Oct
- ValidatedValidated23 Oct
- Consult.Consultation
- TargetTarget Date23 Oct
- DecidedDecided17 Dec
Decided in 55 days (council typically 63)
This is an outline application for a dormer extension at 36 Topstreet Way Harpenden Hertfordshire Al5 5Tt. St Albans has handled 880 applications of this type and approves 73% of them, typically deciding them in 54 days. This one was decided in 58 days, 4 days longer than St Albans's median. There has been 1 other application at this address. In the past year there have been 197 applications across Harpenden West. We hold 3,635 applications in total for the AL5 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: St Albans
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Associated applications
- 201420 Oct
Part single, part two storey and single storey side extension following removal of existing garage and car…
DC3 Conditional PermissionHouseholderFiled alongside5/2014/2950 - 201420 Oct
Certificate of Lawfulness (proposed) - Hip to gable loft extension and conversion with rear dormer windows…
This applicationApprovedOutline5/2014/2951
Planning constraints
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 2026-10-09. 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.
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