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8 Marquis Lane Harpenden Hertfordshire Al5 5Aa

5/2023/0806Certificate of Lawfulness - (proposed)Approved
Outline / PiP

Approved on 11 August 2023

Council decision: Certificate of Lawfulness Approved

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

Proposal

Certificate of Lawfulness (proposed) - Loft conversion, rear dormer, rooflight windows to front elevation

Received
14 April 2023
Ward
Harpenden East
  1. Received14 Apr
  2. Validated17 Apr
  3. Consult.12 May
  4. Target12 May
  5. Decided11 Aug

Decided in 116 days (council typically 56)

About this application

This is an outline application for a loft conversion at 8 Marquis Lane Harpenden Hertfordshire Al5 5Aa. St Albans has handled 912 applications of this type. This one was decided in 119 days, 9 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 87 applications across Harpenden East. We hold 3,774 applications in total for the AL5 postcode area.

71% of outline 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 5AA
Application type
Certificate of Lawfulness - (proposed)
Scale / size
Small
Parish
Harpenden Town

Planning application dates

Date validated
17 April 2023
Consultation expiry
12 May 2023
Consultation end
12 May 2023
Target decision date
12 May 2023
Application expires
11 June 2023

Planning decision

Case officer
Samuel Miller
Statutory period
55 days

Additional information

Documents
3

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.

Associated applications

  1. 2023
    14 Apr

    Single storey rear extension.

    PendingHouseholderFiled alongside5/2023/0805
  2. 2023
    14 Apr

    Certificate of Lawfulness (proposed) - Loft conversion, rear dormer, rooflight windows to front elevation

    This applicationApprovedOutline5/2023/0806

Source: St Albans

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