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497 Whippendell Road Watford WD18 7PN

25/00903/LDCApproved
Lawful development certificate

Approved on 4 December 2025

Council decision: Grant Lawful Development Certificate

Site boundary (council red line)

Proposal

Lawful Development Certificate for retrospective application for existing rear dormer with two front roof lights

Received
10 October 2025
  1. Received10 Oct
  2. Validated13 Oct
  3. Consult.
  4. Target
  5. Decided4 Dec

Decided in 52 days

About this application

This is a planning application for a dormer extension at 497 Whippendell Road Watford WD18 7PN. Watford has handled 3,441 applications of this type. This one was decided in 52 days, 3 days longer than Watford's typical decision time. There have been 2 other applications at this address. We hold 323 applications in total for the WD18 postcode area.

Application details

Postcode
WD18 7PN

Planning application dates

Date validated
13 October 2025

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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. 2025
    13 Oct

    Lawful Development Certificate for retrospective application for existing rear dormer with two front roof…

    This applicationApprovedApplication25/00903/LDC
  2. 2025
    10 Oct

    (Retrospective) Erection of single storey rear extension

    Conditional Planning PermissionHouseholderFiled alongside25/00907/FULH

Source: Watford

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