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20 Chorleywood Bottom Chorleywood Rickmansworth Hertfordshire WD3 5JR

26/0523/FULFull ApplicationApproved
Full

Approved on 20 May 2026

Delegated (officer decision)3 conditions

Site boundary (council red line)

Proposal

Construction of single storey rear extension and front porch, conversion of garage into habitable accommodation, alterations to rear fenestration, with associated rear patio and landscape works

Received
30 March 2026
Decision level
Delegated (officer decision)
Public comments
1
Ward
Chorleywood South And Maple Cross
  1. Received30 Mar
  2. Validated31 Mar
  3. Consult.24 Apr
  4. Target26 May
  5. Decided20 May

Decided in 50 days (council typically 56)

About this application

This is a full planning application for a single storey rear extension at 20 Chorleywood Bottom Chorleywood Rickmansworth Hertfordshire WD3 5JR. Three Rivers has handled 1,363 applications of this type. This one was decided in 51 days, 5 days quicker than Three Rivers's typical decision time. There are no previous applications recorded at this address. In the past year there have been 106 applications across Chorleywood South And Maple Cross. We hold 2,818 applications in total for the WD3 postcode area.

88% of full applications at Three Rivers 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
WD3 5JR
Application type
Full Application
Scale / size
Small
Parish
Chorleywood Parish Council

Planning application dates

Date validated
31 March 2026
Consultation expiry
3 May 2026
Consultation end
24 April 2026
Neighbour consultation end
24 April 2026
Target decision date
26 May 2026

Applicant and agent

Agent address
Noades Architects 1 The Sportsman Station Approach Chorleywood WD3 5NA

Planning decision

Statutory period
56 days

Publicity

Site notice start
12 April 2026
Site notice end
3 May 2026

Additional information

Documents
9
Constraints
27

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Listed building: Grade II: The RetreatOn or next to this site
  • Flood zone 1: Low probability (rivers and sea)

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

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (21)

flood storage areas, conservation areas, 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.

Source: Three Rivers

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