109 Whitelands Avenue Chorleywood Rickmansworth Hertfordshire WD3 5RQ
Approved on 5 March 2026
Delegated (officer decision)
Proposal
Part-Retrospective: Demolition of existing front porch, garage, sunroom; construction of part-single, part-two storey side and rear extension, first floor front dormer extension, rear juliet balcony, relocation of entrance door and front portico, loft conversion including roof extension with rear juliet dormer and front/side rooflights, side solar panels, alterations to the rear patio and stepped access; extension of vehicular crossover and driveway; internal alterations, alterations to fenestration and external materials and rear solar panels.
- Received
- 29 December 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 3
- Ward
- Chorleywood South And Maple Cross
- ReceivedReceived29 Dec
- ValidatedValidated12 Jan
- Consult.Consultation26 Mar
- TargetTarget Date9 Mar
- DecidedDecided5 Mar
Decided in 52 days (council typically 56)
About this application
This is an application to amend a permission at 109 Whitelands Avenue Chorleywood Rickmansworth Hertfordshire WD3 5RQ. Three Rivers has handled 281 applications of this type. This one was decided in 66 days, 10 days longer 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 2,820 applications in total for the WD3 postcode area.
92% of amendment 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 5RQ
- Application type
- Retrospective application
- Scale / size
- Small
- Parish
- Chorleywood Parish Council
Planning application dates
- Date validated
- 12 January 2026
- Consultation expiry
- 26 March 2026
- Consultation end
- 26 March 2026
- Neighbour consultation end
- 3 March 2026
- Target decision date
- 9 March 2026
Applicant and agent
- Agent address
- NTC Designs Ltd 3 Hastings Close Stevenage SG1 2JG
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 23 January 2026
- Advertisement expiry
- 13 February 2026
- Site notice start
- 26 January 2026
- Site notice end
- 16 February 2026
Additional information
- Planning Portal ID
- PP-14533798
- Documents
- 26
- Constraints
- 20
Site constraints
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. Ask the council if these matter.
Possibly incomplete for this council: tree preservation orders.
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.
Source: Three Rivers
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Around this site
Nearby applications
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Planning something similar?
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