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33 Cedars Avenue Rickmansworth Hertfordshire WD3 7AW

26/0494/FULPermitted

Proposal

Construction of single storey rear extension and first floor side extension

Received
16 April 2026
Decided
12 June 2026 · approved
Site boundary (council red line)
  1. Received16 Apr
  2. Validated16 Apr
  3. Consult.
  4. Target
  5. Decided12 Jun

Decided in 57 days

This is a planning application for a single storey rear extension at 33 Cedars Avenue Rickmansworth Hertfordshire WD3 7AW. Three Rivers has handled 4,145 applications of this type and approves 89% of them, typically deciding them in 54 days. This one was decided in 57 days, 3 days longer than Three Rivers's median. The site is in the Rickmansworth, Cedars Avenue conservation area. There has been 1 other application at this address. We hold 2,722 applications in total for the WD3 postcode area.

Application Details

Reference
26/0494/FUL
Address
33 Cedars Avenue Rickmansworth Hertfordshire WD3 7AW
Postcode
WD3 7AW
Local Authority
Three Rivers
Decision Status
Permitted
Current Status
Decided

Applicant & Agent

Planning Application Dates

Date Received
24 March 2026
Date Decided
12 June 2026
Date Validated
16 April 2026
Date Submitted
16 April 2026

Planning Decision

Decision
approved

Publicity

Appeal

Additional Information

Coordinates
51.638824, -0.481069
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: Three Rivers

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Planning constraints

Designations that overlap or adjoin the site outline.

  • Conservation area: Rickmansworth, Cedars AvenuePart of the 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, 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 2026-10-09. 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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