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16 Grove Road Mill End WD3 8ED

16/1645/CLPDCertificate of Lawfulness - Proposed UsePermitted
Outline / PiP

Proposal

Certificate of Lawfulness Proposed Development: Single storey rear extension and loft conversion including hip to gable enlargement, rear dormer and front rooflights

Received
2 August 2016
Decided
27 September 2016 · approved
Decision level
Delegated (officer decision)
Ward
Penn And Mill End
Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

  1. Received2 Aug
  2. Validated2 Aug
  3. Consult.19 Oct
  4. Target27 Sep
  5. Decided27 Sep

Decided in 56 days (council typically 56)

8 weeks typical decision time in Three Rivers92% of outline applications approved

This is an outline application for a single storey rear extension at 16 Grove Road Mill End WD3 8ED. Three Rivers has handled 525 applications of this type and approves 91% of them, typically deciding them in 45 days. This one was decided in 56 days, 11 days longer than Three Rivers's median. The site is in 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 38 applications across Penn And Mill End. We hold 2,722 applications in total for the WD3 postcode area.

Application Details

Reference
16/1645/CLPD
Address
16 Grove Road Mill End WD3 8ED
Postcode
WD3 8ED
Local Authority
Three Rivers
Application Type
Certificate of Lawfulness - Proposed Use
Scale / Size
Small
Decision Status
Permitted
Current Status
Decided
Ward
Penn And Mill End
Parish
Non-Parished

Applicant & Agent

Agent Address
Mr James Rush 38 Windmill Drive Croxley Green Rickmansworth WD3 3FD

Planning Application Dates

Date Received
2 August 2016
Consultation Expiry
19 October 2016
Target Decision Date
27 September 2016
Date Decided
27 September 2016
Date Validated
2 August 2016
Date Submitted
2 August 2016
Consultation Start
28 September 2016
Consultation End
19 October 2016
Permission Expires
27 September 2021

Planning Decision

Decision
approved
Decided By
Delegated Decision
Statutory Period
56 days

Publicity

Appeal

Additional Information

Planning Portal ID
PP-05373720
Comments
0
Documents
9
Constraints
12
Coordinates
51.634080, -0.494355
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.

  • 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 2026-10-09. 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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