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Planning application

167 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3ED

Granted Three Rivers 25/1917/FUL Full Application

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Construction of part-single, part-two storey rear extension, conversion of garage into habitable accommodation

As published by the council, reference 25/1917/FUL

Application record

Reference
25/1917/FUL
Type
Full Application
Status
Decided
Decision
approved
Received
5 Nov 2025
Validated
7 Nov 2025
Decided
19 Dec 2025
Ward
Dickinsons
Parish
Croxley Green Parish Council
Decision by
Delegated Decision
Postcode
WD3 3ED

Site history

Applications at this address on the Three Rivers register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • 25/1144/PDE Refused

    167 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3ED

    Prior Approval: Single storey rear extension (depth 8.00 metres, maximum height 3.52 metres, maximum eaves height 2.52 metres)

    Decided 22 Aug 2025 Outline

Timeline

Dates from the published record

  1. 5 Nov 2025

    Received by Three Rivers

  2. 7 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 19 Dec 2025

    Decision issued: approved

  4. 19 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

15 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Three Rivers granted permission on 19 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 167 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3ED

    25/1144/PDE Submitted 4 Jul 2025 9m away

    Prior Approval: Single storey rear extension (depth 8.00 metres, maximum height 3.52 metres, maximum eaves height 2.52 metres)

    Refused Outline Extension 10 docs
    Small domestic

  • 171 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3ED

    25/0836/CLPD Submitted 14 May 2025 27m away

    Certificate of lawfulness Proposed Development: Demolition of two existing outbuildings and construction of two new detached outbuildings

    Granted Lawful development Demolition 9 docs

  • 282 Watford Road Croxley Green WD3 3DE

    20/1883/FUL Submitted 11 Sep 2020 55m away

    Construction of two storey side and rear extension, front porch, loft conversion including front and rear rooflight and alterations to raised patio

    Withdrawn Full applications Extension Loft or dormer 21 docs
    Small domestic

  • 282 Watford Road Croxley Green WD3 3DE

    22/0899/FUL Submitted 12 May 2022 56m away

    Construction of two storey side and rear extension, basement rear extension, single storey front porch extension, loft conversion including rear dormer and alterations to raised patio

    Withdrawn Full applications Extension Loft or dormer 18 docs
    Small domestic

  • 183 Watford Road Croxley Green WD3 3ED

    21/2866/FUL Submitted 17 Dec 2021 58m away

    Single storey rear extension to ground floor maisonette

    Granted Full applications Extension 15 docs
    Small domestic

  • 3 Valley Walk Croxley Green WD3 3TA

    20/2604/FUL Submitted 1 Dec 2020 72m away

    Single storey rear extension

    Granted Full applications Extension 11 docs
    Small domestic

In Three Rivers

  • 26/1384/FUL Awaiting decision

    Swandrift Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JZ

    Demolition of existing conservatory and construction of part single, part two storey rear extension, single storey side extension, extension to double garage to create first floor above with front/rear dormer windows; loft conversion including front/rear dormer windows and side/rear rooflights; construction of basement, rear balcony, new window to side elevation, patio extension and landscaping alterations including ramp.

    31 Aug 2026 Full applications
  • 26/1380/FUL Awaiting decision

    Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD

    Installation of rooflights

    28 Aug 2026 Full applications
  • 26/1372/FUL Awaiting decision

    108 Winton Drive Croxley Green Rickmansworth Hertfordshire WD3 3QT

    Demolition of existing conservatory and side extension; construction of a single storey front, side and rear extension with rooflights

    27 Aug 2026 Full applications
  • 26/1365/FUL Awaiting decision

    Morningside Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JB

    Construction of a single storey rear extension; conversion of garage into habitable accommodation; alterations to the fenestration

    25 Aug 2026 Full applications
  • 26/1358/FUL Awaiting decision

    251 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

    Variation of Condition 3 (Materials) Pursuant to planning permission 25/1526/RSP to allow alterations to materials.

    24 Aug 2026 Full applications