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Planning application

251 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

Granted Three Rivers 25/1526/RSP Retrospective application

Works: Extension Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Part Retrospective: Construction of single storey rear extension with parapet walls and sedum roof, provision of windows to the side elevation, removal of chimney breast; alteration to external materials including insulation and render and fenestration.

As published by the council, reference 25/1526/RSP

Application record

Reference
25/1526/RSP
Type
Retrospective application
Status
Decided
Decision
Granted As published: approved
Received
8 Sep 2025
Validated
24 Sep 2025
Decided
4 Dec 2025
Ward
Durrants
Parish
Croxley Green Parish Council
Decision by
Delegated Decision
Postcode
WD3 3LH

Site history

Applications at this address on the Three Rivers register

This site has had 4 applications since 2023: 2 approved, 0 refused.

  • 26/1358/FUL Decided

    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.

    Submitted 24 Aug 2026 Full applications
  • 26/1047/NMA Decided

    251 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

    Non Material Ammendmnets to planning permission 25/1526/RSP to allow alteration to the colour of the windows on the front elevation from white to anthracite grey.

    Submitted 29 Jun 2026 Amendments
  • 23/0247/FUL Granted

    251 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

    Construction of single storey rear extension and provision of windows to the side elevation, removal of chimney breast; alteration to external materials including insulation and render and fenestration

    Decided 17 Apr 2023 Full applications

Timeline

Dates from the published record

  1. 8 Sep 2025

    Received by Three Rivers

  2. 24 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 4 Dec 2025

    Decision issued: approved

  4. 19 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

2 later applications on the register refer to this one:

  • 26/1358/FUL Decided

    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.

    Submitted 24 Aug 2026 Full applications
  • 26/1047/NMA Decided

    251 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

    Non Material Ammendmnets to planning permission 25/1526/RSP to allow alteration to the colour of the windows on the front elevation from white to anthracite grey.

    Submitted 29 Jun 2026 Amendments

Documents

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

22 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.

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Open the documents

What this grant of permission means

Three Rivers granted permission on 4 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 amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

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Within 0.3 miles

In Three Rivers

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    Received 21 Oct, published by the council 22 Oct 2026 Amendments
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    Received 19 Oct, published by the council 20 Oct 2026 Amendments
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    Non-material amendment to planning permission 26/0793/FUL to allow a reduction in size to the approved first-floor side extension.

    Received 16 Sep, published by the council 17 Sep 2026 Amendments
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    Received 17 Sep, published by the council 18 Sep 2026 Amendments