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Planning application

12 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY

Granted Three Rivers 25/1305/CLPD Certificate of Lawfulness - Proposed Use

Works: Extension Loft or dormer

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

Proposal

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear juliet dormer; construction of an outbuilding

As published by the council, reference 25/1305/CLPD

Application record

Reference
25/1305/CLPD
Type
Certificate of Lawfulness - Proposed Use
Status
Decided
Decision
Granted As published: approved
Received
1 Aug 2025
Validated
22 Aug 2025
Decided
10 Oct 2025
Ward
Durrants
Parish
Croxley Green Parish Council
Decision by
Delegated Decision
Postcode
WD3 3LY

Site history

Applications at this address on the Three Rivers register

This site has had 3 applications since 2023: 2 approved, 0 refused.

  • 24/0791/FUL Granted

    12 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY

    Construction of two storey side extension and single storey rear extension, demolition of existing garage and replacement with new relocated detached double garage along with access.

    Decided 25 Jun 2024 Full applications
  • 23/2181/FUL Withdrawn

    12 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY

    Demolition of existing detached garage, construction of rear dormer and single storey rear extension; subdivision of site and construction of two storey attached dwelling to side with rear dormer and erection of double garage to rear with associated access along Kenilworth Drive, parking and landscaping works

    Decided 27 Mar 2024 Full applications

Timeline

Dates from the published record

  1. 1 Aug 2025

    Received by Three Rivers

  2. 22 Aug 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Oct 2025

    Decision issued: approved

  4. 24 Jul 2026

    Added to PlanIndex

Documents

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

6 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 10 October 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 12 Manor Way Croxley Green WD3 3LY

    20/2003/FUL Submitted 25 Sep 2020 50 yards away

    Two storey side extension to existing dwelling, demolition of existing garage, subdivision of site and construction of a new detached two storey dwelling

    Refused Full applications Extension Demolition 19 docs
    Domestic
  • 12 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY

    23/2181/FUL Submitted 27 Dec 2023 50 yards away

    Demolition of existing detached garage, construction of rear dormer and single storey rear extension; subdivision of site and construction of two storey attached dwelling to side with rear dormer and erection of double garage to rear with associated access along Kenilworth Drive, parking and landscaping works

    Withdrawn Full applications Extension Loft or dormer +1 20 docs
    Small domestic
  • 12 Manor Way Croxley Green WD3 3LY

    21/1177/FUL Submitted 6 May 2021 50 yards away

    Two storey side extension, single storey front and rear extensions, demolition of existing garage and replacement with new relocated detached double garage

    Granted Full applications Extension Demolition 11 docs
    Small domestic
  • 12 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY

    24/0791/FUL Submitted 16 May 2024 50 yards away

    Construction of two storey side extension and single storey rear extension, demolition of existing garage and replacement with new relocated detached double garage along with access.

    Granted Full applications Extension Demolition 10 docs
    Small domestic
  • 6 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY

    25/1611/FUL Submitted 19 Sep 2025 50 yards away

    Construction of single storey rear extension

    Granted Full applications Extension 9 docs
    Small domestic
  • 6 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY

    25/0562/PDE Submitted 28 Mar 2025 50 yards away

    Prior Approval: Single storey rear extension (depth 5.0 metres, maximum height 3.0 metres, maximum eaves height 3.0 metres)

    Refused Outline Extension 4 docs
    Small domestic

In Three Rivers

  • 26/1035/CLPD Granted

    90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG

    Certificate of Lawfulness Proposed Development: lLoft conversion including hip to gable extension, rear dormer, and front rooflights and window to side elevation.

    Received 25 Jun, published by the council 24 Jul 2026 Lawful development
  • 26/1004/CLPD Granted

    39 Bishops Avenue Northwood HA6 3DD

    Certificate of Lawfulness Proposed Development: Conversion of garage to habitable accommodation

    Received 19 Jun, published by the council 24 Jul 2026 Lawful development
  • 26/0973/CLPD Granted

    125 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FB

    Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights.

    Received 15 Jun, published by the council 24 Jul 2026 Lawful development
  • 26/1268/CLPD Awaiting decision

    36 Bishops Avenue Northwood HA6 3DG

    Certificate of Lawfulness Proposed Development: Construction of outbuilding

    Received 7 Aug, published by the council 8 Aug 2026 Lawful development
  • 26/1261/CLPD Awaiting decision

    4A Parkside Road Northwood HA6 3HL

    Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer window and installation of rooflights

    Received 5 Aug, published by the council 8 Aug 2026 Lawful development