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Planning application

36 The Greenway Mill End Rickmansworth Hertfordshire WD3 8HU

Granted Three Rivers 25/0531/CLPD Certificate of Lawfulness - Proposed Use

Works: Extension Loft or dormer Windows or glazing

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 extension, rear dormer window, and front rooflights

As published by the council, reference 25/0531/CLPD

Application record

Reference
25/0531/CLPD
Type
Certificate of Lawfulness - Proposed Use
Status
Decided
Decision
Granted As published: approved
Received
25 Mar 2025
Validated
24 Apr 2025
Decided
9 Jun 2025
Ward
Penn And Mill End
Parish
Non-Parished
Decision by
Delegated Decision
Postcode
WD3 8HU

Site history

Applications at this address on the Three Rivers register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/0539/FUL Granted

    36 The Greenway Mill End Rickmansworth Hertfordshire WD3 8HU

    Demolition of existing single-storey side projection and erection of single-storey side and rear extension, including associated alterations to fenestration and the installation of rooflights

    Decided 19 May 2025 Full applications

Timeline

Dates from the published record

  1. 25 Mar 2025

    Received by Three Rivers

  2. 24 Apr 2025

    Validated

    Checked as complete and ready for consideration.

  3. 9 Jun 2025

    Decision issued: approved

  4. 19 Aug 2026

    Added to PlanIndex

Documents

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

11 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Three Rivers granted permission on 9 June 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

  • 36 The Greenway Mill End Rickmansworth Hertfordshire WD3 8HU

    25/0539/FUL Submitted 26 Mar 2025 50 yards away

    Demolition of existing single-storey side projection and erection of single-storey side and rear extension, including associated alterations to fenestration and the installation of rooflights

    Granted Full applications Extension Loft or dormer +2 11 docs
    Small domestic

  • 41 The Greenway Mill End Rickmansworth Hertfordshire WD3 8HX

    22/0128/CLPD Submitted 26 Jan 2022 50 yards away

    Certificate of Lawfulness Proposed Development: Loft conversion including hip-to-gable roof extension, rear dormer and front rooflights

    Granted Lawful development Extension Loft or dormer 10 docs

  • 31 The Greenway Mill End WD3 8HX

    20/1635/FUL Submitted 11 Aug 2020 50 yards away

    Part single-storey, part two-storey rear extension and front porch extension (amendments to planning application 17/2203/FUL)

    Refused Full applications Extension 10 docs
    Small domestic

  • 57 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4DE

    23/1437/NMA Submitted 23 Aug 2023 50 yards away

    Non-material amendment to planning permission 23/1091/FUL: Relocation of entrance door and replacement of door with window to front elevation.

    Granted Amendments Windows or glazing 6 docs

  • 31 The Greenway Mill End WD3 8HX

    20/2557/FUL Submitted 27 Nov 2020 50 yards away

    Demolition of existing ground floor rear extension and construction of part single-storey, part two-storey rear extension,and alterations to external finish to be rendered.

    Granted Full applications Extension Demolition 13 docs
    Small domestic

  • 51 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4DE

    24/1319/FUL Submitted 16 Aug 2024 50 yards away

    Demolition of existing garden store, single storey rear extension; conversion of garage to habitable accommodation

    Granted Full applications Extension Demolition 9 docs
    Small domestic

In Three Rivers

  • 26/1409/CLED Awaiting decision

    44 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EN

    Certificate of Lawfulness Existing Development: Construction of an outbuilding

    Received 3 Sep, published by the council 7 Sep 2026 Lawful development
  • 26/1382/CLPD Awaiting decision

    1 Wyatts Lodge Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SW

    Certificate of Lawfulness Proposed Development: Installation of external heating and cooling pump

    Received 31 Aug, published by the council 7 Sep 2026 Lawful development
  • 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