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Planning application

Blacketts End Chalfont Lane Chorleywood WD3 5PP

Granted Three Rivers 21/0375/CLPD Certificate of Lawfulness - Proposed Use

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

Proposal

Certificate of Lawfulness Proposed Development: Construction of outbuilding in rear garden containing swimming pool, gym, studio spaces, plant room and landscaping

As published by the council, reference 21/0375/CLPD

Application record

Reference
21/0375/CLPD
Type
Certificate of Lawfulness - Proposed Use
Status
Decided
Decision
Granted As published: approved
Received
18 Feb 2021
Validated
25 Feb 2021
Decided
21 Apr 2021
Ward
Chorleywood South And Maple Cross
Parish
Chorleywood Parish Council
Decision by
Delegated Decision
Postcode
WD3 5PP

Timeline

Dates from the published record

  1. 18 Feb 2021

    Received by Three Rivers

  2. 25 Feb 2021

    Validated

    Checked as complete and ready for consideration.

  3. 21 Apr 2021

    Decision issued: approved

  4. 4 Sep 2026

    Added to PlanIndex

Documents

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

12 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 21 April 2021, 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

  • Blacketts End Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PP

    24/0738/FUL Submitted 7 May 2024 50 yards away

    Variation of Condition 2 (Plan Numbers), Condition 5 (Obscure glazing) and Condition 7 (Materials) pursuant to planning permission 22/2120/FUL to allow first floor side windows to be part purpose made obscure glazing and part obscure film, removal of chimneys and rooflights and alterations to materials.

    Granted Full applications Loft or dormer Windows or glazing 16 docs

  • Blacketts End Chalfont Lane Chorleywood Hertfordshire WD3 5PP

    22/2120/FUL Submitted 15 Nov 2022 50 yards away

    Variation of Condition 2 (Plan Numbers) of planning permission 21/1750/FUL to allow dormers to be replaced with rooflights; enlargement of rooflights; alterations to the roof slope to the side

    Granted Full applications Loft or dormer 15 docs

  • Bannits House Chalfont Lane Chorleywood WD3 5PP

    21/2352/FUL Submitted 7 Oct 2021 50 yards away

    Conversion of garage roofspace into habitable accommodation including rear dormer and front rooflights

    Granted Full applications Loft or dormer 15 docs

  • Oak Fell 5 Chalfont Lane Chorleywood Hertfordshire WD3 5PR

    22/2154/FUL Submitted 17 Nov 2022 100 yards away

    Demolition of existing single storey rear extension and construction of single storey rear extension with flat roof and associated rooflights; replacement of roof lantern with rooflight to the rear; internal alterations and alterations to fenestration

    Granted Full applications Extension Loft or dormer +2 10 docs
    Small domestic

  • Lodore 15 Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PR

    19/2333/DDD Submitted 2 Dec 2019 100 yards away

    Dead Oak Tree - Reduce to approx 20 ft high and leave as a monolith

    Granted Trees 2 docs

  • Southern Wood 1 Chalfont Lane Chorleywood Hertfordshire WD3 5PR

    22/2289/FUL Submitted 9 Dec 2022 100 yards away

    Construction of part single, part two storey rear extension, rear dormers, front porch extension and alterations to external materials including timber cladding

    Granted Full applications Extension Loft or dormer 30 docs
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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