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Planning application

Cedarwood South Park Avenue Chorleywood WD3 5DY

Granted Three Rivers 21/0587/CLPD Certificate of Lawfulness - Proposed Use

Works: Extension Loft or dormer 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

Certificate of Lawfulness Proposed Development: Single storey side extension, loft conversion including provision of rooflights to front, side and rear roofslopes.

As published by the council, reference 21/0587/CLPD

Application record

Reference
21/0587/CLPD
Type
Certificate of Lawfulness - Proposed Use
Status
Decided
Decision
approved
Received
8 Mar 2021
Validated
8 Mar 2021
Decided
28 Apr 2021
Ward
Chorleywood North And Sarratt
Parish
Chorleywood Parish Council
Decision by
Delegated Decision
Postcode
WD3 5DY

Timeline

Dates from the published record

  1. 8 Mar 2021

    Received by Three Rivers

  2. 28 Apr 2021

    Decision issued: approved

  3. 4 Sep 2026

    Added to PlanIndex

Documents

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

9 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 a grant of permission means

The process from here

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

About lawful development applications

How this application type works

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

Nearby applications

Within 500 metres

  • Cedarwood South Park Avenue Chorleywood Hertfordshire WD3 5DY

    22/1380/FUL Submitted 20 Jul 2022 5m away

    Demolition of existing bungalow/outbuildings and construction of a two storey detached dwelling, heat pump, attached garage, including associated alterations to land levels, parking, landscaping and amenity space

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  • 10 Haywood Park Chorleywood Rickmansworth Hertfordshire WD3 5DR

    24/1218/FUL Submitted 31 Jul 2024 58m away

    Loft conversion including hip to gable extension, insertion of rear dormers and front rooflights, construction of single storey rear extension and alterations to fenestration including insertion of rooflights

    Granted Full applications Extension Loft or dormer +1 14 docs
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  • Land Opposite 10 Haywood Park Chorleywood Rickmansworth Hertfordshire WD3 5DR

    20/2076/TPO Submitted 1 Oct 2020 63m away

    Beech x 10 Reduce all over back to previous - 2.5 metres from height 1.5 from side to allow more light in Silver Birch x 5 - to reduce height by 1.2 metres and 0.5 metres from side Beech x 1 - cut back to previous 1.5 metres Oak x 3 - cut back to previous 1.5 metres Cherry - To reduce all over back to previous 1.5 metres Sycamore - To reduce height by 2 metres and sides by 1.5 metres

    Granted Trees 13 docs
  • Country Courtyard 2 Haywood Drive Chorleywood Rickmansworth Hertfordshire WD3 5ER

    26/0328/TCA Submitted 27 Feb 2026 107m away

    sycamore- Front boundary- reduce height by 2 metres and sides by 2 metres to balance tree and allow light through Oak- Front boundary- Reduce height by 2 metres and sides by 2 metres to balance tree and allow light through

    Granted Trees 7 docs
  • 22 South Cottage Drive Chorleywood Hertfordshire WD3 5EB

    22/1353/FUL Submitted 18 Jul 2022 110m away

    Part single, part two storey side extension, juliet balcony and alterations to ground levels.

    Granted Full applications Extension 34 docs
  • 17 South Cottage Drive Chorleywood Rickmansworth Hertfordshire WD3 5EB

    21/0949/FUL Submitted 13 Apr 2021 114m away

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In Three Rivers

  • 26/0460/CLED Granted

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    Certificate of Lawfulness Existing Use: Use of annexe as an independent dwelling

    19 Mar 2026 Lawful development
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    5 May 2026 Lawful development
  • 25/1151/CLED Refused

    Unit 6 Century Court Tolpits Lane Watford Hertfordshire

    Certificate of Lawfulness Existing Use: Use of property as single dwellinghouse (Use Class C3)

    4 Jul 2025 Lawful development
  • 26/0736/CLPD Granted

    45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

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

    7 May 2026 Lawful development
  • 26/0631/CLPD Granted

    Clovelly Bell Lane Bedmond Abbots Langley Hertfordshire WD5 0QS

    Certificate of Lawfulness Proposed Development: Loft conversion including hip to dutch hip roof extension, rear juliet dormer with windows

    20 Apr 2026 Lawful development