4 Beechwood Avenue Chorleywood Rickmansworth Hertfordshire WD3 5RL

1. 18 Sep 2020

   Received by Three Rivers

2. 11 Nov 2020

   Decision issued: approved

3. 20 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 11 November 2020, 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.

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.

• 4 Beechwood Avenue Chorleywood WD3 5RL

  20/2546/FUL Submitted 26 Nov 2020 1m away

  Two storey front and rear extensions, single storey rear extension, conversion of existing garage into habitable accommodation and replacement roof including increase in ridge height and extension to hardstanding to frontage, provision of external insulation and render

  Granted Full applications Extension Roofing 27 docs
  Small domestic

• Woodland To The Rear Of 20 Carpenters Wood Drive Chorleywood Rickmansworth Hertfordshire WD3 5RJ

  25/0495/TPO Submitted 20 Mar 2025 93m away

  Hornbeams (G1) - Prune back over garden of 20 Carpenters Wood Drive by 2m-3m.

  Granted Trees 7 docs

• 10 Carpenters Wood Drive Chorleywood WD3 5RJ

  20/2520/FUL Submitted 24 Nov 2020 99m away

  Construction of first floor rear extension, amendments to existing rear dormer, replacement of lanterns with rooflights and alterations to rear ground floor fenestration

  Granted Full applications Extension Loft or dormer +1 17 docs

• 6 Carpenters Wood Drive Chorleywood Hertfordshire WD3 5RJ

  22/1614/FUL Submitted 24 Aug 2022 125m away

  Demolition of existing store and construction of a part single/part two storey side extension and single storey rear extension; rooflight; removal of chimney and ground floor windows to the side

  Granted Full applications Extension Loft or dormer +2 9 docs
  Small domestic

• 33 Carpenters Wood Drive Chorleywood Rickmansworth Hertfordshire WD3 5RN

  25/1970/FUL Submitted 13 Nov 2025 164m away

  Construction of granny annex in rear garden

  Granted Full applications 11 docs

• 33 Carpenters Wood Drive Chorleywood WD3 5RN

  21/2850/CLPD Submitted 16 Dec 2021 164m away

  Certificate of Lawfulness Proposed Development: Front porch, garage conversion and alterations to fenestration

  Granted Lawful development Extension Windows or glazing 8 docs
  Small domestic

• 26/0460/CLED Granted

  Annexe Hart Hall Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8SA

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

  19 Mar 2026 Lawful development
• 26/0724/CLED Granted

  70 The Mead Carpenders Park Watford Hertfordshire WD19 5BU

  Certificate of Lawfulness Existing Use: Use of annexe as a separate dwelling

  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