111 Carpenders Avenue Carpenders Park Hertfordshire WD19 5BN

1. 4 Oct 2022

   Received by Three Rivers

2. 22 Nov 2022

   Decision issued: approved

3. 4 Sep 2026

   Added to PlanIndex

Three Rivers granted permission on 22 November 2022, 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.

• 111 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BN

  22/1844/PDE Submitted 3 Oct 2022 50 yards away

  Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3 metres, maximum eaves height 2.50 metres)

  Granted Outline Extension 4 docs
  Small domestic

• 113 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BN

  25/1513/FUL Submitted 5 Sep 2025 50 yards away

  Loft conversion including increase in ridge height, hip to gable roof extension, rear dormer and front rooflights

  Granted Full applications Extension Loft or dormer +1 26 docs

• 108 Penrose Avenue Carpenders Park Hertfordshire WD19 5AA

  22/0455/RSP Submitted 11 Mar 2022 50 yards away

  Part Retrospective: Construction of raised decking to rear including raising of existing rear extension roof with alterations to rear fenestration, alterations to boundary treatment and erection of privacy screen

  Refused Amendments Extension Windows or glazing 10 docs

• 108 Penrose Avenue Carpenders Park Hertfordshire WD19 5AA

  22/1842/RSP Submitted 4 Oct 2022 50 yards away

  Retrospective: Construction of steps and raised decking over existing rear patio

  Granted Amendments 9 docs

• 100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  25/1116/FUL Submitted 30 Jun 2025 50 yards away

  Construction of single storey rear extension, with alterations to rear patio including glass balustrading and steps; installation of 3 no. windows to side elevation

  Refused Full applications Extension Windows or glazing 18 docs
  Small domestic

• 116 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  26/0930/PDE Submitted 8 Jun 2026 50 yards away

  Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.81 metres, maximum eaves height 2.81 metres)

  Granted Outline Extension 4 docs
  Small domestic

• 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