25 Colne Avenue Rickmansworth WD3 8BS

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 21/1547/RSP Granted

  25 Colne Avenue Rickmansworth WD3 8BS

  Single storey side and rear extension

  Decided 22 Jul 2021 Amendments

1. 17 Feb 2021

   Received by Three Rivers

2. 7 Apr 2021

   Decision issued: approved

3. 4 Sep 2026

   Added to PlanIndex

Three Rivers granted permission on 7 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 25 Colne Avenue Rickmansworth WD3 8BS

  21/1547/RSP Submitted 18 Jun 2021 50 yards away

  Single storey side and rear extension

  Granted Amendments Extension 9 docs
  Small domestic

• 3 Colne Avenue Rickmansworth Hertfordshire WD3 8BS

  23/1296/PDE Submitted 2 Aug 2023 100 yards away

  Prior Approval: Single storey rear extension (depth 4.50 metres, maximum height 4 metres, maximum eaves height 3 metres)

  Granted Outline Extension 5 docs
  Small domestic

• 33 Colne Avenue Rickmansworth Hertfordshire WD3 8BS

  20/0094/TPO Submitted 16 Jan 2020 100 yards away

  TPO 052 Copper Beech - works

  Granted Trees 2 docs

• 10 Grove Road Mill End Rickmansworth Hertfordshire WD3 8ED

  26/1256/CLPD Submitted 5 Aug 2026 100 yards away

  Certificate of Lawfulness Proposed Development: Construction of outbuilding

  Granted

• 34 Colne Avenue Rickmansworth WD3 8BS

  21/1077/FUL Submitted 27 Apr 2021 100 yards away

  Single storey rear extension and alterations to raised patio

  Granted Full applications Extension 8 docs
  Small domestic

• 38 Maxwell Close Mill End Rickmansworth Hertfordshire WD3 8BP

  23/1147/FUL Submitted 10 Jul 2023 150 yards away

  Demolition of existing conservatory and construction of single storey rear extension.

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• 26/1350/FUL Granted

  26 Ebury Road Rickmansworth Hertfordshire WD3 1BN

  Conversion of ground floor storage space to habitable accommodation; alterations to the fenestration

  Received 21 Aug, published by the council 1 Sep 2026 Full applications
• 26/1664/FUL Awaiting decision

  3 Pembroke Road Moor Park Northwood Hertfordshire HA6 2HP

  Variation of condition 2 (plans) pursuant to planning permission 24/1622/FUL to allow alterations to front entrance door and garage door

  Received 20 Oct, published by the council 22 Oct 2026 Full applications
• 26/1663/FUL Awaiting decision

  161 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HB

  Construction of first floor rear extension and front porch; internal alterations and alterations to fenestration including new windows to side elevation; alterations to external materials including insulated render and timber cladding

  Received 20 Oct, published by the council 23 Oct 2026 Full applications
• 26/1654/FUL Awaiting decision

  47 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BS

  Re-location of entrance and construction of front porch

  Received 16 Oct, published by the council 21 Oct 2026 Full applications
• 26/1653/FUL Awaiting decision

  11 Hillcroft Crescent Oxhey Hall Watford Hertfordshire WD19 4PB

  Demolition of existing shed and construction of new outbuilding

  Received 16 Oct, published by the council 22 Oct 2026 Full applications