51 Dickinson Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EU

1. 5 Aug 2025

   Received by Three Rivers

2. 7 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 1 Oct 2025

   Decision issued: approved

4. 24 Jul 2026

   Added to PlanIndex

Three Rivers granted permission on 1 October 2025, 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.

• 43 Dickinson Avenue Croxley Green WD3 3EU

  21/0397/FUL Submitted 19 Feb 2021 50 yards away

  Loft conversion including hip-to-gable extension, construction of rear dormer and insertion of front rooflights

  Granted Full applications Extension Loft or dormer 9 docs

• 41 Dickinson Square Croxley Green Rickmansworth Hertfordshire WD3 3EY

  21/0818/TCA Submitted 25 Mar 2021 50 yards away

  Silver Birch - end of rear garden - top crown reduction of 4 metres and a reduction of lower lateral branches by up to 1 metre (to retain a good shape)

  Granted Trees 5 docs

• 92 New Road Croxley Green WD3 3EP

  21/1341/FUL Submitted 24 May 2021 50 yards away

  Demolition of existing conservatory and construction of single storey rear extension

  Granted Full applications Extension Demolition 13 docs
  Small domestic

• 40 Dickinson Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EX

  23/1459/CLPD Submitted 29 Aug 2023 50 yards away

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

  Granted Lawful development Extension Loft or dormer +1 6 docs

• 37 Dickinson Square Croxley Green Rickmansworth Hertfordshire WD3 3ET

  23/2045/TCA Submitted 30 Nov 2023 50 yards away

  Tree Number - T1 Tree Type - Hose chestnut Approx. Diameter -1.5m Approx. Height - 20m Approx. Crown Spread Diameter -6m Location - Back garden Service - Repollard Work Required - Re-pollard back to previous pruning points by removing up to (5-6m) from height and (3m) lateral growth Reason - As continued maintenance Priority Code - on Tree Number - T2 Tree Type - Silver Birch Approx. Diameter -0.5m Approx. Height - 20m Approx. Crown Spread Diameter - 4-5m Location - Back garden Service - Repollard Work Required - Re-pollard back to previous pruning points by removing up to (5-6m) from height and (3m) lateral growth Reason - As continued maintenance Priority Code - on Tree Number - T3 Tree Type - Sycamore Approx. Diameter -1.5m Approx. Height - 20m Approx. Crown Spread Diameter -6m Location - Back garden Service - Repollard Work Required - Re-pollard back to previous pruning points by removing up to (5-6m) from height and (3m) lateral growth Reason - As continued maintenance

  Granted Trees 9 docs

• 36 Dickinson Square Croxley Green WD3 3ET

  20/2231/TCA Submitted 22 Oct 2020 50 yards away

  Tree number - G1 Tree type - Conifer - Leyland Cypress - Rear garden Rear boundary Work required - Remove tree. Fell as close to tree's current ground level as possible. Tree was planted on a small mound over 20 years ago and has grown too large for the location. It causes excessive shading for the property and the neighbours' properties and has grown too large for the mound it was planted on. Approx Height - 12-14m.

  Granted Trees 5 docs

• 26/1487/FUL Awaiting decision

  48 Valley Road Rickmansworth Hertfordshire WD3 4DS

  Demolition of existing car port; construction of a part single part two storey side and rear extension; alteration to the fenestration

  18 Sep 2026 Full applications
• 26/1471/FUL Awaiting decision

  6 Sycamore Approach Croxley Green Rickmansworth Hertfordshire WD3 3TN

  Demolition of existing garage and front entry porch; construction of a single storey front, side and rear extensions; internal alterations; alterations to hardstanding

  Received 16 Sep, published by the council 17 Sep 2026 Full applications
• 26/1167/FUL Granted

  22 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Construction of single storey front and rear extension; alterations to fenestration; installation of roof lanterns

  Received 20 Jul, published by the council 24 Jul 2026 Full applications
• 26/1456/FUL Awaiting decision

  1 Penn Way Chorleywood Rickmansworth Hertfordshire WD3 5HQ

  Construction of single storey side and rear extension; conversion of garage into habitable accommodation; removal of chimney stack

  Received 14 Sep, published by the council 16 Sep 2026 Full applications
• 26/1452/FUL Awaiting decision

  3 Arnett Way Rickmansworth Hertfordshire WD3 4DA

  Construction of a single storey front extension and two storey side extension; partial conversion of garage into habitable accommodation; installation of roof lights; alterations to the fenestration; internal alterations

  Received 14 Sep, published by the council 16 Sep 2026 Full applications