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Planning application

20 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

Decided Three Rivers 26/0891/PDE

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Prior Approval: Single storey rear extension (depth 7.50 metres, maximum height 3.80 metres, maximum eaves height 2.80 metres)

As published by the council, reference 26/0891/PDE

Application record

Reference
26/0891/PDE
Status
Decided
Received
1 Jun 2026
Validated
2 Jun 2026
Postcode
WD3 4AQ

Timeline

Dates from the published record

  1. 1 Jun 2026

    Received by Three Rivers

  2. 2 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

After the decision

Three Rivers has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About this record

The published feed does not state which type of application this is; the register entry on Three Rivers's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 18C Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

    25/0441/TPO Submitted 11 Mar 2025 50 yards away

    Yew tree at front of property. Reduce height and spread by 1/3 (to previous pruning points). Tree blocking light to property & maintaining tree. The existing Yew tree is approximately 10m tall by 9m wide. We would like to carry out a crown reduction by 30%, reducing the height by approximately 3.5m.

    Granted Trees 5 docs

  • 44 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

    24/1133/TPO Submitted 16 Jul 2024 50 yards away

    Installation of a Garden Room - there are no plans to cut or remove any trees. The garden room of 4.8metres x 4.8 metres will sit on a ground screw foundation system replacing the current paved area.

    Granted Trees 7 docs

  • 34 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

    25/0496/FUL Submitted 20 Mar 2025 50 yards away

    First floor rear and side extensions; rear canopy; alterations to roof formations including creation of crown roof; loft conversion; rear and flank roof lights; alterations to external materials; alterations to front gable; alterations to fenestration

    Refused Full applications Extension Loft or dormer +1 12 docs

  • 63 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

    26/1507/TPO Submitted 22 Sep 2026 50 yards away

    85% historically approved · decision due ~17 Nov

    Tree Number - T1 Tree Type - Silver birch (Betula pendula) Approx. Diameter at 1.5m - 0.4m Approx. Height - 12m Approx. Crown Spread Diameter - 13m Service - Crown Reduction Work Required - Reduce height by 1.5-2m and lateral spread on all sides by 2-3m Reason - As per continued maintenance

    Awaiting decision Trees

  • Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

    26/0965/DIS Submitted 12 Jun 2026 50 yards away

    88% historically approved · decision due ~7 Aug

    Discharge of conditions 5 (Tree Method Statement) and 6 (Hard and Soft Landscaping) pursuant to planning permission 26/0547/FUL

    Decided Trees

  • 63 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

    24/0017/DDD Submitted 5 Jan 2024 50 yards away

    Tree - fallen - remove

    Granted Trees 2 docs