Planning application
20 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
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 Jun 2026
Received by Three Rivers
-
2 Jun 2026
Validated
Checked as complete and ready for consideration.
-
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 500 metres
-
18C Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
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
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
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 -
Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH
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
Tree - fallen - remove
Granted Trees 2 docs -
46 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
Prior Approval: Single storey rear extensions (depth 8.00 metres, maximum height 2.95 metres, maximum eaves height 2.95 metres)
Granted Outline Extension 7 docsSmall domestic