Planning application
35 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB
Works: Extension Loft or dormer Roofing Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Partial demolition of existing dwelling and construction of a part two storey, part single storey rear extension; front porch; alterations to roof of existing garage; construction of new roof including two rear dormer windows, front and side rooflights; raised rear patio; installation of solar panels to southern flank roofslope; removal of chimney; and alterations to fenestration.
As published by the council, reference 25/1887/FUL
Application record
- Reference
- 25/1887/FUL
- Type
- Full Application
- Status
- Decided
- Decision
- approved
- Received
- 31 Oct 2025
- Validated
- 5 Nov 2025
- Decided
- 29 Dec 2025
- Ward
- Dickinsons
- Parish
- Croxley Green Parish Council
- Decision by
- Delegated Decision
- Postcode
- WD3 4AB
Timeline
Dates from the published record
-
31 Oct 2025
Received by Three Rivers
-
5 Nov 2025
Validated
Checked as complete and ready for consideration.
-
29 Dec 2025
Decision issued: approved
-
19 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
12 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Three Rivers granted permission on 29 December 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.
About full applications
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.
Nearby applications
Within 500 metres
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14A Copthorne Road Croxley Green Hertfordshire WD3 4AE
Construction of single storey side and rear extension
Granted Full applications Extension 12 docsSmall domestic -
14A Copthorne Road Croxley Green Hertfordshire WD3 4AE
Certificate of Lawfulness Proposed Development: Single storey side and rear extension
Refused Lawful development Extension 10 docsSmall domestic -
16A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE
Demolition of existing garage and outbuilding, construction of two storey front and side extensions; single storey side and rear extensions; omission of rear balconies and replacement with rear juliet balconies, internal alterations and alterations to fenestration; alterations to driveway; extension of rear patio area; alteration of external materials including render and cladding; alteration of front entrance
Granted Full applications Extension Demolition +1 33 docsSmall domestic -
Oakbridge House 45 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH
Certificate of Lawfulness Proposed Development: Construction of single storey rear extension and replacement balustrades to Juliet balconies
Granted Lawful development Extension 7 docsSmall domestic -
23 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB
Part-retrospective: Ground and lower ground floor side and rear extension, loft conversion including insertion of rear dormer window, front rooflights, alterations to fenestration, rendering of property and extensions to softcast render, alterations to existing rear terrace, new external rear stairs to garden level and new raised planters
Granted Amendments Extension Loft or dormer +1 20 docs -
23 Copthorne Road Croxley Green WD3 4AB
Ground and lower ground floor side and rear extension, loft conversion including insertion of rear dormer window, alterations to fenestration and alterations to existing rear terrace.
Granted Full applications Extension Loft or dormer +1 17 docs
Other full applications
In Three Rivers
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26/1384/FUL Awaiting decision
Swandrift Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JZ
Demolition of existing conservatory and construction of part single, part two storey rear extension, single storey side extension, extension to double garage to create first floor above with front/rear dormer windows; loft conversion including front/rear dormer windows and side/rear rooflights; construction of basement, rear balcony, new window to side elevation, patio extension and landscaping alterations including ramp.
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26/1380/FUL Awaiting decision
Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD
Installation of rooflights
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26/1372/FUL Awaiting decision
108 Winton Drive Croxley Green Rickmansworth Hertfordshire WD3 3QT
Demolition of existing conservatory and side extension; construction of a single storey front, side and rear extension with rooflights
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26/1365/FUL Awaiting decision
Morningside Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JB
Construction of a single storey rear extension; conversion of garage into habitable accommodation; alterations to the fenestration
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26/1358/FUL Awaiting decision
251 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH
Variation of Condition 3 (Materials) Pursuant to planning permission 25/1526/RSP to allow alterations to materials.