Planning application
16A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE
Works: Extension 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
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
As published by the council, reference 26/0678/FUL
Application record
- Reference
- 26/0678/FUL
- Type
- Full Application
- Status
- Decided
- Decision
- approved
- Received
- 27 Apr 2026
- Validated
- 7 May 2026
- Decided
- 17 Jul 2026
- Ward
- Dickinsons
- Parish
- Croxley Green Parish Council
- Decision by
- Committee Decision
- Postcode
- WD3 4AE
Timeline
Dates from the published record
-
27 Apr 2026
Received by Three Rivers
-
7 May 2026
Validated
Checked as complete and ready for consideration.
-
17 Jul 2026
Decision issued: approved
-
24 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
33 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 17 July 2026, 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 -
35 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB
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.
Granted Full applications Extension Loft or dormer +3 12 docsSmall domestic -
43 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB
89% historically approved · decision due ~30 Sep
Demolition of existing dwelling; construction of two storey detached dwelling with accommodation in the roof space served by front and rear dormer windows; solar panels, alterations to the driveway and creation of new vehicular access with dropped kerb; alterations to front boundary including construction of brick wall with piers, metal railings and gates; associated landscaping including creation of a swimming pool and ancillary works
Awaiting decision Full applications New dwelling Loft or dormer +2 25 docsSmall domestic -
9 Green Lane Croxley Green WD3 3HR
Two storey side extension, single storey side and rear extensions, loft conversion including formation of a crown roof and construction of front, rear and side dormer windows, raised patio to rear, alterations to porch roof and fenestration
Granted Full applications Extension Loft or dormer +1 10 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
Other full applications
In Three Rivers
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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
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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
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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
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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
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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