Planning application
26/0738/FUL
Silver Birches Park Avenue Chorleywood Rickmansworth Hertfordshire WD3 5DU
Proposal
Loft conversion including demolition of existing roof and construction of new hipped roof with increased ridge height, crown roof, and rear dormer windows; installation of rooflights; and internal alterations
As published by the council, reference 26/0738/FUL
Timeline
Dates from the published record
-
7 May 2026
Received by Three Rivers
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12 May 2026
Validated
Checked as complete and ready for consideration.
-
7 Jul 2026
Decision issued: approved
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24 Jul 2026
Added to PlanIndex
What a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About full applications applications
How this application type works
A full application seeks permission for a complete, detailed proposal in one go: siting, design, access and landscaping are all fixed at this stage. It is the standard route for new buildings, conversions and changes of use. The statutory target is eight weeks for smaller schemes and thirteen weeks for major development, though complex cases often take longer by agreement.
Nearby applications
Within 500 metres
-
20/1784/FUL Granted
Silver Birches Park Avenue Chorleywood WD3 5DU
Single storey front and side garage extension and erection of two storey rear extension
-
24/0057/TPO Refused
Merrilee Park Avenue Chorleywood Rickmansworth Hertfordshire WD3 5DU
T116 and T117 are extremely tall and need to be reduced in height to prevent them from falling down in a storm. In fact last May on a calm day whilst I was cutting the grass a large tree in the group at G28 at the bottom of the garden suddenly snapped and came crashing down almost hitting me and could have seriously injured me or even killed me. T118 is standing above and close to the house next door (Red Court) and if it falls in a storm will do serious damage to the house - it needs to be reduced in height and made safe.
-
20/1931/FUL Granted
Paddock House 12 Chestnut Avenue Rickmansworth WD3 4HB
Variation of Condition 2 (Approved Plans) of application 17/2251/FUL (Variation of Condition 2 (Plans) of planning permission 17/0558/FUL to part convert permitted garage into habitable accommodation) to allow for alterations to external finish to include additional render
-
22/0864/CLPD Granted
Lightwoods Troutstream Way Loudwater Rickmansworth Hertfordshire WD3 4LQ
Certificate of Lawfulness Proposed Development: Construction of detached outbuilding
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25/0904/FUL Granted
23 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HA
Demolition of existing conservatory and construction of single storey rear extension and front porch extension
-
23/1991/RSP Granted
59 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HA
Retrospective: Demolition of front porch and construction of part single, part two storey rear extension including raised rear patio; garage conversion and loft conversion including increase in ridge height with front, side and rear rooflights, new entrance door; alterations to external materials including render and cladding; internal alterations and alterations to fenestration.
Other full applications applications
In Three Rivers
-
26/0935/FUL Granted
53 St Marys Avenue Northwood HA6 3AY
Construction of single storey rear extension with roof lantern, installation of window to side elevation
-
26/0889/FUL Granted
Clovelly Bell Lane Bedmond Abbots Langley Hertfordshire WD5 0QS
Demolition of existing conservatory and construction of single storey rear extension with pergola, rear patio, and sedum roof, solar panels and rooflights; alterations to side fenestration; alteration to external materials of front elevation including render
-
26/0816/FUL Granted
25 Beacon Way Rickmansworth Hertfordshire WD3 7PF
Loft conversion including increase in ridge height with rear dormer and front/side rooflights
-
26/1015/FUL Granted
32 Tudor Manor Gardens Garston Watford Hertfordshire WD25 9TQ
Variation of Condition 2 (Plans) pursuant to planning permission 25/1939/FUL to allow a reduction to the first floor extension; associated alterations to the fenestration.
-
26/1196/FUL Awaiting decision
22 Main Avenue Moor Park Northwood Hertfordshire HA6 2HJ
Construction of two outbuildings to rear of shop.