Planning application
25/0904/FUL
23 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HA
Proposal
Demolition of existing conservatory and construction of single storey rear extension and front porch extension
As published by the council, reference 25/0904/FUL
Timeline
Dates from the published record
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27 May 2025
Received by Three Rivers
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9 Jun 2025
Validated
Checked as complete and ready for consideration.
-
28 Jul 2025
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
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25/1025/FUL Granted
The Gate House 21 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HA
Construction of two storey front extension and single storey rear extension, alterations to rear fenestration and associated alterations to rear patio
-
21/2393/TPO Granted
Pentlands 55 Chestnut Avenue Rickmansworth WD3 4HA
T1 T2 T3 & T4 - Beech reduce by 3.5m crown clean by 20% Client is worried about the tree in striking distance of the house in high winds etc. light into garden is an issue too.
-
26/0339/RSP Granted
31 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HA
Part-Retrospective: Construction of single storey front infill and front porch extensions, alterations to fenestration including replacement of windows and roof tiles, fascia boards, guttering; boundary treatments including front brick wall with piers with smooth render and coping stones; alterations to front elevation including removal of tudor details and external materials including render.
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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
-
26/0283/RSP Granted
37 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HA
Retrospective: Installation of entrance gates and brick pillars
-
25/1272/TPO Decided
36 The Clump Rickmansworth Hertfordshire WD3 4BQ
Tree Number - T1 Tree Type - Oak (Quercus robur) Approx. Diameter at 1.5m - 0.5m Approx. Height - 14m Approx. Crown Spread Diameter - 12m Location - Front garden, see map Service - Section dismantle Work Required - Section dismantle tree to near ground level Reason - Tree has signs of upper crown dieback. Fruiting fungal brackets present at ground level. Reduction to reduce stresses on stem wood and reduce likelihood of failure. Removal to eliminate risk of failure. Priority Code - B
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
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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.