Planning application
33 Sandycoombe Road Twickenham Middlesex TW1 2LR
Works: Loft or dormer Windows or glazing Domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Construction of a rear dormer window with Juliet balcony, front roof modifications, insertion of roof windows.
As published by the council, reference PA25/3978
Application record
- Reference
- PA25/3978
- Type
- Householder Application
- Status
- Decided
- Decision
- Refused As published: Refused Permission
- Received
- 4 Nov 2025
- Validated
- 18 Jan 2026
- Decided
- 27 Feb 2026
- Ward
- Twickenham Riverside Ward [TRW]
- Decision by
- Delegated Decision
- Postcode
- TW1 2LR
Timeline
Dates from the published record
-
4 Nov 2025
Received by Richmond upon Thames
-
18 Jan 2026
Validated
Checked as complete and ready for consideration.
-
27 Feb 2026
Decision issued: Refused Permission
-
13 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
24 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this refusal means
Richmond upon Thames refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
33, Sandycoombe Road, Twickenham, TW1 2LR
Construction of a rear dormer extension on the second floor. Addition of a single rooflight on front roof slope.
Refused Householder Extension Loft or dormer 23 docsDomestic -
31 Sandycoombe Road Twickenham Richmond Upon Thames TW1 2LR
Complete demolition of garages, boundary walls and gates.
Granted Heritage and listed buildings Demolition 17 docs -
31 Sandycoombe Road Twickenham Richmond Upon Thames TW1 2LR
T1 - Acacia spp. - Reduce by 30%
Granted Trees -
Land Adjacent To 21 Claremont Road Twickenham Richmond Upon Thames TW1 2QX
Complete demolition of garages, boundary wall and gates.
Withdrawn Heritage and listed buildings Demolition 23 docsSmall domestic -
Land Adjacent 21 Claremont Road Twickenham Middlesex
The replacement of an existing delapidated triple garage building with a new building, with virtually the same footprint, containing on the ground floor C3 space ancillary to 31 Sandycoombe Road and a self contained office unit on the first floor.
Granted Full applications 49 docs -
39 Sandycoombe Road Twickenham TW1 2LR
REAR GARDEN T1 Sycamore (Acer pseudoplatanus) Crown reduce by approximately 2-3m back to most recent previous reduction points. Final height 6m and spread 3m.
Granted Trees 2 docs
Other householder applications
In Richmond upon Thames
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PA26/2361 Refused
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PA26/2869 Refused
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Improvements to the front elevation, replacement of the coach house, replacement of the rear extensions, first and second floor rear extension and new basement excavation.
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PA26/2821 Granted
192A, Sheen Lane, London, SW14 8LF
Alterations to the existing dwelling, including enlarging existing window and door openings, replacement windows and doors, new rooflight openings, replacement rooflights in existing openings, rendering the external brickwork, installation of an air source heat pump, air conditioning unit and photovoltaic panels, installation of woodburner flue, removal of the brick chimney stack at roof level and replacement of a brick garden wall with a timber screen.
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PA26/2256 Refused
36A Cambridge Park Twickenham TW1 2JU
Erection of a detached domestic garage to serve the existing dwelling, positioned toward the front/side of the plot and associated frontage boundary alterations including replacement wall/fence/hedging treatment.
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PA26/2671 Granted
30, The Avenue, Twickenham, TW1 1RY
Demolition of garage, ground floor rear extension, ground floor side extension, new conservation rooflights to main roof and removal of one window.