Planning application
64 First Avenue Mortlake London SW14 8SR
Works: Extension Roofing Demolition 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
The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension, new roof extension to existing flat roof of first floor outrigger with juliet balcony, and replacement windows to the rear of the property.
As published by the council, reference PA26/2227
Application record
- Reference
- PA26/2227
- Type
- Householder Application
- Status
- Decided
- Decision
- Refused Permission
- Received
- 24 Jun 2026
- Validated
- 24 Jun 2026
- Decided
- 18 Aug 2026
- Ward
- Mortlake & Barnes Common Ward [MRB]
- Decision by
- Delegated Decision
- Postcode
- SW14 8SR
Site history
Applications at this address on the Richmond upon Thames register
This site has had 3 applications since 2026: 0 approved, 1 refused.
-
PA26/3077 Awaiting decision
64 FIRST AVENUE MORTLAKE LONDON SW14 8SR
Outrigger roof extension, new rooflight to existing rear dormer, and replacement rooflights to front roof slope.
-
PA26/3078 Awaiting decision
64 FIRST AVENUE MORTLAKE LONDON SW14 8SR
The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension and replacement windows to the rear of the property.
Timeline
Dates from the published record
-
24 Jun 2026
Received by Richmond upon Thames
-
26 Jul 2026
Added to PlanIndex
-
16 Aug 2026
Status changed to Recommendation under review
Previously Registered.
-
18 Aug 2026
Decision issued: Refused Permission
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 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 500 metres
-
64 FIRST AVENUE MORTLAKE LONDON SW14 8SR
87% historically approved · decision due ~2 Nov
Outrigger roof extension, new rooflight to existing rear dormer, and replacement rooflights to front roof slope.
Awaiting decision Prior approval Extension Loft or dormer 7 docs -
64 FIRST AVENUE MORTLAKE LONDON SW14 8SR
85% historically approved · decision due ~30 Oct
The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension and replacement windows to the rear of the property.
Awaiting decision Householder Extension Demolition +1 9 docsDomestic -
66 First Avenue Mortlake London SW14 8SR
The proposed works relate to alterations to the rear glazing and glass roof of the existing ground floor side infill extension and the erection of a rear dormer extension at loft level above the two-storey rear outrigger to a terraced house.
Refused Householder Extension Loft or dormer +1 22 docsDomestic -
65 First Avenue Barnes Richmond Upon Thames SW14 8SP
Loft extension with rear dormer
Refused Householder Extension Loft or dormer 6 docsDomestic -
65 First Avenue Mortlake Richmond Upon Thames SW14 8SP
Proposed loft conversion with dormer.
Granted Prior approval Loft or dormer 7 docs -
85 Second Avenue Mortlake Richmond Upon Thames SW14 8QF
Single storey rear extension (amendment to extension already approved).
Granted Householder Extension 6 docsSmall domestic
Other householder applications
In Richmond upon Thames
-
PA26/3174 Awaiting decision
6 Fielding Mews Barnes London SW13 9EY
Existing roof lantern to be replaced with flat skylight with the same dimensions and installation of skylight
-
PA26/2509 Refused
76, Milner Drive, Twickenham, TW2 7PJ
New front porch to give access to the house from the front elevation. Brick up side door. New bi-fold doors to the rear and internal modifications to improve general access and circulation on the ground floor
-
PA26/2531 Granted
15 Wick Road Teddington TW11 9DN
Proposed single storey rear infill extension.
-
PA26/2549 Granted
54A, Somerset Road, Teddington, TW11 8RY
External alterations including the application of render, the installation of new first-floor rear windows and replacement of existing windows, replacement of the front door, the conversion and extension of the existing garage to residential use and the replacement of its door, and the construction of an infilling single-storey rear extension.
-
PA26/2517 Granted
61 Gordon Avenue Twickenham TW1 1NH
Replacement of openings to rear elevation and modified rear elevation to side extension