Planning application
23 Portsmouth Road Kingston Upon Thames KT1 2NA
Works: Extension Loft or dormer 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
Erection of single storey rear extension and installation of 7nos. rooflights to facilitate loft conversion
As published by the council, reference 26/00971/CPUF
Application record
- Reference
- 26/00971/CPUF
- Type
- Cert of Lawful Use/Operation - Prop FT
- Status
- Granted
- Decision
- Application Granted
- Received
- 7 May 2026
- Validated
- 7 May 2026
- Decided
- 14 May 2026
- Ward
- Kingston Town
- Parish
- Kingston And North Kingston
- Decision by
- Delegated Decision
- Postcode
- KT1 2NA
Site history
Applications at this address on the Kingston upon Thames register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
26/01369/FUL Awaiting decision
23 Portsmouth Road Kingston Upon Thames KT1 2NA
Demolition of single storey rear extension, alterations to front and side elevations and erection of rear and side dormer roof extensions to facilitate loft conversion. Erection of 1no. three storey attached dwelling to create a pair of semi-detached houses with associated landscaping, parking, extended dropped kerb and external works. Demolition of garage and erection of garage to rear.
Timeline
Dates from the published record
-
7 May 2026
Received by Kingston upon Thames
-
14 May 2026
Decision issued: Application Granted
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
11 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
Kingston upon Thames granted permission on 14 May 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Domestic
-
22 Portsmouth Road Kingston Upon Thames KT1 2NA
Erection of single storey side and rear extension, two storey rear extension, loft conversion with 2no. dormer windows and addition of Juliet balcony to front elevation.
Granted Householder Extension Loft or dormer +1 13 docsSmall domestic -
23 Portsmouth Road Kingston Upon Thames KT1 2NA
72% historically approved · decision due ~22 Sep
Demolition of single storey rear extension, alterations to front and side elevations and erection of rear and side dormer roof extensions to facilitate loft conversion. Erection of 1no. three storey attached dwelling to create a pair of semi-detached houses with associated landscaping, parking, extended dropped kerb and external works. Demolition of garage and erection of garage to rear.
Awaiting decision Full applications Extension Loft or dormer +1Small domestic -
Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA
Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref: 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation) dated 30/04/2020. Variation to include approved window to side elevation to be increased in height increasing the use of natural light to both Ground and first floor stair lobby
Granted Full applications Extension Loft or dormer +1 5 docs -
Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA
Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref: 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation) dated 06/01/2021. Variation to include replacing skylight to the loft front elevation to dormer matching the side and rear elevations
Refused Full applications Extension Loft or dormer +1 11 docs -
Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA
Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation.
Granted Householder Extension Loft or dormer +1 15 docsDomestic
Other lawful development applications
In Kingston upon Thames
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26/01028/CPU Granted
7 Lynton Close Chessington KT9 1HB
Conversion of existing attached garage to utility room and WC ancillary to the main dwelling.
-
26/01012/CPU Granted
40 Staunton Road Kingston Upon Thames KT2 5TJ
Erection of hip to gable roof extension with rear dormer and installation of 2nos front roof lights
-
26/01468/CPU Granted
112 Durlston Road Kingston Upon Thames KT2 5RU
Erection of rear dormer roof extension and installation of 2nos front rooflights.
-
26/00870/CPU Refused
14 Regent Road Surbiton KT5 8NL
Erection of hip-to-gable and rear dormer roof extension with Juliet balcony and 1no. front rooflight to facilitate loft conversion.
-
26/01068/CPU Granted
27 Dawson Road Kingston Upon Thames KT1 3AU
Erection of single storey rear extension with alteration to side fenestration.