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Permitted26/00954/HOUSubmitted 3 months agoSide extension

5 Onslow Road Kingston KT3 4AR

Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels, air source heat pump and insulated render. Replacement of windows and internal alterations

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Progress

Submitted
18 May 2026
— completed
Validated
18 May 2026
— completed
Consultation
13 Aug 2026
— completed
Target date
13 Jul 2026
— completed
Decided
21 Aug 2026
— completed

Application details

Reference
26/00954/HOU
Local authority
Kingston
Postcode
KT3 4AR
Ward
New Malden Village
Application type
Householder
Property type
House

Key dates

Submitted
18 May 2026
Validated
18 May 2026
Comments close
13 Aug 2026
Target decision
13 Jul 2026
Decided
21 Aug 2026

Estimated project value

£95k–£160k

Based on the 42.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 42m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £690,000 — the median of the last 7 market sales in KT3 4AR, £355,000 to £1,570,000.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Recorded changes

  • 5 Sept 2026: Approved

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