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Permitted20/00780/CPUSubmitted 6 years agoLoft conversion

22 Portman Road Royal Borough of Kingston (LA Code) KT1 3DY

Erection of hip to gable and L-Shaped dormer roof extensions with installation of new gable end window and 2no front roof lights to facilitate loft conversion.

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Progress

Submitted
31 Mar 2020
— completed
Validated
31 Mar 2020
— completed
Consultation
—
— completed
Target date
26 May 2020
— completed
Decided
26 May 2020
— completed

Application details

Reference
20/00780/CPU
Local authority
Kingston
Postcode
KT1 3DY
Ward
Norbiton - OLD
Application type
All Other
Property type
House

Key dates

Submitted
31 Mar 2020
Validated
31 Mar 2020
Target decision
26 May 2020
Decided
26 May 2020

Estimated project value

£35k–£94k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 6 recent sales are listed below.

Homes here go for about £652,500 — the median of the last 8 market sales in KT1 3DY, £535,000 to £785,000.

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.

Nearby applications