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PermittedDM2021/01814Submitted 5 years agoLoft conversion

19 Whitby Gardens London Borough of Sutton SM1 3NA

Conversion of loft space involving creation of a dormer extension at rear and installation of rooflight to front roofslope. Alterations to existing fenestration on rear elevation.

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Progress

Submitted
8 Sept 2021
— completed
Validated
8 Sept 2021
— completed
Consultation
—
— completed
Target date
3 Nov 2021
— completed
Decided
27 Oct 2021
— completed

Application details

Reference
DM2021/01814
Local authority
Sutton
Postcode
SM1 3NA
Ward
C10
Application type
All Other
Property type
House

Key dates

Submitted
8 Sept 2021
Validated
8 Sept 2021
Target decision
3 Nov 2021
Decided
27 Oct 2021

Estimated project value

£32k–£66k

Based on the 20.9m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 20.9m² · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £402,500 — the median of the last 8 market sales in SM1 3NA, £310,000 to £540,000.

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.

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