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PermittedDM2020/01827Submitted 5 years agoLoft conversion

18 Whitby Gardens London Borough of Sutton SM1 3NA

Conversion of loft space involving alterations to existing roofline, hip to gable with dormer extension at rear, a window to flank roofslope and a rooflight to front roofslope.

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Progress

Submitted
9 Nov 2020
— completed
Validated
9 Nov 2020
— completed
Consultation
—
— completed
Target date
4 Jan 2021
— completed
Decided
21 Dec 2020
— completed

Application details

Reference
DM2020/01827
Local authority
Sutton
Postcode
SM1 3NA
Ward
C10
Application type
All Other
Property type
House

Key dates

Submitted
9 Nov 2020
Validated
9 Nov 2020
Target decision
4 Jan 2021
Decided
21 Dec 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

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.

Nearby applications