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Permitted20/AP/3669Submitted 5 years agoLoft conversion

333B Underhill Road London Borough of Southwark SE22 9EA

Raise ridgeline by 250mm; L-shaped dormer loft extension with 2no roof windows in front roof slope to provide additional living accommodation. Construction of a timber slatted roof terrace to the rear of the dormer.

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Progress

Submitted
15 Dec 2020
— completed
Validated
15 Dec 2020
— completed
Consultation
15 Jan 2021
— completed
Target date
8 Feb 2021
— completed
Decided
27 Jan 2021
— completed

Application details

Reference
20/AP/3669
Local authority
Southwark
Postcode
SE22 9EA
Ward
DULH
Application type
All Other
Property type
House

Key dates

Submitted
15 Dec 2020
Validated
15 Dec 2020
Comments close
15 Jan 2021
Target decision
8 Feb 2021
Decided
27 Jan 2021

Estimated project value

£50k–£105k

Based on the 30.5m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 30.5m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £530,500 — the median of the last 7 market sales in SE22 9EA, £350,000 to £1,081,500.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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