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Permitted20/AP/3849Submitted 5 years agoTwo-storey extension

21 Dulwich Wood Avenue London Borough of Southwark SE19 1HB

Demolition of part existing single storey side extension and proposed replacement 2-storey side extension.

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Map of the site

Progress

Submitted
4 Jan 2021
— completed
Validated
4 Jan 2021
— completed
Consultation
11 Feb 2021
— completed
Target date
28 Feb 2021
— completed
Decided
26 Feb 2021
— completed

Application details

Reference
20/AP/3849
Local authority
Southwark
Postcode
SE19 1HB
Ward
DUWO
Application type
Householder
Property type
House

Key dates

Submitted
4 Jan 2021
Validated
4 Jan 2021
Comments close
11 Feb 2021
Target decision
28 Feb 2021
Decided
26 Feb 2021

Estimated project value

£31k–£43k

Based on the 11.3m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 11.3 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £1,018,250 — the median of the last 8 market sales in SE19 1HB, £380,000 to £2,150,000.

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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