17 Tylney Avenue London Borough of Southwark SE19 1LN
Certificate of lawfulness (proposed) for the construction of a single-storey rear ground floor extension, a dormer extension with roof light within the rear roof slope.
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Progress
Application details
- Reference
- 20/AP/0583
- Local authority
- Southwark
- Postcode
- SE19 1LN
- Ward
- DUWO
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 27 Feb 2020
- Validated
- 27 Feb 2020
- Target decision
- 23 Apr 2020
- Decided
- 17 Apr 2020
Estimated project value
£37k–£100k
Typical UK cost for this job type, at inner 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.
- 14 TYLNEY AVENUE, LONDON, SE19 1LNSemi-detached · £920,00014 months ago17 Jun 2025
- 31 TYLNEY AVENUE, LONDON, SE19 1LNTerraced · £840,0002 years ago5 Jun 2024
- 10 TYLNEY AVENUE, LONDON, SE19 1LNTerraced · £780,0002 years ago24 Nov 2023
- 31 TYLNEY AVENUE, LONDON, SE19 1LNTerraced · £800,0004 years ago28 Jul 2022
- 12 TYLNEY AVENUE, LONDON, SE19 1LNTerraced · £678,0004 years ago23 May 2022
- 24 TYLNEY AVENUE, LONDON, SE19 1LNTerraced · £775,0005 years ago27 Aug 2021
- 3 TYLNEY AVENUE, LONDON, SE19 1LNTerraced · £500,0005 years ago28 Apr 2021
- 32 TYLNEY AVENUE, LONDON, SE19 1LNTerraced · £775,5005 years ago19 Mar 2021
Homes here go for about £777,750 — the median of the last 8 market sales in SE19 1LN, £500,000 to £920,000.
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.
Nearby applications
- 18 Tylney Avenue London Borough of Southwark SE19 1LNPermittedNext door
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- 72 Farquhar Road London Borough of Southwark SE19 1LTPermitted56 yd
- 12 Tylney Avenue London Borough of Southwark SE19 1LNPermitted61 yd
- 10 Tylney Avenue London Borough of Southwark SE19 1LNPermitted63 yd
- 32 Tylney Avenue London Borough of Southwark SE19 1LNPermitted67 yd