18 Tylney Avenue London Borough of Southwark SE19 1LN
A rear roof-level dormer extension and a single sloping rooflight at roof level that is sized and positioned to operate as a smoke vent
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Progress
Application details
- Reference
- 22/AP/1575
- Local authority
- Southwark
- Postcode
- SE19 1LN
- Ward
- DUWO
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 6 May 2022
- Validated
- 6 May 2022
- Target decision
- 30 Jun 2022
- Decided
- 29 Jun 2022
Estimated project value
£26k–£53k
Based on the 15.6m² 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: 15.6m² · 1 additional bedrooms
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.
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