122 Ambergate Street London Borough of Southwark SE17 3SA
Certificate of lawfulness (proposed) for replacement single storey rear extension with new roof lights. Also, a loft conversion, new dormer window and new roof lights.
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Progress
Application details
- Reference
- 25/AP/1251
- Local authority
- Southwark
- Postcode
- SE17 3SA
- Ward
- NWNG
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 29 Apr 2025
- Validated
- 29 Apr 2025
- Target decision
- 23 Jun 2025
- Decided
- 2 Jun 2025
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
New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.
- 112 AMBERGATE STREET, LONDON, SE17 3SATerraced · £710,0005 months ago9 Apr 2026
- 98 AMBERGATE STREET, LONDON, SE17 3SATerraced · £663,50011 months ago6 Oct 2025
- 96 AMBERGATE STREET, LONDON, SE17 3SAFlat or maisonette · £670,50012 months ago29 Aug 2025
- 110 AMBERGATE STREET, LONDON, SE17 3SATerraced · £676,50021 months ago6 Dec 2024
- 122 AMBERGATE STREET, LONDON, SE17 3SATerraced · £650,0003 years ago7 Jul 2023
- 90 AMBERGATE STREET, LONDON, SE17 3SATerraced · £645,0004 years ago13 Dec 2021
- 112 AMBERGATE STREET, LONDON, SE17 3SATerraced · £725,0005 years ago6 Apr 2021
- 94 AMBERGATE STREET, LONDON, SE17 3SATerraced · £750,0008 years ago11 Jun 2018
Homes here go for about £673,500 — the median of the last 8 market sales in SE17 3SA, £645,000 to £750,000.
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
- Land adjacent, 126 Ambergate Street Southwark SE17 3SAPermittedNext door
- 110 Ambergate Street London Borough of Southwark SE17 3SAPermittedAdjoining
- 79 Ambergate Street London Borough of Southwark SE17 3RZPermitted50 yd
- London Borough of Southwark SE17 3RZPermitted82 yd
- 30 Berryfield Road London Borough of Southwark SE17 3QEPermitted86 yd
- 67 Ambergate Street London Borough of Southwark SE17 3RZWithdrawn94 yd