12 Underhill Road London Borough of Southwark SE22 0AH
Proposed erection of a single-storey ground floor side infill extension; ground floor rear extension; formation of a first-floor rear roof terrace and insertion of glazed door/panels; alterations to existing first floor rear elevation roof profile; insertion of rooflights to front roof slope; front garden landscaping; facade glazing replacement to existing loft conversion rear elevation and facade alterations
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 26/AP/2723
- Local authority
- Southwark
- Postcode
- SE22 0AH
- Ward
- DUWO
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 16 Sept 2026
- Validated
- 16 Sept 2026
- Target decision
- 10 Nov 2026
Estimated project value
£47k–£97k
Based on the 28.7m² 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: 28.68m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.
- 12 UNDERHILL ROAD, LONDON, SE22 0AHSemi-detached · £2,562,50013 months ago26 Sept 2025
- FLAT 3, 22 UNDERHILL ROAD, LONDON, SE22 0AHFlat or maisonette · Leasehold · £525,00019 months ago21 Mar 2025
- 10 UNDERHILL ROAD, LONDON, SE22 0AHSemi-detached · £2,827,00020 months ago28 Feb 2025
- FLAT 2, 28 UNDERHILL ROAD, LONDON, SE22 0AHFlat or maisonette · Leasehold · £350,0002 years ago18 Oct 2024
- 20 UNDERHILL ROAD, LONDON, SE22 0AHDetached · Not a standard market sale · £1,180,0003 years ago2 Nov 2023
- FLAT 5, 22 UNDERHILL ROAD, LONDON, SE22 0AHOther · Leasehold · Not a standard market sale · £450,0003 years ago14 Apr 2023
- FLAT 4, 22 UNDERHILL ROAD, LONDON, SE22 0AHFlat or maisonette · Leasehold · £463,0003 years ago16 Nov 2022
- FLAT 1A, 14 - 16 UNDERHILL ROAD, LONDON, SE22 0AHFlat or maisonette · Leasehold · £420,0003 years ago9 Nov 2022
Homes here go for about £494,000 — the median of the last 6 market sales in SE22 0AH, £350,000 to £2,827,000.
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.
Recorded changes
- 22 Sept 2026: No longer includes internal alterations
Nearby applications
- 10 Underhill Road London Borough of Southwark SE22 0AHPermittedNext door
- London Borough of SouthwarkPermittedNext door
- 18 Underhill Road London Borough of Southwark SE22 0AHPendingAdjoining
- 18 Underhill Road London Borough of Southwark SE22 0AHPermittedAdjoining
- London Borough of SouthwarkRefused55 yd
- 20 Underhill Road London Borough of SouthwarkPermitted55 yd