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, front garden landscaping, facade glazing replacement to existing loft conversion rear elevation, facade alterations, internal reconfiguration and all associated works at 12 Underhill Road, London SE22 0AH
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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
£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. 4 recent sales are listed below.
- 12 UNDERHILL ROAD, LONDON, SE22 0AHSemi-detached · £2,562,50011 months ago26 Sept 2025
- FLAT 3, 22 UNDERHILL ROAD, LONDON, SE22 0AHFlat or maisonette · Leasehold · £525,00017 months ago21 Mar 2025
- 10 UNDERHILL ROAD, LONDON, SE22 0AHSemi-detached · £2,827,00018 months ago28 Feb 2025
- FLAT 2, 28 UNDERHILL ROAD, LONDON, SE22 0AHFlat or maisonette · Leasehold · £350,00023 months ago18 Oct 2024
- 20 UNDERHILL ROAD, LONDON, SE22 0AHDetached · Not a standard market sale · £1,180,0002 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.
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 Southwark SE22Permitted55 yd
- London Borough of SouthwarkRefused55 yd