18 Barrow Avenue London Borough of Sutton SM5 4NY
Conversion of loft space involving a dormer extension at rear, removal of a flank rooflight and installation of rooflights to front roofslope.
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Progress
Application details
- Reference
- DM2022/00295
- Local authority
- Sutton
- Postcode
- SM5 4NY
- Ward
- E06
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 5 Apr 2022
- Validated
- 5 Apr 2022
- Target decision
- 31 May 2022
- Decided
- 30 May 2022
Estimated project value
£110k–£230k
Based on the 73.5m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 73.5m² · 2 additional bedrooms
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.
- 29 BARROW AVENUE, CARSHALTON, SM5 4NYSemi-detached · £442,0004 months ago8 May 2026
- 24 BARROW AVENUE, CARSHALTON, SM5 4NYSemi-detached · £900,00010 months ago5 Nov 2025
- 25 BARROW AVENUE, CARSHALTON, SM5 4NYSemi-detached · £882,0003 years ago30 Mar 2023
- 26 BARROW AVENUE, CARSHALTON, SM5 4NYSemi-detached · £740,0004 years ago16 Dec 2021
- 25 BARROW AVENUE, CARSHALTON, SM5 4NYSemi-detached · £640,0006 years ago30 Jul 2020
- 23 BARROW AVENUE, CARSHALTON, SM5 4NYSemi-detached · £637,5007 years ago25 Jul 2019
- 1 BARROW AVENUE, CARSHALTON, SM5 4NYSemi-detached · £653,0007 years ago19 Jun 2019
- 27 BARROW AVENUE, CARSHALTON, SM5 4NYSemi-detached · £576,5007 years ago29 Oct 2018
Homes here go for about £646,500 — the median of the last 8 market sales in SM5 4NY, £442,000 to £900,000.
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
- 18 Barrow Avenue London Borough of Sutton SM5 4NYRefusedNext door
- 17 Princes Avenue London Borough of Sutton SM5 4NZPermitted49 yd
- London Borough of Sutton SM5 4NZRefused49 yd
- 19 Princes Avenue London Borough of Sutton SM5 4NZPermitted49 yd
- 19 Princes Avenue Sutton SM5 4NZPermitted51 yd
- 23 Princes Avenue London Borough of Sutton SM5 4NZPermitted58 yd