Cannon Hill Lane Merton SW20 9DB
Demolition of an existing single storey rear extension. Construction of a new full width single storey rear extension. Loft conversion including a hip to gable roof extension, the construction of a new roof dormer to the rear elevation and the addition of 4No Velux windows to the front elevation of the roof. Enlargement of 1No Ground Floor side facing window. Addition of external wall insulation to the side and rear elevations. Removal of two chimneys and adaptation of another. Internal alterations to improve layout.
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Progress
Application details
- Reference
- 25/P2164
- Local authority
- Merton
- Postcode
- SW20 9DB
- Ward
- Cannon Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 21 Jul 2025
- Validated
- 21 Jul 2025
- Comments close
- 5 Sept 2025
- Target decision
- 10 Oct 2025
- Decided
- 8 Oct 2025
Estimated project value
£75k–£155k
Based on the 46.3m² 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: 46.3m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 279 CANNON HILL LANE, LONDON, SW20 9DBSemi-detached · £960,00022 months ago5 Nov 2024
- 225 CANNON HILL LANE, LONDON, SW20 9DBSemi-detached · Not a standard market sale · £712,50022 months ago4 Nov 2024
- 245 CANNON HILL LANE, LONDON, SW20 9DBSemi-detached · £810,0003 years ago21 Oct 2022
- 293 CANNON HILL LANE, LONDON, SW20 9DBSemi-detached · Leasehold · £780,0004 years ago15 Sept 2021
- 291 CANNON HILL LANE, LONDON, SW20 9DBSemi-detached · £985,0005 years ago9 Apr 2021
- 279 CANNON HILL LANE, LONDON, SW20 9DBSemi-detached · £800,0005 years ago3 Dec 2020
- 237 CANNON HILL LANE, LONDON, SW20 9DBSemi-detached · £755,0006 years ago13 Dec 2019
- 273 CANNON HILL LANE, LONDON, SW20 9DBSemi-detached · £700,0008 years ago24 Aug 2018
Homes here go for about £800,000 — the median of the last 7 market sales in SW20 9DB, £700,000 to £985,000.
Contains HM Land Registry data © Crown copyright and database right 2024. 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
- 293 Cannon Hill Lane Merton SW20 9DBPermittedAdjoining
- 279 Cannon Hill Lane Merton SW20 9DBPermittedAdjoining
- 279 Cannon Hill Lane Merton SW20 9DBPermittedAdjoining
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- 80 The Green Merton SM4 4HLPermittedAdjoining
- 80 The Green Merton SM4 4HLRefusedAdjoining