329 Cannon Hill Lane Merton SW20 9HQ
APPLICATION FOR THE ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION.
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Progress
Application details
- Reference
- 25/P0447
- Local authority
- Merton
- Postcode
- SW20 9HQ
- Ward
- Cannon Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 20 Feb 2025
- Validated
- 20 Feb 2025
- Comments close
- 29 Mar 2025
- Target decision
- 17 Apr 2025
- Decided
- 9 Apr 2025
Estimated project value
£66k–£135k
Based on the 40.6m² 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: 40.6m² · 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.
- 361 CANNON HILL LANE, LONDON, SW20 9HQTerraced · £625,000last month15 Jul 2026
- 329 CANNON HILL LANE, LONDON, SW20 9HQOther · Not a standard market sale · £967,10021 months ago9 Dec 2024
- 369 CANNON HILL LANE, LONDON, SW20 9HQTerraced · £550,0002 years ago24 May 2024
- 339 CANNON HILL LANE, LONDON, SW20 9HQTerraced · Not a standard market sale · £925,0003 years ago2 Feb 2023
- 325 CANNON HILL LANE, LONDON, SW20 9HQSemi-detached · £805,0004 years ago29 Jul 2022
- 357 CANNON HILL LANE, LONDON, SW20 9HQTerraced · £675,0005 years ago5 Oct 2020
- 299 CANNON HILL LANE, LONDON, SW20 9HQSemi-detached · £825,0006 years ago8 Nov 2019
- 309 CANNON HILL LANE, LONDON, SW20 9HQSemi-detached · £700,0007 years ago31 Oct 2018
Homes here go for about £687,500 — the median of the last 6 market sales in SW20 9HQ, £550,000 to £825,000.
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
- 329 Cannon Hill Lane Merton SW20 9HQPendingNext door
- 329 Cannon Hill Lane Merton SW20 9HQRefusedNext door
- 325 Cannon Hill Lane Merton SW20 9HQPermittedNext door
- 12 Eastway Merton SM4 4HWPermitted58 yd
- 341 Cannon Hill Lane Merton SW20 9HQPermitted60 yd
- 343 Cannon Hill Lane Merton SW20 9HQPermitted66 yd