21 Granville Gardens London Borough of Croydon SW16 3LN
Erection of single storey rear extension, rear dormer and 3 no. rooflights to front roof slope
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Progress
Application details
- Reference
- 21/03458/LP
- Local authority
- Croydon
- Postcode
- SW16 3LN
- Ward
- NP18
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 28 Jun 2021
- Validated
- 28 Jun 2021
- Comments close
- 29 Jun 2021
- Target decision
- 23 Aug 2021
- Decided
- 20 Aug 2021
Estimated project value
£64k–£135k
Based on the 39.3m² 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: 39.29m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 21 GRANVILLE GARDENS, LONDON, SW16 3LNTerraced · £605,7008 months ago15 Jan 2026
- 21 GRANVILLE GARDENS, LONDON, SW16 3LNTerraced · £630,0005 years ago25 Jun 2021
- 13 GRANVILLE GARDENS, LONDON, SW16 3LNTerraced · £470,00011 years ago12 Dec 2014
- 11 GRANVILLE GARDENS, LONDON, SW16 3LNTerraced · £490,00011 years ago6 Nov 2014
- 31 GRANVILLE GARDENS, LONDON, SW16 3LNTerraced · £385,00012 years ago10 Jun 2014
- 9 GRANVILLE GARDENS, LONDON, SW16 3LNSemi-detached · £360,00014 years ago7 Nov 2011
- 23 GRANVILLE GARDENS, LONDON, SW16 3LNTerraced · £269,95015 years ago11 Mar 2011
- 11 GRANVILLE GARDENS, LONDON, SW16 3LNTerraced · £84,50029 years ago11 Apr 1997
Homes here go for about £427,500 — the median of the last 8 market sales in SW16 3LN, £84,500 to £630,000.
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
- 21 Granville Gardens London Borough of Croydon SW16 3LNPermittedNext door
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- London Borough of CroydonRefused66 yd
- 1 Hermitage Lane London Borough of Croydon SW16 3LHUnknown90 yd
- 3 Granville Gardens London Borough of Croydon SW16 3LTRefused91 yd
- 1 - 2 Hermitage Lane Steatham High Street Croydon SW16 3LHPermitted92 yd