99 Heathway, Blackheath, London, SE3 7TB Data via plota.co.uk
Proposal
Garage conversion into a habitable space, construction of single storey ground floor rear extension, single-storey front infill extension and a first floor rear extension, incorporating replacement of windows and doors, and installation of glass railings, solar panels, rooflights and a bin store with associated works.(Amended description) Data via plota.co.uk
Application progress
Approved on 8 Sept 2026 · Delegation · Last checked 9 Sept 2026
Documents 24
Decision & officer reports 1
Statements & assessments 3
Plans & drawings 4
Application forms 1
Other documents 15
Site constraints 7
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £1,160,000 in April 2025. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in May 2023, the latest held for this property. The building may have changed since. View the certificate
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Important details
How this decision compares
Decided in 54 days from validation, about the council's usual 56 days. Approved, as 77% of extensions here are.
Plota live figures for extensions decided by Greenwich in the last twelve months, from validation. Greenwich decision record →
Public comments
No public comments yet.
Last counted 9 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15072975
- Planning Portal ref
- PP-15072975
- Consultation
- 12 Aug 2026
- Comments by
- 19 Aug 2026
- Statutory expiry
- 10 Sept 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Greenwich is faster than most councils at deciding householder applications, ranking #76 out of 296. Only 29% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Greenwich is also one of the strictest councils - it refuses more householder applications than almost any other, with only 78% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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99 Heathway, Blackheath, London, SE3 7TB
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