102 Syon Lane, Isleworth, TW7 5NJ Data via plota.co.uk
Proposal
Erection of a part first floor rear extension to the house and installation of render on the existing elevations Data via plota.co.uk
Application progress
Approved on 29 Aug 2025 · Last checked 17 Oct 2026
Documents 9
Decision & officer reports 2
Plans & drawings 5
Application forms 1
Other documents 1
Site constraints 4
Checked on 1 November 2026. Historic England, the Environment Agency, Natural England, 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 £550,000 in February 2025. Semi-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 June 2024, the latest held for this property. The building may have changed since. View the certificate
Every application in Hounslow - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
108 Syon Lane, Isleworth, TW7 5NJ
Ground floor rear extension 6.00 metres deep, maximum height 3.40 metres, 2.90 m...
173 Syon Lane,Isleworth,TW7 5PZ
(GS888126342) Erection of a single storey rear extension and new ground floor si...
Nishkam School West London,152 Syon Lane, Isleworth, TW7 5PN
Construction of a peace garden in the school grounds, including the addition of ...
191 Syon Lane, Isleworth, TW7 5PU
Works to tree in a Conservation Area. Removal of 1 X Magnolia tree which is loca...
Nearby new applications
23 Redesdale Gardens, Isleworth, TW7 5JA
Erection of a rear roof extension with five roof windows to the house.
150 Wood Lane,Isleworth,TW7 5EQ
Certificate of lawfulness for the proposed erection of a detached outbuilding in...
Flat 2, 117 Wood Lane, Isleworth,TW7 5EG
Conversion of the garage to a habitable room for flat 2.
173 Syon Lane,Isleworth,TW7 5PZ
(GS888126342) Erection of a single storey rear extension and new ground floor si...
2 Hexham Gardens, Isleworth, TW7 5JR
Installation of a vehicle crossover to the flat.
7 Osterley Crescent, Isleworth, TW7 5LF
Works to two trees within a conservation area: Robinia - reduce height by 5 metr...
Important details
How this decision compares
Decided in 56 days from validation, about the council's usual 56 days. Approved, as 81% of householder applications here are.
Plota live figures for householder applications decided by Hounslow in the last twelve months, from validation. Hounslow decision record →
Consultation & key dates
- Consultation
- 8 Jul 2025
- Comments by
- 29 Jul 2025
- Statutory expiry
- 29 Aug 2025
Historical activity at this location
24 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Hounslow is slower than most councils at deciding householder applications, ranking #203 out of 296. 47% of applications have the time limit extended, above the 41% national average. Hounslow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 75% 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.
Track this application
102 Syon Lane, Isleworth, TW7 5NJ
Tracking this application
Not there after a minute? Check your junk folder. It's from alerts@plota.co.uk.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
