1 Chestnut Lane Sevenoaks Kent TN13 3AR Data via plota.co.uk
Proposal
First floor extension, roof alterations with loft conversion. Front and rear dormers, rooflights. New front porch, new lintels and sills with alterations to fenestration, solar panels, EV charger, internal works and all other associated works. Data via plota.co.uk
Application progress
Approved on 18 Sept 2025 · Delegated Decision · Last checked 17 Oct 2026
Documents 9
Decision & officer reports 3
Statements & assessments 1
Plans & drawings 1
Application forms 1
Associated applications 2
- First floor extension, roof alterations with loft conversion. Front and rear dormers, rooflights. New front porch, new lintels…
Site constraints 2
Checked on 15 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 £1,320,000 in July 2018. 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 January 2018, the latest held for this property. The building may have changed since. View the certificate
Every application in Sevenoaks - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Sevenoaks
- Application type
- Householder Application
- Postcode
- TN13 3AR
- Received
- 14 Jul 2025
- Validated
- 24 Jul 2025
- Ward
- Sevenoaks Town & St Johns
- Parish
- Sevenoaks
- Target decision
- 18 Sept 2025
- Decision
- Granted
- Decision date
- 18 Sept 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Carmen Austin Architecture Ltd
How this decision compares
Decided in 56 days from validation, about the council's usual 56 days. Approved, as 89% of householder applications here are.
Plota live figures for householder applications decided by Sevenoaks in the last twelve months, from validation. Sevenoaks decision record →
Consultation & key dates
- Planning Portal ref
- PP-14173266
- Statutory expiry
- 18 Sept 2025
- Env. assessment
- No
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Sevenoaks ranks #109 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).
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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1 Chestnut Lane Sevenoaks Kent TN13 3AR
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