55 St Marys Road Kettering NN15 7BP Data via plota.co.uk
Proposal
Roof extension with dormer to the rear and three velux windows to the front Data via plota.co.uk
Application progress
Approved on 1 Jul 2026 · Officer Delegated Decision · Last checked 5 Jul 2026
Documents 3
Decision & officer reports 2
Application forms 1
Site constraints 2
Checked on 6 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 2
Last sold for £230,000 in February 2026. 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 September 2025, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in North Northamptonshire - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- North Northamptonshire
- Application type
- Lawful Development - Proposed
- Postcode
- NN15 7BP
- Received
- 24 Mar 2026
- Validated
- 29 Apr 2026
- Ward
- Pipers Hill
- Case officer
- Show
- Target decision
- 24 Jun 2026
- Decision
- Application Permitted/Approved
- Decision date
- 1 Jul 2026
- Decision level
- Officer Delegated Decision
- Applicant
- Show
- Agent
- Show
How this decision compares
Decided in 63 days from validation, about the council's usual 63 days. Approved, as 87% of extensions here are.
Plota live figures for extensions decided by North Northamptonshire in the last twelve months, from validation. North Northamptonshire decision record →
Consultation & key dates
- Statutory expiry
- 24 Jun 2026
- Env. assessment
- No
North Northamptonshire is one of the slowest councils in England for householder decisions, ranking #279 out of 296. The council extends the time limit on 64% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (88%) 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.
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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55 St Marys Road Kettering NN15 7BP
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