34 Trinity Avenue Northampton NN2 6JN Data via plota.co.uk
Proposal
Determination as to whether prior approval is required (under Schedule 2, Part 1, Class A of the above Order) for proposed single storey rear extension extending 6.0m beyond the rear wall of the original dwelling house, maximum height of 3.75m and height at the eaves 2.50m Data via plota.co.uk
Application progress
Approved on 21 Sept 2026 · Delegated · Last checked 21 Sept 2026
Documents 8
Decision & officer reports 1
Plans & drawings 4
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 3
Last sold for £245,000 in November 2020. Terraced 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 November 2013, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
- Council
- West Northamptonshire
- Application type
- Prior Notification Enlargement of dwelling house
- Postcode
- NN2 6JN
- Received
- 7 Aug 2026
- Validated
- 21 Aug 2026
- Ward
- Kingsley and Semilong Ward
- Parish
- Northampton Town Council
- Target decision
- 2 Oct 2026
- Decision
- Prior Approval not required
- Decision date
- 21 Sept 2026
- Decision level
- Delegated
How this decision compares
Decided in 31 days from validation, 43 days faster than West Northamptonshire's median of 74 for extensions. Approved, as 92% of extensions here are.
Plota live figures for extensions decided by West Northamptonshire in the last twelve months, from validation. West Northamptonshire decision record →
Consultation & key dates
- Comments by
- 17 Sept 2026
Historical activity at this location
14 nearby applications on record - archival context, not part of the live application.
Nearby activity
West Northamptonshire is one of the slowest councils in England for householder decisions, ranking #295 out of 296. The council extends the time limit on 79% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly more likely to be approved here (93%) 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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34 Trinity Avenue Northampton NN2 6JN
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