Skip to content

City Buildings, 17 Fish Street, Northampton, NN1 2AA

2025/2789/LBCListed Building Consent (Alteration)Approved
Listed building consent

Approved on 12 September 2025

Council decision: ApprovalDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Full restoration of all timber sash windows across the building. Stonework Condition Assessment & Localised Repair focusing on areas showing visible deterioration or structural concern. Carry out repairs where necessary, including stone consolidation. Roofline Repairs and External Roofing Works. Rainwater Goods Overhaul and Guttering Repairs. Ensure proper water discharge and address any signs of overflow, leaks, or previous patch repairs. Where applicable, repaint and reseal joints to restore full functionality and appearance.

Received
30 June 2025
Decision level
Delegated (officer decision)
Ward
Castle Ward
  1. Received30 Jun
  2. Validated15 Jul
  3. Consult.20 Aug
  4. Target12 Sep
  5. Decided12 Sep

Decided in 59 days (council typically 70)

About this application

This is a heritage application for window replacement at City Buildings, 17 Fish Street, Northampton, NN1 2AA. West Northamptonshire has handled 1,201 applications of this type. This one was decided in 74 days, 4 days longer than West Northamptonshire's typical decision time. The site is in the Derngate conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 140 applications across Castle Ward. We hold 1,931 applications in total for the NN1 postcode area.

88% of heritage applications at West Northamptonshire Council were approved. Across all application types, the council typically decides in about 10 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
NN1 2AA
Application type
Listed Building Consent (Alteration)
Scale / size
Small
Parish
Northampton Town Council

Planning application dates

Date validated
15 July 2025
Last date for comments
20 August 2025
Target decision date
12 September 2025

Planning decision

Statutory period
59 days

Additional information

Documents
21

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Derngate
  • Listed building: Grade II: City BuildingsOn or next to this site
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (20)

flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: West Northamptonshire

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near NN1

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Planning something similar?

See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address