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Planning application

Flat 4 91 Colwyn Road Northampton NN1 3PU

Refused West Northamptonshire 2024/5585/PNHPD Prior Notification Enlargement of dwelling house

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Ground floor single storey rear extension to flat 4. measured 4.3m deep x 3.3m wide x 3.0 max height

As published by the council, reference 2024/5585/PNHPD

Application record

Reference
2024/5585/PNHPD
Type
Prior Notification Enlargement of dwelling house
Status
10 - Planning Permission Required
Decision
Refused As published: Planning Permission Required
Received
4 Dec 2024
Validated
4 Dec 2024
Decided
13 Jan 2025
Ward
Castle Ward
Parish
Northampton Town Council
Decision by
Delegated
Postcode
NN1 3PU

Site history

Applications at this address on the West Northamptonshire register

This site has had 3 applications since 2024: 1 approved, 1 refused.

  • 2026/3859/FULL Awaiting decision

    Flat 4 91 Colwyn Road Northampton NN1 3PU

    Construction of a single storey rear extension to the existing ground floor flat

    Submitted 27 Aug 2026 Full applications
  • 2026/2717/LDE Granted

    Flat 4 91 Colwyn Road Northampton NN1 3PU

    Seeks a Certificate of Lawfulness to regularise existing use of Flat 4, 91 Colwyn Road, Northampton, as a self-contained residential flat (Use Class C3).

    Decided 17 Aug 2026 Lawful development

Timeline

Dates from the published record

  1. 4 Dec 2024

    Received by West Northamptonshire

  2. 13 Jan 2025

    Decision issued: Planning Permission Required

  3. 23 Sep 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

10 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this refusal means

West Northamptonshire refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 89 Colwyn Road Northampton NN1 3PU

    2025/3265/LDE Submitted 23 Jul 2025 50 yards away

    Lawful development certificate (existing) for use of property as a HMO

    Granted Lawful development 9 docs
  • Merton Guest House 109 Colwyn Road Northampton NN1 3PU

    2024/5080/S73 Submitted 28 Oct 2024 50 yards away

    Variation of condition 2 (number of occupiers) of 2024/3569/FULL (Change of use from a 6 person HMO (Use Class C4) to an 8 person HMO (Use Class SG)) to increase the number of occupiers by 2

    Withdrawn Amendments 13 docs
  • Merton Guest House 109 Colwyn Road Northampton NN1 3PU

    2024/5179/FULL Submitted 5 Nov 2024 50 yards away

    House of multiple occupation - Increase in the number of occupants from 8 to 10

    Granted Full applications 11 docs
  • 107 Colwyn Road Northampton NN1 3PU

    2024/5077/FULL Submitted 28 Oct 2024 50 yards away

    Erection of two storey rear extension

    Granted Full applications Extension 21 docs
  • Warkworth House 105 Colwyn Road Northampton NN1 3PU

    2024/1965/LDE Submitted 21 Mar 2024 50 yards away

    Lawful Development Certificate (Existing) Continued use as 5 self-contained units

    Granted Lawful development 9 docs
  • 115 Colwyn Road Northampton NN1 3PU

    2024/2620/FULL Submitted 16 May 2024 50 yards away

    Part retrospective application for two additional basement flats, extra windows to one basement flat and alterations to building lightwell. New external glazed access door to one new basement flat. Alterations to highway cross over. Bin and Bike store to the rear.

    Granted Full applications New dwelling Windows or glazing 23 docs

In West Northamptonshire

  • 2026/2756/PA Refused

    The Old School Main Street Denton NN7 1DQ

    Determination as to whether prior approval is required (under Schedule 2, Part 3, Class MA of the above Order) for Change of use – commercial/business/service (Class E) to dwellinghouses (Class C3)

    Received 6 Jul, published by the council 22 Aug 2026 Prior approval
  • 2026/2788/PA Granted

    Hall Farm Brackley Road Radstone NN13 5PY

    Determination as to whether prior approval is required (under Schedule 2, Part 3, Class R of the above Order) for change of use of Agricultural Buildings to Commercial (Class E(g)(iii) – light industrial).

    Received 9 Jul, published by the council 27 Jul 2026 Prior approval
  • 2026/3954/PA Awaiting decision

    1 High Street Daventry NN11 4BW

    Seeking if prior approval required [under Schedule 2, Part 3, Class MA of the above order ] for the change of Use of existing former bank [Use Class E] to 2 no. 1 bedroom, 1 person flats [Use Class C3]

    Received 1 Oct, published by the council 8 Oct 2026 Prior approval
  • 2026/3372/PA Granted

    The Joineries High Street Shutlanger NN12 7RP

    Determination as to whether prior approval is required (under Schedule 2, Part 6, Class A of the above Order) for construction of steel framed and clad agricultural barn for storage of hay, straw, animal feed and farm machinery

    Received 11 Aug, published by the council 22 Aug 2026 Prior approval
  • 2026/3473/PND Granted

    Land to the South Blakesley Road Adstone NN12 8DT

    Determination as to whether prior approval is required (under Schedule 2, Part 6, Class A of the above Order) for an agricultural building principally used for the storage of grain

    Received 24 Aug, published by the council 9 Sep 2026 Prior approval