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Planning application

122 Blenheim Walk Corby NN18 9HB

Awaiting decision North Northamptonshire 26/03024/LDP Lawful development

Works: Extension

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Erection of a three-storey rear extension, extending 3 metres beyond the rear elevation

As published by the council, reference 26/03024/LDP

Application record

Reference
26/03024/LDP
Category
Lawful development
Status
In progress
Received
22 Oct 2026
Validated
22 Oct 2026
Postcode
NN18 9HB

Site history

Applications at this address on the North Northamptonshire register

This site has had 2 applications since 2026: 0 approved, 1 refused.

  • 26/01370/HFUL Refused

    122 Blenheim Walk Corby NN18 9HB

    Double story side extension above original single story side element

    Decided 16 Sep 2026

Timeline

Dates from the published record

  1. 22 Oct 2026

    Received by North Northamptonshire

  2. 22 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 17 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    North Northamptonshire took a median of 78 days over the applications it decided in the last year.

What happens while it is decided

This application is with North Northamptonshire for determination, against a statutory target of eight weeks. Over the last year North Northamptonshire decided lawful development applications in a median of 68 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 122 Blenheim Walk Corby NN18 9HB

    26/01370/HFUL Submitted 19 May 2026 50 yards away

    Double story side extension above original single story side element

    Refused Extension 17 docs

  • 42 Blenheim Walk Corby NN18 9HA

    26/00096/LNT Submitted 6 Oct 2025 200 yards away

    91% historically approved · decision due ~1 Dec

    Removal and replacement of 3no. antennas, ancillary works

    Awaiting decision Telecoms

  • Land At Alberta Close Corby

    25/01628/AOC Submitted 3 Nov 2025 250 yards away

    Discharge of Condition 14 (engineering, construction and drainage plans), 20 (Surface Water drainage), 21 (Surface water drainage (maintenance) and 23 (Foul water drainage) pursuant to planning permission NC/22/00172/DPA

    Granted Conditions 22 docs

  • 6 Manitoba Close Corby NN18 9HX

    26/01105/HFUL Submitted 21 Apr 2026 350 yards away

    Single storey side extension including alterations to the existing garage, infill extension to form a storage area, and erection of a new front boundary wall with brick piers and steel railings

    Granted Extension 11 docs
    Small domestic

  • 114 Lincoln Way Corby NN18 9HN

    26/01440/FUL Submitted 22 May 2026 350 yards away

    83% historically approved · decision due ~21 Aug

    Demolition of the former Lincoln Public House and construction of a residential apartment building comprising 6 apartments, with associated car parking and amenity space

    Awaiting decision Full applications New dwelling Demolition 29 docs
    Several homes

  • 10 Butterwick Walk Corby NN18 9HF

    26/00746/FUL Submitted 8 Jul 2025 400 yards away

    83% historically approved · decision due ~3 Jun

    Extension and subdivision of existing dwellinghouse to form 4no 1bedroom flats with associated works and parking

    Decided Full applications New dwelling Extension
    Domestic

In North Northamptonshire

  • 26/03025/LDP Awaiting decision

    3 Prospect Avenue Irchester NN29 7DZ

    Hip to gable roof alterations, loft conversion including rear dormer and conversion of existing garage

    Received 22 Oct, published by the council 23 Oct 2026 Lawful development
  • 26/02460/LDP Decided

    6 Belvedere Road Kettering NN15 7NE

    Change of use from C3 to C2

    Received 28 Aug, published by the council 1 Sep 2026 Lawful development
  • 26/01066/LDP Decided

    17 Lytham Lane Corby NN17 5BQ

    Loft conversion into habitable space with 4 no. rooflights to the front

    Received 16 Apr, published by the council 27 Jul 2026 Lawful development
  • 26/02954/LDP Awaiting decision

    67 Alexandra Road Wellingborough NN8 1EF

    Rear ground floor extension, rear dormer and internal alterations to facilitate conversion to 6 bedroom HMO

    Received 16 Oct, published by the council 19 Oct 2026 Lawful development
  • 26/02956/LDE Awaiting decision

    4 Kings Lane Little Harrowden NN9 5BL

    Certificate of existing lawfulness for this application seeks to regularise the historic commencement of building works in connection with Planning Approval Ref: WP/2011/0515 at 4 King's Lane Little Harrowden. The building works in connection with the residential extension were commenced but not completed.

    Received 16 Oct, published by the council 22 Oct 2026 Lawful development