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Planning application

129640/LE/2021

17 Seymour Avenue Manchester M11 4LH

Granted Manchester Certificate Lawful Development Existing

Proposal

Certificate of Existing Lawful Development for use of the property as two self contained flats

As published by the council, reference 129640/LE/2021

Timeline

Dates from the published record

  1. 12 Mar 2021

    Received by Manchester

  2. 14 Apr 2021

    Decision issued: Approved

  3. 21 Jul 2026

    Added to PlanIndex

What a grant of permission means

The process from here

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

About lawful development applications

How this application type works

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

Nearby applications

Within 500 metres

  • 144712/FH/2025 Granted

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    Erection of first-floor rear extension.

    12 Jan 2026 53m away Householder
  • 128170/FH/2020 Granted

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    Erection of single storey side extension to form additional living accommodation

    8 Oct 2020 70m away Householder
  • PLA-2026-000700 Awaiting decision

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    17 Jun 2026 137m away Householder
  • PLA-2026-000451 Awaiting decision

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    Erection of first floor rear extension.

    12 Jun 2026 137m away Householder
  • 127364/FO/2020 Granted

    109 Seymour Road South Manchester M11 4PS

    Change of use of retained residential accommodation in connection with retained ground floor day nursery (Class D1) and use of the first floor as related ancillary offices and staff welfare areas.

    13 Jul 2020 151m away Full applications
  • 129200/FO/2021 Granted

    Willow Bank Residential Home 134 - 136 Seymour Road South Manchester M11 4PS

    Change of use from a 13 bedroom HMO (sui generis) to 7 x 1 bedroom flats (Class C3) with associated elevation alterations and provision of car parking

    28 Jan 2021 159m away Full applications

In Manchester

  • PLA-2026-000157 Refused

    14 DRIFFIELD STREET MANCHESTER M14 7HZ

    Use of property as a small House in Multiple Occupation (Use Class C4).

    1 May 2026 Lawful development
  • PLA-2026-000581 Refused

    The Green Building 19 New Wakefield Street Manchester M1 5NP

    Replacement of non-compliant façade materials and balcony surface works.

    3 Jun 2026 Lawful development
  • 145669/LP/2026 Refused

    16 Glenmere Road Manchester M20 5PH

    Construction of single storey extension to side of existing dwelling.

    1 Jun 2026 Lawful development
  • PLA-2026-000528 Granted

    11 Harley Avenue Manchester M14 5DJ

    Existing use of property as an 8-bedroom HMO (Sui Generis).

    29 May 2026 Lawful development
  • PLA-2026-000874 Awaiting decision

    1 Weldon Drive Manchester M9 0RW

    Use of dwellinghouse (Use Class C3) as a children's home for 1 no. child with carer accommodation (Use Class C2)

    21 Jul 2026 Lawful development