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Planning application

20 Willoughby Avenue Manchester M20 6AS

Granted Manchester 120695/FH/2018 Full Householder Application

Works: Extension Loft or dormer Domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection of a first floor side extension and a rear dormer, with associated elevational alterations

As published by the council, reference 120695/FH/2018

Application record

Reference
120695/FH/2018
Type
Full Householder Application
Status
Decided
Decision
Granted As published: Approved
Received
20 Aug 2018
Validated
20 Aug 2018
Decided
11 Oct 2018
Ward
Didsbury East Ward
Decision by
Delegated Decision
Postcode
M20 6AS

Timeline

Dates from the published record

  1. 20 Aug 2018

    Received by Manchester

  2. 11 Oct 2018

    Decision issued: Approved

  3. 30 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Smashbox Architecture Agent, an architecture practice registered in Wilmslow

Active · incorporated 2014 · Wilmslow

83 applications on PlanIndex · across 13 councils · 85% granted

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Documents

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

5 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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What this grant of permission means

Manchester granted permission on 11 October 2018, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 1 Willoughby Avenue Manchester M20 6AS

    PLA-2026-001857 Submitted 28 Sep 2026 50 yards away

    95% historically approved · decision due ~23 Nov

    Erection of single-storey extension following demolition of existing and porch to front.

    Awaiting decision Householder Extension Demolition 3 docs
    Small domestic
  • 27 Adria Road Manchester M20 6SQ

    136182/FH/2023 Submitted 2 Mar 2023 50 yards away

    Erection of a two storey side and a single storey side and rear extension and hip to gable roof conversion to provide additional living accommodation

    Granted Householder Extension Loft or dormer 15 docs
    Small domestic
  • 21 Adria Road Manchester M20 6SQ

    143767/LP/2025 Submitted 23 Aug 2025 50 yards away

    Enlargement of dwellinghouse consisting of a hip to gable loft conversion with a rear facing dormer

    Granted Lawful development Loft or dormer 6 docs
    Domestic
  • 5 Willoughby Avenue Didsbury Manchester M20 6AS

    112120/FH/2016/S2 Submitted 23 May 2016 50 yards away

    Erection of dormer extension at rear of property and reinstatement of original chimney.

    Granted Householder Extension Loft or dormer 8 docs
    Domestic
  • 10 Willoughby Avenue Manchester M20 6AS

    117060/FH/2017 Submitted 21 Jul 2017 50 yards away

    Erection of a side extension at first floor

    Granted Householder Extension 4 docs
    Domestic
  • 71 Austin Drive Didsbury Manchester M20 6FA

    112293/FH/2016/S2 Submitted 7 Jun 2016 50 yards away

    Erection of a single storey side extension to provide additional living accommodation

    Withdrawn Householder Extension 6 docs
    Small domestic

In Manchester

  • PLA-2026-000911 Granted

    31 Old Lansdowne Road Manchester M20 2PA

    Erection of a single-storey rear and side extension, installation of raised rear external terrace, replacement front dormer, re-cladding of existing rear roof dormer, associated external alterations including new soil vent pipe to side elevation, and new side facing WC window following associated demolitions.

    Received 17 Aug, published by the council 24 Aug 2026 Householder
  • 145617/FH/2026 Granted

    30 Clyde Road Manchester M20 2HN

    Erection of a single storey rear extension and elevational alterations; erection of lightwell to front; installation of brickwork boundary wall with railings to front boundary.

    Received 27 May, published by the council 20 Jul 2026 Householder
  • PLA-2026-001339 Granted

    16 CHAPEL ROAD MANCHESTER M22 4JW

    Erection of a single storey rear extension to form additional living accommodation.

    Received 13 Aug, published by the council 6 Sep 2026 Householder
  • PLA-2026-001340 Granted

    11 HASLINGTON ROAD MANCHESTER M22 5HS

    Erection of a single storey rear extension and elevational alterations to front entrance.

    Received 13 Aug, published by the council 6 Sep 2026 Householder
  • PLA-2026-000972 Granted

    15 Newcliffe Road Manchester M9 6LY

    Erection of a single-storey front extension, together with a single-storey side and rear extension to provide additional living accommodation

    Received 31 Jul, published by the council 13 Aug 2026 Householder