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Planning application

6 Mallard Way, London, NW9 8JH

Refused Brent 24/1946 Householder

Works: Extension Demolition 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

Demolition of conservatory and outbuilding and erection of a single and two storey side extension with conversion of garage into habitable space to dwellinghouse

As published by the council, reference 24/1946

Application record

Reference
24/1946
Type
Householder
Status
Decided
Decision
Refused As published: Permission Refused
Received
12 Jul 2024
Validated
31 Jul 2024
Decided
17 Sep 2024
Ward
Welsh Harp
Decision by
Delegated Team Manager
Postcode
NW9 8JH

Site history

Applications at this address on the Brent register

This site has had 5 applications since 2024: 2 approved, 3 refused.

  • 26/0917 Refused

    6 Mallard Way, London, NW9 8JH

    Proposed front porch, single-storey front infill extension and first-floor side to rear extension to dwellinghouse

    Decided 25 Jun 2026 Householder
  • 25/3427 Granted

    6 Mallard Way, London, NW9 8JH

    Proposed first-floor side to rear extension to dwellinghouse

    Decided 6 Jan 2026 Householder
  • 25/2700 Refused

    6 Mallard Way, London, NW9 8JH

    Proposed two-storey side to rear extension and first-floor rear extension to dwellinghouse

    Decided 2 Dec 2025 Householder
  • 24/3009 Granted

    6 Mallard Way, London, NW9 8JH

    Proposed two-storey side to rear extension to dwellinghouse

    Decided 17 Dec 2024 Householder

Timeline

Dates from the published record

  1. 12 Jul 2024

    Received by Brent

  2. 31 Jul 2024

    Validated

    Checked as complete and ready for consideration.

  3. 17 Sep 2024

    Decision issued: Permission Refused

  4. 2 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Extension Architecture Agent, an architecture practice registered in Worcester Park

Dissolved · incorporated 2017 · Worcester Park

105 applications on PlanIndex · across 19 councils · 75% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this refusal means

Brent 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 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 500 metres

  • 6 Mallard Way, London, NW9 8JH

    25/3427 Submitted 10 Dec 2025 0m away

    Proposed first-floor side to rear extension to dwellinghouse

    Granted Householder Extension 5 docs
    Domestic

  • 6 Mallard Way, London, NW9 8JH

    24/3009 Submitted 25 Oct 2024 0m away

    Proposed two-storey side to rear extension to dwellinghouse

    Granted Householder Extension 5 docs
    Domestic

  • 44 Mallard Way, London, NW9 8JH

    26/0003 Submitted 2 Jan 2026 0m away

    Demolition of garage and kitchen and proposed single-storey rear extension, two-storey side extension, hip-to-gable roof extension, rear dormer extension, new external render to front and rear elevations and installation of 2x front rooflights to dwellinghouse (Retrospective)

    Granted Householder Extension Loft or dormer +1 16 docs
    Small domestic

  • 18 Mallard Way, London, NW9 8JH

    26/0613 Submitted 11 Mar 2026 0m away

    Proposed demolition of rear garage and erection of single storey rear extension, two storey side extension, 1x front rooflight, 1x side rooflight and removal of a chimney stack to the dwellinghouse.

    Granted Householder Extension Loft or dormer +1 9 docs
    Small domestic

  • 44 Mallard Way, London, NW9 8JH

    24/2528 Submitted 10 Sep 2024 0m away

    Certificate of lawfulness for proposed hip to gable roof extension, rear dormer and x2 front rooflights to the dwellinghouse.

    Granted Lawful development Extension Loft or dormer 10 docs
    Domestic

  • 6 Mallard Way, London, NW9 8JH

    25/2700 Submitted 22 Sep 2025 0m away

    Proposed two-storey side to rear extension and first-floor rear extension to dwellinghouse

    Refused Householder Extension 6 docs
    Domestic

In Brent

  • 26/2202 Awaiting decision

    55 Wembley Park Drive, Wembley, HA9 8HE

    Proposed demolition of garage and erection of single-storey rear extension, two-storey side extension, hip to gable roof-end, 2x side dormer extension and 2x rear dormer extension, 2x front rooflight and raised patio to dwellinghouse.

    Received 1 Sep, published by the council 10 Sep 2026 Householder
  • 26/1190 Refused

    244 Willesden Lane, Willesden, London, NW2 5RE

    Demolition of conservatory and shed, and erection of a single-storey side infill and rear extension, installation of a door to the side elevation and erection of a new masonry side boundary wall to the dwellinghouse.

    Received 12 May, published by the council 25 Jul 2026 Householder
  • 26/0867 Refused

    14 Mount Pleasant Road, London, NW10 3EL

    Proposed erection of boundary wall, a bin store, pedestrian and vehicular access gates, associated hard and soft landscaping to front garden (revised description)

    Received 2 Apr, published by the council 25 Jul 2026 Householder
  • 26/0420 Granted

    1 Hopefield Avenue, London, NW6 6LJ

    Proposed installation of powered step lift and new wall to front of dwellinghouse

    Received 19 Feb, published by the council 10 Aug 2026 Householder
  • 26/0276 Granted

    40 Esmond Road, London, NW6 7HE

    Proposed demolition of existing rear outbuilding, erection of single storey rear outbuilding with air source heat pump, and landscaping to rear garden to the dwellinghouse

    Received 4 Feb, published by the council 25 Jul 2026 Householder