Skip to content
PlanIndex Get alerts
Menu

Planning application

10 Ashburnham Road, London, NW10 5SD

Refused Brent 26/0368 Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer Windows or glazing 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

Certificate of lawfulness for proposed rear dormer extension with Juliet balcony, dormer to rear outrigger, 3x front rooflights and replacement of 1x rear window to the dwellinghouse.

As published by the council, reference 26/0368

Application record

Reference
26/0368
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Refused As published: Certificate of Lawfulness - Refused
Received
16 Feb 2026
Validated
12 Mar 2026
Decided
6 May 2026
Ward
Queens Park
Decision by
Delegated Team Manager
Postcode
NW10 5SD

Site history

Applications at this address on the Brent register

This site has had 3 applications since 2026: 2 approved, 1 refused.

  • 26/1425 Granted

    10 Ashburnham Road, London, NW10 5SD

    Certificate of lawfulness for existing rear dormer extension, dormer to outrigger, 3x front roofl...

    Decided 1 Oct 2026
  • 26/0367 Granted

    10 Ashburnham Road, London, NW10 5SD

    Proposed single storey rear wrap around infill extension to the dwellinghouse.

    Decided 30 Apr 2026 Householder

Timeline

Dates from the published record

  1. 16 Feb 2026

    Received by Brent

  2. 12 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 6 May 2026

    Decision issued: Certificate of Lawfulness - Refused

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

YOM.ARCH LTD Agent, registered in Ilford

Active · incorporated 2021 · Ilford

5 applications on PlanIndex · across 2 councils

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

6 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 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

  • 10 Ashburnham Road, London, NW10 5SD

    26/0367 Submitted 14 Feb 2026 50 yards away

    Proposed single storey rear wrap around infill extension to the dwellinghouse.

    Granted Householder Extension 6 docs
    Small domestic

  • 30 Ashburnham Road, London, NW10 5SD

    20/0928 Submitted 18 Mar 2020 50 yards away

    Certificate of lawfulness for propsed single storey outbuilding at the rear of dwellinghouse.

    Refused Lawful development 5 docs
    Small domestic

  • 30 Ashburnham Road, London, NW10 5SD

    20/1422 Submitted 14 May 2020 50 yards away

    Certificate of lawfulness for proposed single storey outbuilding at the rear of dwellighouse

    Granted Lawful development 5 docs
    Small domestic

  • 16B Ashburnham Road, London, NW10 5SD

    26/2173 Submitted 26 Aug 2026 50 yards away

    Proposed rear dormer extension, rear terrace to roof of rear outrigger with privacy screening and...

    Granted Extension Loft or dormer 7 docs

  • 10 Ashburnham Road, London, NW10 5SD

    26/1425 Submitted 8 Jun 2026 50 yards away

    Certificate of lawfulness for existing rear dormer extension, dormer to outrigger, 3x front roofl...

    Granted Extension Loft or dormer 6 docs

  • 49B Ashburnham Road, London, NW10 5SB

    21/3252 Submitted 25 Aug 2021 50 yards away

    Proposed rear dormer window with Juliet balcony, roof terrace over existing outrigger, replacement of all first floor windows with double glazed timber framed units to match existing, and three front roof lights and one rear roof light to first floor flat

    Refused Full applications Extension Loft or dormer +1 13 docs

In Brent

  • 26/2285 Awaiting decision

    137 Chatsworth Road, London, NW2 5QT

    Certificate of lawfulness for proposed use as supported housing

    Received 8 Sep, published by the council 21 Sep 2026 Lawful development
  • 26/2277 Awaiting decision

    65 The Avenue, Wembley, HA9 9PH

    Certificate of lawfulness for proposed conversion of outbuilding into a gym and sauna and extension to the outbuilding in rear garden of the dwellinghouse.

    Received 8 Sep, published by the council 21 Sep 2026 Lawful development
  • 26/2199 Awaiting decision

    Flat 8, 399 Neasden Lane North, London, NW10 0BD

    Certificate of lawfulness for existing use of rear unit 8 as a self-contained flat.

    Received 2 Sep, published by the council 21 Sep 2026 Lawful development
  • 26/2093 Awaiting decision

    17 Buller Road, London, NW10 5BS

    Certificate of lawfulness for proposed alterations to front, side and rear fenestrations including installation of ground floor side oriel window and rear timber door to dwellinghouse

    Received 18 Aug, published by the council 21 Sep 2026 Lawful development
  • 26/1208 Granted

    50 Ballogie Avenue, London, NW10 1TA

    Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, alteration to fenestration and installation of rooflights to the dwellinghouse

    Received 13 May, published by the council 25 Jul 2026 Lawful development