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Planning application

4 Heber Road, London, NW2 6AA

Refused Brent 25/3370 Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer

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 to main roof, dormer to rear outrigger and 3x front rooflights.

As published by the council, reference 25/3370

Application record

Reference
25/3370
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Refused As published: Certificate of Lawfulness - Refused
Received
3 Dec 2025
Validated
18 Dec 2025
Decided
11 Feb 2026
Ward
Cricklewood & Mapesbury
Decision by
Delegated Team Manager
Postcode
NW2 6AA

Site history

Applications at this address on the Brent register

This site has had 2 applications since 2025: 0 approved, 2 refused.

  • 26/0334 Refused

    4 Heber Road, London, NW2 6AA

    Certificate of lawfulness for proposed rear dormer window with 3x front rooflights and rear outrigger extension with installation of window to side outrigger roof of the dwellinghouse.

    Decided 10 Apr 2026 Lawful development

Timeline

Dates from the published record

  1. 3 Dec 2025

    Received by Brent

  2. 18 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 11 Feb 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

AJ Leaseplan Ltd Agent

51 applications on PlanIndex · across 18 councils · 57% granted

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Documents

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

12 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 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

  • 4 Heber Road, London, NW2 6AA

    26/0334 Submitted 12 Feb 2026 50 yards away

    Certificate of lawfulness for proposed rear dormer window with 3x front rooflights and rear outrigger extension with installation of window to side outrigger roof of the dwellinghouse.

    Refused Lawful development Extension Loft or dormer +1 11 docs
    Domestic

  • 30B Heber Road, London, NW2 6AA

    21/3236 Submitted 24 Aug 2021 50 yards away

    Installation of Juliet balcony with glass balustrade to rear first floor facade to first floor flat

    Granted Full applications 6 docs

  • 24 Heber Road, London, NW2 6AA

    20/3542 Submitted 2 Nov 2020 50 yards away

    Certificate of lawfulness for proposed loft conversion with rear dormer window and installation of 3 x front facing rooflights to dwellinghouse

    Granted Lawful development Loft or dormer Windows or glazing 3 docs
    Domestic

  • 22 Heber Road, London, NW2 6AA

    26/2591 Submitted 12 Oct 2026 50 yards away

    79% historically approved · decision due ~7 Dec

    Certificate of lawfulness for existing continued use of property as 7x self-contained flats.

    Awaiting decision New dwelling

  • First Floor Flat, 17 Heber Road, London, NW2 6AB

    20/2693 Submitted 1 Sep 2020 50 yards away

    Proposed roof extension with addition of rear dormer and installation of 2 rooflights to the front and one to the side roof slope of first floor flat

    Granted Full applications Extension Loft or dormer 11 docs

  • 9 Heber Road, London, NW2 6AB

    20/1426 Submitted 14 May 2020 50 yards away

    Certificate of lawfulness for existing use as four self-contained flats.

    Granted Lawful development New dwelling 5 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