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Planning application

14 Crest Road, London, NW2 7LX

Granted Brent 25/2505 Certificate of Lawfulness - Existing

Works: Extension Loft or dormer Windows or glazing 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

Certificate of lawfulness for existing gable end roof extension, rear dormer window and 3 front rooflights to dwellinghouse

As published by the council, reference 25/2505

Application record

Reference
25/2505
Type
Certificate of Lawfulness - Existing
Status
Decided
Decision
Granted As published: Certificate of Lawfulness - Granted
Received
2 Sep 2025
Validated
2 Sep 2025
Decided
28 Oct 2025
Ward
Dollis Hill
Decision by
Delegated Team Manager
Postcode
NW2 7LX

Site history

Applications at this address on the Brent register

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

  • 25/3188 Granted

    14 Crest Road, London, NW2 7LX

    Conversion of single dwelling house into 2x self-contained flats, alterations to existing garage, installation of window to ground floor rear, widening of existing crossover with refuse and cycle storage spaces, fencing and landscaping works to the front and rear gardens.

    Decided 30 Jan 2026 Full applications

Timeline

Dates from the published record

  1. 2 Sep 2025

    Received by Brent

  2. 28 Oct 2025

    Decision issued: Certificate of Lawfulness - Granted

  3. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Tricon Design Ltd Agent, a design practice registered in Ilford

Active · incorporated 2022 · Ilford

95 applications on PlanIndex · across 19 councils · 85% granted

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See their track record

Documents

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

10 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

Brent granted permission on 28 October 2025, 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 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

  • 42 Crest Road, London, NW2 7LX

    21/2084 Submitted 3 Jun 2021 50 yards away

    Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer, 2x front rooflights and erection of single storey outbuilding in rear garden of dwellinghouse.

    Granted Lawful development Loft or dormer 5 docs
    Small domestic

  • 42 Crest Road, London, NW2 7LX

    21/2083 Submitted 3 Jun 2021 50 yards away

    Proposed erection of single storey rear extension and conversion of garage into habitable rooms to dwellinghouse.

    Granted Householder Extension 5 docs
    Small domestic

  • 10 Crest Road, London, NW2 7LX

    24/2658 Submitted 23 Sep 2024 50 yards away

    Part single, part two storey side to rear extension to the dwellinghouse.

    Granted Householder Extension 14 docs
    Domestic

  • 14 Crest Road, London, NW2 7LX

    25/3188 Submitted 13 Nov 2025 50 yards away

    Conversion of single dwelling house into 2x self-contained flats, alterations to existing garage, installation of window to ground floor rear, widening of existing crossover with refuse and cycle storage spaces, fencing and landscaping works to the front and rear gardens.

    Granted Full applications New dwelling Windows or glazing 16 docs
    Domestic

  • 18 Crest Road, London, NW2 7LX

    21/2328 Submitted 21 Jun 2021 50 yards away

    Certificate of lawfulness for proposed conversion of garage into garden room to dwellinghouse

    Granted Lawful development 6 docs
    Small domestic

  • 78 Crest Road, London, NW2 7LX

    24/0928 Submitted 8 Apr 2024 50 yards away

    Proposed single-storey rear extension to dwellinghouse

    Granted Householder Extension 6 docs
    Small domestic

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