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Planning application

23 Chestnut Grove, Wembley, HA0 2LX

Refused Brent 21/0398 Certificate of Lawfulness - Existing

Works: Loft or dormer 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 existing hip to gable loft conversion with rear dormer and 2 front facing rooflights to dwellinghouse.

As published by the council, reference 21/0398

Application record

Reference
21/0398
Type
Certificate of Lawfulness - Existing
Status
Decided
Decision
Refused As published: Certificate of Lawfulness - Refused
Received
5 Feb 2021
Validated
15 Feb 2021
Decided
12 Apr 2021
Ward
Sudbury
Decision by
Delegated Team Manager
Postcode
HA0 2LX

Site history

Applications at this address on the Brent register

This site has had 9 applications since 2021: 1 approved, 4 refused.

  • 26/2174 Awaiting decision

    23 Chestnut Grove, Wembley, HA0 2LX

    Demolition of conservatory and proposed single-storey rear extension to dwellinghouse

    Submitted 26 Aug 2026
  • 26/1377 Withdrawn

    23 Chestnut Grove, Wembley, HA0 2LX

    Proposed single-storey rear extension and installation of 1x ground-floor side window to dwelling...

    Submitted 2 Jun 2026
  • 25/2825 Granted

    23 Chestnut Grove, Wembley, HA0 2LX

    Variation of condition 2 (Approved drawing(s) and/or documents(s)) to allow: Raising of the rear boundary wall from 2.6m to 3m Increase in height of outbuilding and alteration to roof slope of outbuilding of Householder Planning Permission application reference: 23/3474, dated 08/02/2023, for Erection of single-storey outbuilding in rear garden and raising of rear boundary wall to dwellinghouse

    Decided 15 Dec 2025 Amendments
  • 21/3523 Withdrawn

    23 Chestnut Grove, Wembley, HA0 2LX

    Retention of hip to gable-end roof extension, rear dormer window and two front rooflights to dwellinghouse

    Decided 4 Nov 2021 Householder
  • 21/3524 Refused

    23 Chestnut Grove, Wembley, HA0 2LX

    Certificate of lawfulness for existing hip to gable-end roof extension, dormer window and two front rooflights to dwellinghouse

    Decided 15 Nov 2021 Lawful development
  • 21/3453 Withdrawn

    23 Chestnut Grove, Wembley, HA0 2LX

    Certificate of lawfulness for existing internal entrance door, 2m high fencing and subdivision of back garden of dwellinghouse.

    Decided 2 Nov 2021 Lawful development
  • 21/1432 Refused

    23 Chestnut Grove, Wembley, HA0 2LX

    Certificate of lawfulness for existing hip to gable-end roof extension, dormer window and two front rooflights to dwellinghouse

    Decided 2 Jul 2021 Lawful development
  • 21/0396 Refused

    23 Chestnut Grove, Wembley, HA0 2LX

    Retrospective planning permission for the conversion of single dwelling into 2 x self contained flats including rear terrace

    Decided 17 May 2021 Full applications

Timeline

Dates from the published record

  1. 5 Feb 2021

    Received by Brent

  2. 15 Feb 2021

    Validated

    Checked as complete and ready for consideration.

  3. 12 Apr 2021

    Decision issued: Certificate of Lawfulness - Refused

  4. 4 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

A-Z BUILDING SERVICES Agent, registered in Glasgow

Dissolved · incorporated 2013 · Glasgow

68 applications on PlanIndex · across 14 councils · 50% 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

4 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

  • 23 Chestnut Grove, Wembley, HA0 2LX

    21/0396 Submitted 5 Feb 2021 50 yards away

    Retrospective planning permission for the conversion of single dwelling into 2 x self contained flats including rear terrace

    Refused Full applications New dwelling 3 docs
    Domestic

  • 1 Chestnut Grove, Wembley, HA0 2LX

    26/2262 Submitted 7 Sep 2026 50 yards away

    84% historically approved · decision due ~9 Nov

    Demolition of existing conservatory, part two storey rear extension, single storey structure to side extension & front porch and erection of single-storey side to rear extension, erection of first floor rear extension, alterations to raised patio, addition of hipped roof to first-floor side extension, 1x front & 1x rear rooflight, replacement of roof tiles, alterations to fenestrations, rendering to elevations, front porch canopy with pillars, new front door & new garage door to dwellinghouse

    Awaiting decision Householder Extension Loft or dormer +2 7 docs
    Small domestic

  • 1 Chestnut Grove, Wembley, HA0 2LX

    26/0300 Submitted 7 Feb 2026 50 yards away

    Demolition of rear conservatory & front porch and erection of single-storey side to rear extension, alterations to raised patio, addition of hipped roofs to first-floor side & rear extensions, 1x front & 1x rear rooflight, replacement of roof tiles, alterations to fenestrations, rendering to elevations, front porch canopy with pillars, new front door & new garage door to dwellinghouse.

    Granted Householder Extension Loft or dormer +2 8 docs
    Small domestic

  • 23 Chestnut Grove, Wembley, HA0 2LX

    21/3523 Submitted 15 Sep 2021 50 yards away

    Retention of hip to gable-end roof extension, rear dormer window and two front rooflights to dwellinghouse

    Withdrawn Householder Extension Loft or dormer +1 1 doc
    Domestic

  • 23 Chestnut Grove, Wembley, HA0 2LX

    21/3524 Submitted 15 Sep 2021 50 yards away

    Certificate of lawfulness for existing hip to gable-end roof extension, dormer window and two front rooflights to dwellinghouse

    Refused Lawful development Extension Loft or dormer +1 5 docs
    Domestic

  • 1 Chestnut Grove, Wembley, HA0 2LX

    25/2969 Submitted 20 Oct 2025 50 yards away

    Demolition of rear conservatory & front porch, and erection of single-storey side to rear extension, alterations to raised patio, increase in height to roof of first-floor rear extension, rendering of elevations, alterations to fenestration, replacement of roof tiles, installation of porch canopy with pillars and new front door to dwellinghouse (amended description)

    Granted Householder Extension Roofing +2 9 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