Planning application
18 Hartland Road, London, NW6 6BJ
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 and dormer to rear outrigger, alterations to fenestration, 2x front rooflights and installation of air-conditioning system to the rear of the dwellinghouse.
As published by the council, reference 25/3511
Application record
- Reference
- 25/3511
- Type
- Certificate of Lawfulness - Proposed
- Status
- Decided
- Decision
- Certificate of Lawfulness - Refused
- Received
- 17 Dec 2025
- Validated
- 17 Dec 2025
- Decided
- 11 Feb 2026
- Ward
- Queens Park
- Decision by
- Delegated Team Manager
- Postcode
- NW6 6BJ
Site history
Applications at this address on the Brent register
This site has had 3 applications since 2025: 1 approved, 1 refused.
-
26/1260 Decided
18 Hartland Road, London, NW6 6BJ
Certificate of lawfulness for proposed air source heat pump to rear of dwellinghouse
-
26/0654 Granted
18 Hartland Road, London, NW6 6BJ
Certificate of lawfulness for proposed rear dormer extension with Juliet balcony and dormer extension to rear outrigger, with two front rooflights to dwellinghouse
Timeline
Dates from the published record
-
17 Dec 2025
Received by Brent
-
11 Feb 2026
Decision issued: Certificate of Lawfulness - Refused
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a design practice registered in Ilford
63 applications on PlanIndex · across 15 councils · 77% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
16 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.
Trade members open them from here.
Open the documentsWhat 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 500 metres
-
12 Hartland Road, London, NW6 6BJ
Certificate of lawfulness for proposed rear dormer window with Juliet balcony, rear outrigger extension and 3 front rooflights to dwellinghouse.
Refused Lawful development Extension Loft or dormer +1 4 docsDomestic -
12 Hartland Road, London, NW6 6BJ
Proposed single storey side infill extension with 4x rooflights, replacement of first floor window on side elevation, alteration to ground floor terrace doors of the dwellinghouse
Granted Householder Extension Loft or dormer +1 6 docsSmall domestic -
12 Hartland Road, London, NW6 6BJ
Certificate of lawfulness for proposed rear dormer extension with juliet balcony, rear outrigger extension and 3x front rooflights to dwellinghouse
Granted Lawful development Extension Loft or dormer 5 docsDomestic -
10B Hartland Road, London, NW6 6BJ
Enlargement of existing rear dormer to first floor flat
Granted Full applications Loft or dormer 7 docs -
18 Hartland Road, London, NW6 6BJ
Certificate of lawfulness for proposed rear dormer extension with Juliet balcony and dormer extension to rear outrigger, with two front rooflights to dwellinghouse
Granted Lawful development Extension Loft or dormer 13 docsDomestic -
8B Hartland Road, London, NW6 6BJ
Proposed loft conversion with rear dormer window and 2x front facing rooflights to first floor flat
Granted Full applications Loft or dormer Windows or glazing 8 docs
Other lawful development applications
In Brent
-
26/0783 Granted
3 Hamilton Road, London, NW10 1NU
Certificate of lawfulness for existing single-storey rear extension to dwellinghouse
-
26/1946 Awaiting decision
120 Gladstone Park Gardens, London, NW2 6RL
Certificate of lawfulness for proposed rear dormer extension with Juliet balcony, hip to gable roof extension, installation of 1x window to side elevation and 2x front rooflights to dwellinghouse.
-
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
-
26/1015 Refused
5 Midholm, Wembley, HA9 9LJ
Certificate of lawfulness for proposed installation of solar panels to the side and rear roofslope of the dwellinghouse.
-
26/1176 Refused
47 Barn Rise, Wembley, HA9 9NH
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.