Planning application
37 Mortimer Road, London, NW10 5QR
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse.
As published by the council, reference 26/1171
Application record
- Reference
- 26/1171
- Type
- Certificate of Lawfulness - Proposed
- Status
- Decided
- Decision
- Certificate of Lawfulness - Granted
- Received
- 8 May 2026
- Validated
- 8 May 2026
- Decided
- 29 Jun 2026
- Ward
- Queens Park
- Decision by
- Delegated Team Manager
- Postcode
- NW10 5QR
Site history
Applications at this address on the Brent register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
26/1170 Granted
37 Mortimer Road, London, NW10 5QR
Proposed demolition of existing rear dormer, erection of single storey side to rear wraparound extension, rear dormer extension to main roof and rear outrigger and replacement of 1x first floor rear window to the dwellinghouse.
Timeline
Dates from the published record
-
8 May 2026
Received by Brent
-
29 Jun 2026
Decision issued: Certificate of Lawfulness - Granted
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Design Extension Agent, a design practice registered in Purley
Active · incorporated 2025 · Purley
121 applications on PlanIndex · across 23 councils · 75% 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 recordDocuments
Plans, drawings, consultee responses and the officer's report
5 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 grant of permission means
Brent granted permission on 29 June 2026, 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 500 metres
-
Unit 2, 27 Mortimer Road, London, NW10 5QR
Prior approval for change of use of existing artists' studio (Class E) to class C3 on existing first floor with retention of storage unit to ground floor.
Granted Prior approval 11 docs -
41 Mortimer Road, London, NW10 5QR
Proposed rear dormer extension with juliet balcony, dormer extension to rear outrigger, raised parapet party walls, with 1x side rooflight and installation of 3x front rooflights to dwellinghouse (revised description)
Granted Householder Extension Loft or dormer 7 docsDomestic -
61 Mortimer Road, London, NW10 5QR
Certificate of lawfulness for proposed single storey outhouse in rear garden of dwellinghouse.
Granted Lawful development 5 docsSmall domestic -
29 Mortimer Road, London, NW10 5QR
Certificate of lawfulness for proposed installation of sliding folding doors to ground floor rear of dwellinghouse.
Granted Lawful development 4 docsDomestic -
Flat 1, 11 Mortimer Road, London, NW10 5QR
Proposed erection of a single storey outbuilding in rear garden of ground floor flat
Granted Full applications 8 docsSmall domestic -
61 Mortimer Road, London, NW10 5QR
Demolition of existing rear extension and rebuild of new single storey rear extension to dwellinghouse.
Refused Householder Extension Demolition 6 docsSmall domestic
Other lawful development applications
In Brent
-
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.
-
26/1166 Refused
66 Okehampton Road, London, NW10 3EP
Certificate of lawfulness for proposed rear dormer and side dormer extension, 1x front rooflight, replacing side elevation window and door with aluminium frame windows and doors to dwellinghouse.