42A Mortimer Road, London, NW10 5QN Data via plota.co.uk

26/0555 - Full Planning Permission Approved
Extensions & alterations

Proposal

Proposed rear dormer extension including dormer extension to the outrigger, 3x front rooflights, juliet balcony, roof terrace with a glazed privacy screen to first floor flat. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
4 Mar 2026
✓
Approved
24 Apr 2026

Approved on 24 Apr 2026 · Delegated Team Manager · Last checked 7 Jul 2026

Documents 15

Decision & officer reports 2

PDF Final delegated report Report · 24 Apr 2026 View ↗ PDF Final decision notice Decision (Public) · 24 Apr 2026 View ↗

Statements & assessments 1

PDF Design and access statement Approved Documents · 4 Mar 2026 View ↗

Plans & drawings 10

PDF Location plan Approved Drawing Plans · 24 Apr 2026 View ↗ PDF Location plan and block plan Approved Drawing Plans · 24 Apr 2026 View ↗ PDF Existing ground and first floor plans Approved Drawing Plans · 24 Apr 2026 View ↗ PDF Existing loft and roof plan Approved Drawing Plans · 24 Apr 2026 View ↗ PDF Existing front and rear elevations Approved Drawing Plans · 24 Apr 2026 View ↗ PDF Existing side elevation and section aa Approved Drawing Plans · 24 Apr 2026 View ↗ PDF Proposed ground and first floor plan Approved Drawing Plans · 24 Apr 2026 View ↗ PDF Proposed front and rear elevation Approved Drawing Plans · 24 Apr 2026 View ↗ PDF Proposed side elevation and section aa Approved Drawing Plans · 24 Apr 2026 View ↗ PDF Proposed loft and roof plan Approved Drawing Plans · 24 Apr 2026 View ↗

Application forms 1

PDF Application form redacted Application Form (Public) · 4 Mar 2026 View ↗

Other documents 1

PDF Fire safety safety Approved Documents · 4 Mar 2026 View ↗

All documents on the council site ↗

Other new applications on this street

37 Mortimer Road, London, NW10 5QR

Certificate of lawfulness for proposed single storey outbuilding in rear garden ...

26/1171 - 8 May 2026

Unit 2, 27 Mortimer Road, London, NW10 5QR

Prior approval for change of use of existing artists' studio (Class E) to class ...

26/0851 - 1 Apr 2026

Nearby new applications

162 Kilburn Lane London W10 4AS

Removed existing ground floor side infill and rear extension conservatory uPVC r...

26/05017/FULL - 27 Jul 2026

42 Oliphant Street London W10 4EG

Installation of solar panels to generate clean, renewable energy from sunlight a...

26/04631/CLOPUD - 10 Jul 2026

165 Oliphant Street London W10 4EA

Installation of solar panels to generate clean, renewable energy from sunlight a...

26/04632/CLOPUD - 10 Jul 2026

Flat 1, Lander Studios, 607 Harrow Road, London, W10 4RA

Roof Terrace to existing flat roof which sits over flat with access via low prof...

PP/26/03384 - 25 Jun 2026

162 Kilburn Lane London W10 4AS

Regularisation of existing side infill and rear extension.

26/04131/CLEUD - 23 Jun 2026

162 Kilburn Lane London W10 4AS

Erection of a new opening to side elevation facing Sixth Avenue at first floor l...

26/04133/FULL - 23 Jun 2026

Important details

Council
Brent
Application type
Full Planning Permission
Postcode
NW10 5QN
Received
4 Mar 2026
Validated
4 Mar 2026
Ward
Queens Park
Case officer
Show
Decision
Permission Granted
Decision date
24 Apr 2026
Decision level
Delegated Team Manager
Applicant
Show
Agent
Seesaw Studios

Consultation & key dates

Alt. reference
PP-14745770
Env. assessment
No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
1A Linden Avenue, London, NW10 5QS
Demolition of rear outrigger and erection of a single storey side to rear extension to gr…
25/0141
2023 Approved
54B Mortimer Road, London, NW10 5QN
Proposed rear dormer window with Juliet balcony, dormer to rear outrigger with roof terra…
23/2734
2023 Approved
18 Linden Avenue, London, NW10 5QY
Proposed single storey rear infill extension and single storey rear extension to dwelling…
23/1021
2022 Approved
6A Mortimer Road, London, NW10 5QP
single storey rear and side infill extension to ground floor flat
22/0786
2022 Approved
46 Mortimer Road, London, NW10 5QN
Demolition of existing side infill extension and erection of single storey side infill an…
22/0089
2022 Approved
46 Mortimer Road, London, NW10 5QN
Demolition of existing side infill extension and erection of single storey side infill an…
22/0088
2021 Approved
42 Linden Avenue, London, NW10 5QT
Single storey side infill extension and single storey rear extension to dwellinghouse.
21/2559
2021 Approved
Flat 1, 11 Mortimer Road, London, NW10 5QR
Proposed erection of a single storey outbuilding in rear garden of ground floor flat
21/2282
2021 Refused
61 Mortimer Road, London, NW10 5QR
Demolition of existing rear extension and rebuild of new single storey rear extension to…
21/0612
2021 Refused
42 Linden Avenue, London, NW10 5QT
A single storey side infill and rear extension, rear dormer window and 3 front rooflights…
21/0384
2021 Approved
42 Linden Avenue, London, NW10 5QT
Proposed second floor roof extension over existing outrigger to dwellinghouse
21/0235
2021 Approved
44 Mortimer Road, London, NW10 5QN
Demolition rear addition and canopy and erection of a single storey rear infill extension…
21/0044
2020 Refused
44 Mortimer Road, London, NW10 5QN
Proposed rear side extension to outrigger of dwellinghouse
20/3193
2020 Refused
56A & B Mortimer Road, London, NW10 5QN
Retrospective application for installation of external wall insulation to side elevation…
20/1904
2020 Approved
11 Linden Avenue, London, NW10 5QY
Single storey side to rear wrap around extension to dwellinghouse.
20/0208
2019 Approved
14 Linden Avenue, London, NW10 5QY
Demolition of existing extension and erection of a new single storey wrap around extensio…
19/2714
2019 Approved
9 Linden Avenue, London, NW10 5QY
Single storey side infill extension to ground floor flat
19/0313
2018 Approved
5 Linden Avenue, London, NW10 5QS
Demolition of the rear addition and erection of a single storey side infill extension to…
18/3304
2018 Approved
First Floor Flat, 15 Mortimer Road, London, NW10 5QR
Construction of a loft conversion with rear dormer and installation of 2 x front roofligh…
18/4269
2018 Withdrawn
5 Linden Avenue, London, NW10 5QS
Part demolition of existing roof structure and insertion of sloping dormer to rear above…
18/3306
2016 Approved
56A & 56B Mortimer Road, London, NW10 5QN
Replacement of existing rear timber windows with double-glazed aluminium windows and inst…
16/4031
2016 Approved
8A Mortimer Road, London, NW10 5QP
Single storey rear extension to ground floor flat
16/3589
2016 Approved
29 Mortimer Road, London, NW10 5QR
Loft conversion with rear dormer and rear outrigger dormer
16/3207
2016 Approved
13 Mortimer Road, London, NW10 5QR
Erection of a single storey side extension to adjoin existing extension to dwellinghouse.
16/2322
2016 Approved
7 Mortimer Road, London, NW10 5QR
Erection of single storey side infill extension to the rear and bay windows to the first…
16/0494
Brent
Planning Authority Score
5.7/10
Average
#113 of 296 councils
Relevant to this application:
Householder decisions

Brent is faster than most councils at deciding householder applications, ranking #91 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly less likely to be approved here (85%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Brent decision performance
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #269 of 296
85%
Householder approved
Below avg (90%) #247 of 296
73%
Decided in 8 weeks
Above avg (63%) #91 of 296
28%
Extended time limit
Below avg (41%) #42 of 296
53%
Minor dwellings approved
73 decided (1-9 homes)
85%
Major dwellings approved
13 decided (10+ homes)
54%
Change of use approved
193 decided
1,963
Total decisions
431 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings