11 Trevelyan Gardens, London, NW10 3LA Data via plota.co.uk

26/1286 - Non-material amendments Approved
Admin / procedural

Proposal

Non material amendment (To amend approved plans for side extension. Proposal involves installation of opaque glazed slot lights to staircase. ) of Householder application reference 22/0448 dated 13/04/2026 for Proposed first floor side extension, hip to gable end roof extension and one new front rooflight to dwellinghouse. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
21 May 2026
✓
Approved
16 Jun 2026

Approved on 16 Jun 2026 · Delegated Team Manager · Last checked 6 Jul 2026

Documents 7

Decision & officer reports 2

PDF Final delegated report Report · 16 Jun 2026 View ↗ PDF Final decision notice Decision (Public) · 16 Jun 2026 View ↗

Plans & drawings 3

PDF Existing & proposed floor plans Approved Drawing Plans · 21 May 2026 View ↗ PDF Existing & proposed elevations Approved Drawing Plans · 21 May 2026 View ↗ PDF Existing & proposed side elevations Approved Drawing Plans · 21 May 2026 View ↗

Application forms 1

PDF Application form redacted Application Form (Public) · 21 May 2026 View ↗

Other documents 1

PDF Cover letter Approved Documents · 21 May 2026 View ↗

All documents on the council site ↗

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Important details

Council
Brent
Application type
Non-material amendments
Postcode
NW10 3LA
Received
21 May 2026
Validated
21 May 2026
Ward
Brondesbury Park
Case officer
Show
Decision
Permission Granted
Decision date
16 Jun 2026
Decision level
Delegated Team Manager
Applicant
Show
Agent
Kosma Rybak Ltd

Consultation & key dates

Alt. reference
PP-14953636
Env. assessment
No

Historical activity at this location

35 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Refused
Non-material amendment to allow: - reduction in size of first floor side extension - addi…
25/1477
2022 Refused
Proposed first floor side extension, hip to gable end roof extension, and 1x front roofli…
22/3563
2022 Approved
Proposed first floor side extension, hip to gable end roof extension and one new front ro…
22/0448
2021 Refused
First floor side extension with one new front rooflight to dwellinghouse.
21/3418
2019 Refused
Proposed first floor side extension to dwellinghouse
19/3442
2019 Refused
Construction of a first floor side extension to the dwellinghouse.
19/2265
2019 Approved
Proposed hip to gable end roof extension with addition of rear dormer to dwellinghouse
19/1396
2019 Withdrawn
Proposed creation of a roof terrace to the dwellinghouse
19/0526
2019 Refused
Proposed first floor side extension to dwellinghouse together with conversion of garage t…
19/0527
2019 Approved
Proposed single storey rear extension to include the addition of two sets of stairs for a…
19/0525
Within ~100m

Nearby activity

2025 Approved
7 Egerton Gardens, London, NW10 3LE
Proposed erection of rear dormer and x3 front rooflights to dwellinghouse
25/1495
2025 Refused
210 Chamberlayne Road, London, NW10 3JX
Demolition of rear garage and erection of single-storey residential dwelling with basemen…
25/0899
2025 Approved
2 Egerton Gardens, London, NW10 3LD
Proposed rear extension at first floor level of the dwellinghouse
25/1016
2024 Approved
6 Egerton Gardens, London, NW10 3LD
Demolition of rear garage and proposed erection of part-single, part two-storey side-to-r…
24/3706
2024 Refused
6 Egerton Gardens, London, NW10 3LD
Demolition of garage and proposed part-single part two-storey side-to-rear wrap around ex…
24/2998
2024 Approved
7 Egerton Gardens, London, NW10 3LE
Demolition of existing garage and rear garden shed, proposed part single, part two-storey…
24/2708
2024
8 Chelmsford Square, London, NW10 3AR
Proposed erection of ground floor rear extension, hip to gable roof extension, rear dorme…
24/3557
2024 Refused
210 Chamberlayne Road, London, NW10 3JX
Proposed demolition of garage, single storey front and side extension with new pedestrian…
24/1748
2024 Approved
2 Egerton Gardens, London, NW10 3LD
Proposed single storey rear extension to the dwellinghouse
24/1371
2024 Refused
7 Egerton Gardens, London, NW10 3LE
Demolition of existing garage and proposed part single part two-storey side-to-rear exten…
24/1208
2024 Approved
8 Trevelyan Gardens, London, NW10 3JY
Proposed single storey side and rear extension to the dwellinghouse.
24/0624
2024 Refused
2 Egerton Gardens, London, NW10 3LD
Proposed hip to gable extension and rear dormer window with 5x rooflights and Juliet balc…
24/0707
2023 Approved
2 Egerton Gardens, London, NW10 3LD
Proposed roof extensions with rear dormer window and juliet balcony, installation of 4 ro…
23/3287
2023 Approved
8 Trevelyan Gardens, London, NW10 3JY
Proposed single storey side and part rear extension to the dwellinghouse.
23/3643
2023 Approved
27 Hardinge Road, London, NW10 3PL
Proposed conversion of garage into habitable room with replacement of garage door with wi…
23/0588
2023 Withdrawn
27 Hardinge Road, London, NW10 3PL
Proposed first floor rear extension to dwellinghouse.
23/0619
2023 Refused
2 Egerton Gardens, London, NW10 3LD
Hip to gable alterations to roof and addition of rear dormer window; consolidation of roo…
23/0072
2022 Approved
6 Egerton Gardens, London, NW10 3LD
Proposed single storey wrap around extension and first floor side extension with juliet b…
22/4195
2022 Refused
27 Hardinge Road, London, NW10 3PL
Proposed partial demolition of existing building and garage to facilitate part single-par…
22/3976
2022 Refused
5 Egerton Gardens, London, NW10 3LE
Retention of roof extension including rear dormer and side dormer with the proposed addit…
22/3989
2017 Approved
29 Hardinge Road, London, NW10 3PL
Insertion of 4 windows to side elevation and 1 window to rear elevation to dwellinghouse
17/4904
2017 Refused
29 Hardinge Road, London, NW10 3PL
Proposed timber cladding to rear elevation and slate roof of dwellinghouse.
17/4012
2017 Refused
29 Hardinge Road, London, NW10 3PL
Alterations to include new slate cladding to rear elevation and replacement of roof tiles…
17/4011
2016 Approved
24 Chelmsford Square, London, NW10 3AR
Demolition of existing rear extension and erection of a single storey rear extension and…
16/4074
2016 Approved
24 Chelmsford Square, London, NW10 3AR
Demolition of existing rear extension and side/garage extension and erection of a single…
16/4073
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