102B Dartmouth Road, London, NW2 4HB Data via plota.co.uk

25/2625 - Full Planning Permission Refused

Proposal

Lower ground floor extension incorporating associated roof terrace with privacy screening, ground floor extension with green roof, rear lightwell, single-storey outbuilding, alteration to fenestration and new timber decking in rear garden to flat Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
15 Sept 2025
✓
Validated
3 Oct 2025
✗
Refused
10 Dec 2025
Appeal
Not lodged

Refused on 10 Dec 2025 · Delegated Team Manager · Last checked 2 Nov 2026

Documents 50

Plans & drawings 43

PDF Proposed block plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Location plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed lower ground level plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing lower ground level plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing level 00 plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing level 01 plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing level 02 plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed north elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed east elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed south elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed west elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing outbuilding front elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing north elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing east elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing south elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing west elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed outbuilding front elevation Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed section 01 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed section 02 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed section 03 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed section 04 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing section 01 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing section 02 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing section 03 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing section 04 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing block plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed level 00 plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed level 01 plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed level 02 plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed 3d level 00 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed 3d level 01 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed 3d level 0x Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed 3d level xx Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing 3d level 00 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing 3d level 01 Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing 3d level 0x Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Existing 3d level xx Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Level 00 fire plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Lower ground fire plan - fire safety Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Proposed outbuilding external bay study Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Tree protection plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Tree impacts plan Refused Drawing Plans · 10 Dec 2025 View ↗ PDF Tree constraints plan Refused Drawing Plans · 10 Dec 2025 View ↗

All documents on the council site ↗

Site constraints 5

Mapesbury conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
2 Article 4 directions
Article 4 for HMOs · Mapesbury. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Brent AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Brent built-up area; Public transport access: PTAL 4 (good), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £337,500 in March 2025. Flat or maisonette, leasehold.

6 March 2025£337,500

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area56 m² (603 sq ft)
Energy ratingD (58 out of 100), could reach C
PropertySemi-detached flat, 3 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in November 2024, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

Every application in Brent - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Council
Brent
Application type
Full Planning Permission
Postcode
NW2 4HB
Received
15 Sept 2025
Validated
3 Oct 2025
Ward
Cricklewood & Mapesbury
Case officer
Show
Target decision
5 Dec 2025
Decision
Permission Refused
Decision date
10 Dec 2025
Decision level
Delegated Team Manager
Applicant
Show
Agent
AGA Associates

How this decision compares

Decided in 68 days from validation, 12 days slower than Brent's median of 56 for full applications. Refused, as 28% of full applications here are.

70%decided within 8 weeks
72%approved
848decided in the last year

Plota live figures for full applications decided by Brent in the last twelve months, from validation. Brent decision record →

Public comments

18comments received
16 objecting1 neutral1 supporting

89% object · above the UK average of 74%

13 neighbours consulted · Last counted 2 Nov 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14327572
Planning Portal ref
PP-14327572
Comments by
6 Nov 2025
Env. assessment
No
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 statistics
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.