54 Cheyne Walk London N21 1DE Data via plota.co.uk

26/03724/HOU - Householder Application in Progress
Extensions & alterations

Proposal

Rear dormer with gable end roof extension and front roof lights, together with conversion of garage into habitable room involving alterations to front elevation. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
1 Sept 2026
✓
Consultation
8 Sept 2026
Decision
Expected by 27 Oct 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision between 12 Oct 2026 and 21 Oct 2026, from Enfield's recent extensions. Comments are open until 2 Oct 2026.

Comment on this application ↗

Documents 2

Application forms 2

PDF Application Form - Without Personal Data Application Form - Without Personal Data · 1 Sept 2026 View ↗ PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM Community Infrastructure Levy ? Completed Form · 1 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 4

Article 4 direction
Borough wide. Named permitted development rights are withdrawn here.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: Enfield 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 Enfield built-up area; Metropolitan Open Land 67 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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.

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Existing single storey front extension and 2x gable end roofs to front elevation...

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Important details

Council
Enfield
Application type
Householder
Postcode
N21 1DE
Received
1 Sept 2026
Validated
1 Sept 2026
Ward
Grange Park
Case officer
Show
Target decision
27 Oct 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Easton Design Office

Decision outlook

Day 13 of the 56-day target. Enfield usually decides extensions by day 46.

Day 1343 days to the 56-day target
91%decided within 8 weeks
79%approved
1,118decided in the last year

Plota live figures for extensions decided by Enfield in the last twelve months, from validation. Enfield decision record →

Public comments

No public comments yet.

8 neighbours consulted · Last counted 9 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15196050
Neighbours
8 Sept 2026
Consultation
8 Sept 2026
Comments by
2 Oct 2026
Statutory expiry
27 Oct 2026
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
50 Cheyne Walk London N21 1DE
Demolition of existing conservatory and construction of single storey rear extension.
25/03955/HOU
2025
66 Cheyne Walk London N21 1DE
First floor side/rear extension.
25/03321/HOU
2025
66 Cheyne Walk London N21 1DE
Single storey side/ rear extension, together with installation of door to flank elevation…
25/01407/HOU
2025 Approved
66 Cheyne Walk London N21 1DE
Single storey rear extension 4.5m deep x 3.4m high (3m high to eaves).
25/00351/PRH
2024 Approved
64 Cheyne Walk London N21 1DE
Single storey rear extension following demolition of existing conservatory.
24/01035/HOU
2024 Approved
37 Langham Gardens London N21 1DL
Single storey rear extension with roof light and changes to existing extension roof.
24/00600/HOU
2024 Approved
79 Cheyne Walk London N21 1DD
Detached outbuilding to rear.
24/00305/HOU
2023 Approved
52 Cheyne Walk London N21 1DE
Single storey rear extension, extension of roof to side to create gable end, rear dormer…
23/04112/HOU
2023 Refused
79 Cheyne Walk London N21 1DD
Erection of rear outbuilding.
23/03829/HOU
2023 Refused
52 Cheyne Walk London N21 1DE
Ground floor rear extension, first floor rear extension, extension of roof to side to cre…
23/03274/HOU
2023 Approved
105 Cheyne Walk London N21 1DD
Single storey side and rear wrap around extension and front extension.
23/03105/HOU
2023 Refused
105 Cheyne Walk London N21 1DD
Part single, part 2- storey side and rear extension, alterations to front elevation and a…
23/03092/HOU
2023 Refused
59 Langham Gardens London N21 1DL
Conversion of a single family dwelling house to a House of Multiple Occupation (HMO) for…
23/01144/FUL
2023 Approved
79 Cheyne Walk London N21 1DD
Outbuilding to rear.
23/02931/CEA
2023 Refused
105 Cheyne Walk London N21 1DD
Part single, part 2- storey side and rear extension, alterations to front elevation and a…
23/02163/HOU
2023 Refused
52 Cheyne Walk London N21 1DE
First floor rear extension, extension of roof to side to create gable end, rear dormer, J…
23/01879/HOU
2023 Approved
105 Cheyne Walk London N21 1DD
Extension to roof at side to form gable end with rear dormer and front rooflights.
23/01658/CEA
2023 Refused
105 Cheyne Walk London N21 1DD
Part single, part 2- storey side and rear extension, together with extension to roof at s…
23/01152/HOU
2023 Approved
105 Cheyne Walk London N21 1DD
Single storey rear extension 5.80m deep x 3.90m high (2.90m high to eaves).
23/00291/PRH
2019 Withdrawn
33 Langham Gardens London N21 1DL
Installation of retaining wall and raised terrace at rear (RETROSPECTIVE).
19/02092/HOU
2016 Approved
63 Langham Gardens London N21 1DL
First floor rear extension.
16/01841/HOU
2016 Approved
63 Langham Gardens London N21 1DL
Single storey rear extension 4.6m deep x 3m high (3m high to eaves)
16/02798/PRH
2016 Refused
77 And 79 Cheyne Walk London N21 1DD
Erection of single storey rear extensions to both properties.
16/02446/HOU
2016 Refused
56 Cheyne Walk London N21 1DE
Erection first floor rear and 2 storey side extension including garage to habitable room.
16/00573/HOU
2016 Approved
84 Cheyne Walk London N21 1DE
Part single, part 2-storey rear extension and first floor rear extension.
16/00476/HOU
Enfield
Planning Authority Score
6.9/10
Good
#65 of 296 councils
Relevant to this application:
Householder decisions

Enfield is one of the fastest councils in England for householder decisions, ranking #15 out of 296. Only 5% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Enfield is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Enfield decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #271 of 296
83%
Householder approved
Below avg (90%) #260 of 296
90%
Decided in 8 weeks
Above avg (63%) #15 of 296
5%
Extended time limit
Below avg (41%) #1 of 296
60%
Minor dwellings approved
265 decided (1-9 homes)
63%
Major dwellings approved
8 decided (10+ homes)
72%
Change of use approved
322 decided
1,939
Total decisions
433 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings