14 - 16 Westerham Avenue London N9 9BU Data via plota.co.uk

26/02592/CND - Discharge Condition Approved
Admin / procedural

Proposal

Details submitted pursuant to reference : construction management plan (8) and hard surfacing (9) in respect of second floor infill extension over first floor existing apartments to create 2 self-contained flats with balconies, together with reconfiguration of existing 1st floor flat and new balcony. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
17 Jun 2026
✓
Consultation
24 Jun 2026
✓
Approved
23 Sept 2026

Approved on 23 Sept 2026 · Delegated Decision · Last checked 24 Sept 2026

Documents 4

Decision & officer reports 1

PDF Decision Notice Decision Notice · 23 Sept 2026 View ↗

Statements & assessments 1

PDF CONSTRUCTION MANAGEMENT PLAN, APPX A PHOTOGRAPHIC SURVEY Supporting Information · 17 Jun 2026 View ↗

Application forms 1

PDF Application Form - Without Personal Data Application Form - Without Personal Data · 17 Jun 2026 View ↗

Other documents 1

PDF PROPOSED SITE SURFACE TREATMENT External Works · 17 Jun 2026 View ↗

All documents on the council site ↗

Associated applications 2

  • Part of

    FullApprovedcouncil archive
    • ConditionsDetails submitted - construction management plan (8) and hard surfacing (9) in respectThis application26/02592/CND

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 Named permitted development rights are withdrawn here.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; Public transport access: PTAL 2 (poor), 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.

Building

Floor area215 m² (2,314 sq ft)
Energy ratingB (asset rating 41)
UseA1/A2 Retail and Financial/Professional services
HeatingHeating and Natural Ventilation

From the energy performance certificate lodged in May 2019, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

2 Nov 2026Pending

22 Westerham Avenue London N9 9BU

Single storey infill extension to rear (RETROSPECTIVE).

26/04504/FUL

Nearby new applications

5 Nov 2026Pending

215 Haselbury Road London N9 9TT

Change of use from Use Class C3 (dwelling house) to a Class Sui Generis (HMO - h...

26/04359/FUL
3 Nov 2026Pending

215 Haselbury Road London N9 9TT

Change of use from Use Class C3 (dwelling house) to a Class Sui Generis (HMO - h...

26/04361/FUL
3 Nov 2026Pending

7 Rayleigh Road London N13 5QW

Extension to roof at side to form gable end with rear dormer and front porch.

26/04652/CEA
2 Nov 2026Pending

22 Westerham Avenue London N9 9BU

Single storey infill extension to rear (RETROSPECTIVE).

26/04504/FUL
30 Oct 2026Pending

29 North Circular Road London N13 5EG

Use of premises as five self-contained flats.

26/04407/CEU
27 Oct 2026Pending

19 Rylston Road London N13 5NQ

Change of use from Use Class C3 (dwelling house) to Use Class C4 (HMO-house in m...

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Important details

Council
Enfield
Application type
Discharge Condition
Postcode
N9 9BU
Received
17 Jun 2026
Validated
17 Jun 2026
Ward
Haselbury
Case officer
Show
Target decision
12 Aug 2026
Decision
Granted
Decision date
23 Sept 2026
Decision level
Delegated Decision
Applicant
Show

Public comments

No public comments yet.

Last counted 24 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15019383
Planning Portal ref
PP-15019383
Consultation
24 Jun 2026
Comments by
15 Jul 2026
Statutory expiry
12 Aug 2026
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2023 Approved
Second floor infill extension over first floor existing apartments to create 2 self-conta…
23/02928/FUL
2022 Refused
Second floor infill extension over first floor existing apartments to create 2 self-conta…
22/04164/FUL
2021 Approved
Installation of outdoor shelving to shopfront.
21/03539/FUL
Within ~100m

Nearby activity

2025
2 Selhurst Road London N9 9DB
Subdivision of the site and erection of a 2-storey with loft 4 bedroom end of terrace dwe…
25/02127/FUL
2025
2 Selhurst Road London N9 9DB
Part single, part two storey rear extension.
25/00820/HOU
2024 Refused
2 Selhurst Road London N9 9DB
Part single storey, part 2 storey rear extension.
24/04272/HOU
2024 Approved
2 Selhurst Road London N9 9DB
Single storey rear extension 5m deep x 3.05m high (2.8m high to eaves).
24/04265/PRH
2023 Approved
30 Westerham Avenue London N9 9BU
Single storey rear extension and extension of rear stairs.
23/04049/FUL
2023 Approved
24 Westerham Avenue London N9 9BU
Creation of 2nd floor to facilitate 1x self-contained flat, involving 1st floor walking p…
23/00933/FUL
2022 Refused
23 Westerham Avenue London N9 9BT
First floor rear extension.
22/01363/HOU
2022 Refused
23 Westerham Avenue London N9 9BT
Single storey rear extension 5.15m deep x 2.95m high (2.95m high to eaves).
22/01085/PRH
2022 Approved
5 Westerham Avenue London N9 9BT
Sub-division of site for 2-storey dwelling house, erection of first floor rear and side e…
22/00139/FUL
2022 Approved
32 Bromley Road London N18 1LH
Subdivision of single family dwelling house into 2 self-contained dwellings involving ere…
22/00618/FUL
2021 Refused
32 Bromley Road London N18 1LH
Subdivision of single family dwelling house into 2 self-contained dwellings involving ere…
21/04743/FUL
2021 Approved
24A Westerham Avenue London N9 9BU
Single storey rear extension and installation of new shopfront.
21/03209/FUL
2021 Refused
49 Bromley Road London N18 1LF
Single storey rear extension 5.00m deep x 3.00m high (3.00m high to eaves).
21/03331/PRH
2021 Approved
49 Bromley Road London N18 1LF
First floor rear extension.
21/02662/HOU
2021 Refused
78 Windmill Road London N18 1LN
Subdivision of site and erection of an end-of-terrace 2-storey dwelling house with associ…
21/02224/FUL
2021 Approved
38 Westerham Avenue London N9 9BS
Single storey rear extension 3.50m deep x 3.00m high (3m high to eaves).
21/02475/PRH
2021 Approved
34 Westerham Avenue London N9 9BS
Extension to roof at side to form gable end with rear dormer and front rooflight.
21/01454/HOU
2021 Refused
49 Bromley Road London N18 1LF
First floor rear extension.
21/01823/HOU
2021 Approved
34 Bromley Road London N18 1LH
Sub-division of site and erection of an end-of-terraced 2-storey dwelling house involving…
21/01333/FUL
2021 Approved
49 Bromley Road London N18 1LF
Hip to gable, rear dormer with front roof lights.
21/01822/CEA
2017 Approved
26 Selhurst Road London N9 9DB
Rear dormer with front rooflights
17/01822/CEA
2016 Refused
30 Westerham Avenue London N9 9BU
Two-storey side extension to accommodate 2 x 2-bed flats with internal alterations
16/04024/FUL
2016 Approved
153 Windmill Road London N18 1LL
Single storey rear extension 6m deep x 2.85m high (2.85m high to eaves)
16/03857/PRH
2016 Approved
4 Selhurst Road London N9 9DB
Single storey rear extension and rear dormer.
16/03445/HOU
2016 Approved
30 Westerham Avenue N9 9BU
Erection single storey side/rear extension.
16/02987/FUL
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

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.