40-42 Norfolk Avenue London N15 6JX Data via plota.co.uk

HGY/2026/1412 - Full planning permission Approved

Proposal

Erection of single storey rear extension to 40 Norfolk Avenue and joint first floor rear extension to 40 and 42 Norfolk Avenue Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
around 19 May 2026
✓
Approved
14 Jul 2026

Approved on 14 Jul 2026 · Delegated Decision · Last checked 24 Sept 2026

Site constraints 6

Air quality management area: Haringey 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 ↗
Opportunity area
Where the London Plan expects significant growth.
Boundaries are indicative and the borough holds the detailed plan.
Also on the record
3 listed buildings within 150 m of the postcode pin; Conservation area about 65 m away: 20; Inside the Haringey built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

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Important details

Council
Haringey
Application type
Full planning permission
Postcode
N15 6JX
Received
around 19 May 2026
Validated
19 May 2026
Ward
South Tottenham
Case officer
Show
Decision
Approve with Conditions
Decision date
14 Jul 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 56 days from validation, about the council's usual 59 days. Approved, as 85% of full applications here are.

45%decided within 8 weeks
85%approved
656decided in the last year

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

Public comments

1comment received
1 supporting

Last counted 24 Sept 2026

Read the comments on the council site ↗

Haringey
Planning Authority Score
4/10
Below average
#192 of 296 councils
Relevant to this application:
Householder decisions

Haringey is slower than most councils at deciding householder applications, ranking #209 out of 296. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Haringey decision statistics
Based on MHCLG data, the year to March 2026
85%
Overall approval rate
Below avg (87%) #206 of 296
91%
Householder approved
Above avg (90%) #174 of 296
55%
Decided in 8 weeks
Below avg (63%) #209 of 296
40%
Extended time limit
Below avg (41%) #151 of 296
83%
Minor dwellings approved
279 decided (1-9 homes)
100%
Major dwellings approved
8 decided (10+ homes)
46%
Change of use approved
28 decided
1,469
Total decisions
217 refused in the year to March 2026