20 Bancroft Avenue Hornsey London N2 0AS Data via plota.co.uk

Under Consultation HGY/2026/2471
Extensions & alterations
Council
Haringey 4/10
Date received
7 Sept 2026
Date validated
7 Sept 2026
Postcode
N2 0AS

Description

Lawful development: Proposed use. erection of a new rear-side dormer extension, together with the installation of four front rooflights and two rear rooflights. Data via plota.co.uk

Get alerts nearby Council site ↗

Last checked

Decision outlook

Plota predicts a decision around 2 Nov 2026, from Haringey's recent extensions.

Day 6 of the 56-day target. Haringey usually decides extensions by day 56.

Day 650 days to the 56-day target
70%decided within 8 weeks
92%approved
590decided in the last year

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

Site constraints 3

Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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 ↗
Also on the record
Inside the Haringey built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 12 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.

Work with planning data?

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

About Plota's data service

Other new applications on this street

5 May 2026Approved

38 Bancroft Avenue Hornsey London N2 0AS

Erection of outbuilding in rear garden of dwellinghouse.

HGY/2026/0988

Nearby new applications

10 Sept 2026Pending

Cara Villa 26A The Bishops Avenue London N2 0AJ

1 x Hornbeam (applicants ref. T2) - Remove major deadwood throughout the crown. ...

TCP/0551/26
8 Sept 2026Pending

Harrison Varma House 98 Great North Road London N2 0NL

Submission of details of conditions 2 (Parking Layout), 3 (Cycle Parking) and 4 ...

26/3269/CON
8 Sept 2026Pending

Harrison Varma House 98 Great North Road London N2 0NL

Submission of details of conditions 5 (Parking Layout), 6 (Cycle Parking) and 8 ...

26/3268/CON
8 Sept 2026Pending

82 Summerlee Avenue London N2 9QH

Erection of wooden bike shed in the front garden

26/3270/HSE
1 Sept 2026Pending

20 Bancroft Avenue Hornsey London N2 0AS

Erection of a part single-storey rear extension; installation of an obscure-glaz...

HGY/2026/2347
21 Aug 2026Pending

East Finchley Underground Station Great North Road London N2 0NW

Installation of 1no. totem pole adjacent to High Road, and 1no. internally illum...

26/3094/ADV

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 Approved
15 Bancroft Avenue, Hornsey, London, N2 0AR
Erection of ground floor rear extension with patio and replacement of doors for windows o…
HGY/2024/2809
2024 Approved
40 Bancroft Avenue Hornsey London N2 0AS
Variation to conditions 2 & 3 attached to planning permission HGY/2023/0692 to change the…
24/5664/NAC
2024 Approved
22 Bancroft Avenue, Hornsey, London, N2 0AS
Erection of single storey extension which extends beyond the rear wall of the original ho…
HGY/2024/2792
2023 Approved
40 Bancroft Avenue, Hornsey, London, N2 0AS (Site rear of 40-42 Bancroft Avenue access via Great North Road)
Conversion of a studio garden room, office and break out space in former garages (accesse…
HGY/2023/0692
2023 Approved
12 Bancroft Avenue, Hornsey, London, N2 0AS
Erection of single-storey rear extension (which adjoins approved extension ref: HGY/2022/…
HGY/2023/1633
2023 Approved
12 Bancroft Avenue, Hornsey, London, N2 0AS
Retrospective application for the retention of as built front dormer window
HGY/2023/3290
2023 Approved
11 Bancroft Avenue, Hornsey, London, N2 0AR
Proposed formation of new front dormer window.
HGY/2023/2034
2023 Approved
40 Bancroft Avenue London N2 0AS
Conversion of a studio garden room, office and break out space in former garages (accesse…
23/3235/NAC
2023 Approved
23 Bancroft Avenue, Hornsey, London, N2 0AR
Ground and First Floor Extensions (Front & Rear) and Internal Alterations.
HGY/2023/0581
2022 Approved
12 Bancroft Avenue, Hornsey, London, N2 0AS
Installation of dormer window to front roof slope
HGY/2022/4122
2022 Approved
42 Bancroft Avenue London N2 0AS
Demolition of existing garage and replace with 1x 1-Bedroom / 2-Person home, part single…
22/2403/NAC
2022 Approved
42, Bancroft Avenue, London, N2 0AS
Demolition of the existing garage on land to the rear of the host dwelling and its replac…
HGY/2022/1115
2021 Approved
35 Bancroft Avenue London N2 0AR
Proposed ground floor rear extension (following demolition of existing) and conversion of…
21/3163/NAC
2020 Approved
44, Bancroft Avenue, London, N2 0AS
Retention of first floor windows/doors to rear and use of flat roof as terrace with raili…
HGY/2020/1754
2020 Approved
11, Middle Lane, London, N8 8PJ
Installation of front elevation double glazed windows and door with timber frames and rea…
HGY/2020/1885
2020 Approved
26, Bancroft Avenue, London, N2 0AS
Replacement of metal garage door with windows and low level brick infill
HGY/2020/1878
2020 Approved
44 Bancroft Avenue London N2 0AS
Retention of first floor windows/doors to rear and use of flat roof as terrace with raili…
20/3453/NAC
2019 Approved
44, Bancroft Avenue, London, N2 0AS
Front extension to garage and velux rooflight.
HGY/2019/2613
2019 Approved
44 Bancroft Avenue London N2 0AS
Installation of metal gates to front drive and front extension garage (Ref HGY/2019/2613)
19/5385/NAC
2017 Approved
24 Bancroft Avenue London N2 0AS London
Erection of single storey rear extension; replacement of existing garage door with window…
HGY/2017/2608
2017 Approved
44 Bancroft Avenue London N2 0AS
Construction of part single, part two storey rear extension and 2 no. side dormer windows…
17/5298/NAC
2017 Approved
44 Bancroft Avenue London N2 0AS London
Construction of part single, part two storey rear extension and 2 no. side dormer windows…
HGY/2017/2058
2017 Approved
11 Bancroft Avenue London N2 0AR London
Formation of new front dormer window
HGY/2017/1819
2017 Withdrawn
44 Bancroft Avenue London N2 0AS
Erection of a two storey rear extension, rear dormer and 2 x side dormers
HGY/2017/0660
2016 Refused
23 Bancroft Avenue London N2 0AR
Loft conversion with rear dormer, front extension over garage and new porch, and reconstr…
HGY/2016/3823
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
Source: MHCLG planning statistics · See full council rankings