Planning Atlas
Planning AtlasHaringeyNorthumberland Park wardN17 0NP
Postcode record · Haringey

N17 0NP.

N17 0NP has 26 known premises and 24 planning records — 12 approved of 17 decided (70.6%). 20 EPC records.

Postcode N17 0NP · boundary not held, centred on the postcodeApprovedRefusedOther24 exact24 on the map — every match
At a glance · this postcodeHaringey profile →
26
Premises
known addresses (UPRNs)
24
Applications
17 decided
70.6%
Approval rate
12 approved · 5 refused
20
EPC records
ratings C 4 · D 12 · E 4
24
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

N17 0NP has 26 known premises and 24 planning records — 12 approved of 17 decided (70.6%). 20 EPC records.

Premises (18 of 26 shown)

Planning

What happened?

24 planning applications across the postcode; 12 approved of 17 decided (70.6%). Latest 24 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Lawful development Proposed use for a single storey ground floor extension and a L-shaped dormer loft conversion
1 Chalgrove Road Tottenham London N17 0NP · premises record
Refused
2026-03-31
Certificate of Lawfulness for the proposed change of use from C3 to C3(b) (use as a dwelling house by not more than six residents living together as a single household, including a household where care is provided for residents)
8 Chalgrove Road Tottenham London N17 0NP · premises record
Refused
2023-06-28
Certificate of lawfulness for the proposed change of use from C3a (single family dwelling) to C3b (supported shared housing)
8 Chalgrove Road London N17 0NP · premises record
Approved
2022-08-26
Conversion of the existing single dwelling house into two flats comprising of a two bedroom ground floor flat, and a three bedroom flat.
11 Chalgrove Road London N17 0NP · premises record
Refused
2018-12-10
Single storey side and rear extensions. An alteration to a ground floor extension approved in application HGY/2017/1039.
11 Chalgrove Road London N17 0NP · premises record
Approved
2017-11-27
Erection of a two storey rear extension. Proposal seeks to add a two-storey rear extension that projects 2.3m beyond the line of the existing rear outrigger wall of the building.
11 Chalgrove Road London N17 0NP London · premises record
Approved
2017-08-01
Erection of single storey extension which extends beyond the rear wall of the original house by 6m, for which the maximum height would be 2.9m and for which the height of the eaves would be 2.9m
11 Chalgrove Road London N17 0NP London · premises record
Not required
2017-06-28
Part single storey and part two storey extension.
11 Chalgrove Road London N17 0NP London · premises record
Approved
2017-05-12
Erection of part single storey and part two storey rear and side extension
11 Chalgrove Road London N17 0NP · premises record
Refused
2016-07-28
Certificate of Lawfulness for erection of a rear dormer with insertion of 2 x rooflights in the front pitched roof
11 Chalgrove Road London N17 0NP · premises record
Approved
2016-06-17
Lawful development Proposed use for a single storey ground floor extension and a L-shaped dormer loft conversion
1 Chalgrove Road Tottenham London N17 0NP · premises record
Refused
2026-03-31
More
Certificate of Lawfulness for the proposed change of use from C3 to C3(b) (use as a dwelling house by not more than six residents living together as a single household, including a household where care is provided for residents)
8 Chalgrove Road Tottenham London N17 0NP · premises record
Refused
2023-06-28
More
Certificate of lawfulness for the proposed change of use from C3a (single family dwelling) to C3b (supported shared housing)
8 Chalgrove Road London N17 0NP · premises record
Approved
2022-08-26
More
Show all 10 rows
Conversion of the existing single dwelling house into two flats comprising of a two bedroom ground floor flat, and a three bedroom flat.
11 Chalgrove Road London N17 0NP · premises record
Refused
2018-12-10
More
Single storey side and rear extensions. An alteration to a ground floor extension approved in application HGY/2017/1039.
11 Chalgrove Road London N17 0NP · premises record
Approved
2017-11-27
More
Erection of a two storey rear extension. Proposal seeks to add a two-storey rear extension that projects 2.3m beyond the line of the existing rear outrigger wall of the building.
11 Chalgrove Road London N17 0NP London · premises record
Approved
2017-08-01
More
Erection of single storey extension which extends beyond the rear wall of the original house by 6m, for which the maximum height would be 2.9m and for which the height of the eaves would be 2.9m
11 Chalgrove Road London N17 0NP London · premises record
Not required
2017-06-28
More
Part single storey and part two storey extension.
11 Chalgrove Road London N17 0NP London · premises record
Approved
2017-05-12
More
Erection of part single storey and part two storey rear and side extension
11 Chalgrove Road London N17 0NP · premises record
Refused
2016-07-28
More
Certificate of Lawfulness for erection of a rear dormer with insertion of 2 x rooflights in the front pitched roof
11 Chalgrove Road London N17 0NP · premises record
Approved
2016-06-17
More

Building control

Building-control records are not yet collected for Haringey — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

Every mapped designation touching a premises in this postcode, with how many of its 26 premises each one covers.

Designation
Coverage
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the flood plain of the River Lea and the Moselle Valley as they pass through Haringey. The eastern boundary of the APA is defined by the course of the River · reference 77751 · covers 26 of 26 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the flood plain of the River Lea and the Moselle Valley as they pass through Haringey. The eastern boundary of the APA is defined by the course of the River · reference 77751 · covers 26 of 26 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Applicants, agents and officers are attached per application; the current area build carries references only — the borough entity run adds the names here.

Development

What could it become?

Planning precedent24 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 4, D: 12, E: 4.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

4 intent signals recorded in this postcode
Charge registered · Repeat refusal · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N17 0NP, Haringey: Planning and Property History | Planning Atlas