Planning Atlas
AtlasPostcodeN178LJ
Dev
Session
Tier
Planning AtlasHaringeyBruce Castle wardN17 8LJ
Postcode record · Haringey

N17 8LJ.

N17 8LJ has 18 known premises and 4 planning records — 3 approved of 4 decided (75%). 11 EPC records.

Postcode N17 8LJ · boundary not held, centred on the postcodeApprovedRefusedOther4 on the map — every match
At a glance · this postcodeHaringey profile →
18
Premises
known addresses (UPRNs)
4
Applications
4 decided
75%
Approval rate
3 approved · 1 refused
54 days
Median decision time
average 58 days · 4 dated decisions · validation to decision (no separate receipt date)
11
EPC records
ratings C 2 · D 5 · E 4
4
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 8LJ has 18 known premises and 4 planning records — 3 approved of 4 decided (75%). 11 EPC records.

Premises

Planning

What happened?

4 planning applications across the postcode; 3 approved of 4 decided (75%). Latest 4 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Loft conversion incorporating a dormer extension to the rear and roof lights to the front elevation.
25 Devonshire Hill Lane London N17 8LJ · premises record
Approved
2018-09-03
Loft conversion incorporating rear dormer and velux windows to front including hip to gable.
25 Devonshire Hill Lane London N17 8LJ · premises record
Refused
2018-06-07
Erection of single storey rear extension
27 Devonshire Hill Lane London N17 8LJ London · premises record
Approved
2006-08-04
Erection of ground floor rear extension.
25 Devonshire Hill Lane London N17 8LJ London · premises record
Approved
2000-10-25
Loft conversion incorporating a dormer extension to the rear and roof lights to the front elevation.
25 Devonshire Hill Lane London N17 8LJ · premises record
Approved
2018-09-03
More
Loft conversion incorporating rear dormer and velux windows to front including hip to gable.
25 Devonshire Hill Lane London N17 8LJ · premises record
Refused
2018-06-07
More
Erection of single storey rear extension
27 Devonshire Hill Lane London N17 8LJ London · premises record
Approved
2006-08-04
More
Show all 4 rows
Erection of ground floor rear extension.
25 Devonshire Hill Lane London N17 8LJ London · premises record
Approved
2000-10-25
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 18 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 18 of 18 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 18 of 18 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 precedent4 applications and 4 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 2, D: 5, 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.

2 intent signals recorded in this postcode
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 8LJ, Haringey: planning and property history | Planning Atlas