Planning Atlas
AtlasPostcodeN89LL
Planning AtlasHaringeyStroud Green wardN8 9LL
Postcode record · Haringey

N8 9LL.

N8 9LL has 45 known premises and 45 planning records — 31 approved of 41 decided (75.6%). 21 EPC records.

Postcode N8 9LL · boundary not held, centred on the postcodeApprovedRefusedOther45 exact45 on the map — every match
At a glance · this postcodeHaringey profile →
45
Premises
known addresses (UPRNs)
45
Applications
41 decided
75.6%
Approval rate
31 approved · 10 refused
21
EPC records
ratings C 2 · D 12 · E 6 · F 1
45
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?

N8 9LL has 45 known premises and 45 planning records — 31 approved of 41 decided (75.6%). 21 EPC records.

Premises (18 of 45 shown)

Planning

What happened?

45 planning applications across the postcode; 31 approved of 41 decided (75.6%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear infill extension.
Flat A 29 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2025-11-26
Construction of L-shape rear roof extension and installation of 2 front rooflights.
55 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2025-03-11
Approval of details pursuant to condition 4 (Privacy Screen) attached to planning permission HGY/2023/1595.
35 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2024-01-19
Erection of a single storey side & rear extension to a terraced house.
17 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2023-09-13
The proposal is for alterations to an existing dormer extension, increasing the height of the party wall, a new outrigger dormer and roof terrace.
35 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2023-08-11
Side infill, rear extension and loft conversion with dormer
53 Mayfield Road London N8 9LL · premises record
Approved
2022-01-07
Minor material amendment to vary condition 2 and 3 of HGY/2019/3276 to change the materials to part of the rear extension.
27 Mayfield Road London N8 9LL · premises record
Approved
2021-07-27
Replacement of existing wooden first floor rear staircase with metal staircase to rear garden.
29 Mayfield Road London N8 9LL · premises record
Approved
2020-10-21
Erection of single storey infill extension.
27 Mayfield Road London N8 9LL · premises record
Approved
2020-01-15
Construction of a side infill and rear single storey extension.
Ground Floor Flat 59 Mayfield Road London N8 9LL · premises record
Approved
2019-05-16
Erection of a single storey rear infill extension.
Flat A 29 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2025-11-26
More
Construction of L-shape rear roof extension and installation of 2 front rooflights.
55 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2025-03-11
More
Approval of details pursuant to condition 4 (Privacy Screen) attached to planning permission HGY/2023/1595.
35 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2024-01-19
More
Show all 10 rows
Erection of a single storey side & rear extension to a terraced house.
17 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2023-09-13
More
The proposal is for alterations to an existing dormer extension, increasing the height of the party wall, a new outrigger dormer and roof terrace.
35 Mayfield Road Hornsey London N8 9LL · premises record
Approved
2023-08-11
More
Side infill, rear extension and loft conversion with dormer
53 Mayfield Road London N8 9LL · premises record
Approved
2022-01-07
More
Minor material amendment to vary condition 2 and 3 of HGY/2019/3276 to change the materials to part of the rear extension.
27 Mayfield Road London N8 9LL · premises record
Approved
2021-07-27
More
Replacement of existing wooden first floor rear staircase with metal staircase to rear garden.
29 Mayfield Road London N8 9LL · premises record
Approved
2020-10-21
More
Erection of single storey infill extension.
27 Mayfield Road London N8 9LL · premises record
Approved
2020-01-15
More
Construction of a side infill and rear single storey extension.
Ground Floor Flat 59 Mayfield Road London N8 9LL · premises record
Approved
2019-05-16
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?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

Nearby postcodes and streets

Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).

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 precedent45 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 2, D: 12, E: 6, F: 1.
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.

6 intent signals recorded in this postcode
EPC F/G · 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.