Planning Atlas
Planning AtlasHaringeyMuswell Hill wardN10 3AG
Postcode record · Haringey

N10 3AG.

N10 3AG has 37 known premises and 91 planning records — 61 approved of 81 decided (75.3%). 19 EPC records.

Postcode N10 3AG · boundary not held, centred on the postcodeApprovedRefusedOther91 exact91 on the map — every match
At a glance · this postcodeHaringey profile →
37
Premises
known addresses (UPRNs)
91
Applications
81 decided
75.3%
Approval rate
61 approved · 20 refused
19
EPC records
ratings C 1 · D 11 · E 6 · F 1
91
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?

N10 3AG has 37 known premises and 91 planning records — 61 approved of 81 decided (75.3%). 19 EPC records.

Premises (18 of 37 shown)

Planning

What happened?

91 planning applications across the postcode; 61 approved of 81 decided (75.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Alterations to the front garden including: installation of parking security bollards; lowering the front boundary wall; formation of a new pedestrian gate and stepped entrance path; widening and replacement of the stepped side path with a ramp; installation of gates to the pedestrian openings; extension of the front porch; replacement of garage doors; rebuilding/replacing dwarf garden brick and sleeper walls; new metal side gate and screen; new brick boundary wall; and replacement of hardstanding surface finishes.
145 Cranley Gardens Hornsey London N10 3AG · premises record
Approved
2026-05-27
Proposed basement/under-garden extension to existing semi-detached property, to implement a new gym, swimming pool, plant room and bathroom.
139 Cranley Gardens Hornsey London N10 3AG · premises record
Approved
2026-02-03
Redesigning of front garden including new brick boundary wall, repositioning and widening of the crossover, raising of driveway level, installation of gates to the pedestrian and extension of the front porch; replacement of garage doors and new metal side gate.
145 Cranley Gardens Hornsey London N10 3AG · premises record
Refused
2026-01-21
Certificate of Lawfulness for proposed ground floor rear extension, first floor rear extension, rear dormer extension with associated front & side rooflights, replacement of front & rear windows (metal frame to timber), replacement of existing balustrade to rear first floor balcony and reinstatement of side elevation chimney stack.
145 Cranley Gardens Hornsey London N10 3AG · premises record
Approved
2025-07-09
Basement Extension to existing semi-detached property, to implement a new gym, swimming pool, plant room and bathroom.
139 Cranley Gardens Hornsey London N10 3AG · premises record
Other
2024-12-02
Certificate of Lawful Development (Proposed) for the formation of a hip-to-gable roof extension, insertion of 3x front facing and 3x rear facing rooflights
137 Cranley Gardens Hornsey London N10 3AG · premises record
Applicant Jeremy Ornstin · Agent Mr George Kain · Officer Iliyan Topalov
Lawful development: Proposed use
Approved
2024-05-02
Section 73 application to vary condition 2 (approved drawing numbers) of planning permission reference HGY/2017/2060 for the conversion of single dwelling into 3 x self-contained flats, in conjunction with excavation of basement with associated front lightwell and subterranean entrance to basement; part single, part two storey rear extension; alterations to existing rear dormer roof extension; insertion of Juliet balconies and reconfiguration of the existing forecourt to create two parking bays. The application seeks a minor material amendment to the approved internal layout of Flat 3 (retrospective application).
181 Cranley Gardens Hornsey London N10 3AG · premises record
Approved
2023-07-13
Non-Material Amendment application HGY/2017/2060 for "Conversion of single dwelling into 3 x self contained flats, basement & front lightwell with subterranean entrance to basement; part single, part two storey rear extension; and other alterations" to amend the internal layout of proposed top floor flat
181 Cranley Gardens Hornsey London N10 3AG · premises record
Refused
2022-12-06
Certificate of lawfulness: proposed use; replacement of outbuilding.
139 Cranley Gardens London N10 3AG · premises record
Other
2022-11-15
Basement Extension to implement a new gym, swimming pool, sauna room, plant room and bathroom
139 Cranley Gardens London N10 3AG · premises record
Other
2022-11-15
Alterations to the front garden including: installation of parking security bollards; lowering the front boundary wall; formation of a new pedestrian gate and stepped entrance path; widening and replacement of the stepped side path with a ramp; installation of gates to the pedestrian openings; extension of the front porch; replacement of garage doors; rebuilding/replacing dwarf garden brick and sleeper walls; new metal side gate and screen; new brick boundary wall; and replacement of hardstanding surface finishes.
145 Cranley Gardens Hornsey London N10 3AG · premises record
Approved
2026-05-27
More
Proposed basement/under-garden extension to existing semi-detached property, to implement a new gym, swimming pool, plant room and bathroom.
139 Cranley Gardens Hornsey London N10 3AG · premises record
Approved
2026-02-03
More
Redesigning of front garden including new brick boundary wall, repositioning and widening of the crossover, raising of driveway level, installation of gates to the pedestrian and extension of the front porch; replacement of garage doors and new metal side gate.
145 Cranley Gardens Hornsey London N10 3AG · premises record
Refused
2026-01-21
More
Show all 10 rows
Certificate of Lawfulness for proposed ground floor rear extension, first floor rear extension, rear dormer extension with associated front & side rooflights, replacement of front & rear windows (metal frame to timber), replacement of existing balustrade to rear first floor balcony and reinstatement of side elevation chimney stack.
145 Cranley Gardens Hornsey London N10 3AG · premises record
Approved
2025-07-09
More
Basement Extension to existing semi-detached property, to implement a new gym, swimming pool, plant room and bathroom.
139 Cranley Gardens Hornsey London N10 3AG · premises record
Other
2024-12-02
More
Certificate of Lawful Development (Proposed) for the formation of a hip-to-gable roof extension, insertion of 3x front facing and 3x rear facing rooflights
137 Cranley Gardens Hornsey London N10 3AG · premises record
Applicant Jeremy Ornstin · Agent Mr George Kain · Officer Iliyan Topalov
Approved
2024-05-02
More
Lawful development: Proposed use
Section 73 application to vary condition 2 (approved drawing numbers) of planning permission reference HGY/2017/2060 for the conversion of single dwelling into 3 x self-contained flats, in conjunction with excavation of basement with associated front lightwell and subterranean entrance to basement; part single, part two storey rear extension; alterations to existing rear dormer roof extension; insertion of Juliet balconies and reconfiguration of the existing forecourt to create two parking bays. The application seeks a minor material amendment to the approved internal layout of Flat 3 (retrospective application).
181 Cranley Gardens Hornsey London N10 3AG · premises record
Approved
2023-07-13
More
Non-Material Amendment application HGY/2017/2060 for "Conversion of single dwelling into 3 x self contained flats, basement & front lightwell with subterranean entrance to basement; part single, part two storey rear extension; and other alterations" to amend the internal layout of proposed top floor flat
181 Cranley Gardens Hornsey London N10 3AG · premises record
Refused
2022-12-06
More
Certificate of lawfulness: proposed use; replacement of outbuilding.
139 Cranley Gardens London N10 3AG · premises record
Other
2022-11-15
More
Basement Extension to implement a new gym, swimming pool, sauna room, plant room and bathroom
139 Cranley Gardens London N10 3AG · premises record
Other
2022-11-15
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 37 premises each one covers.

Designation
Coverage
Archaeological Priority Area
Summary and Definition 8.4.1 The Archaeological Priority Area covers he historic course of the Moselle and its tributaries as it passes through two areas of open land at Shepherds Hill in Crouch End and at the Lords · reference 77454 · covers 1 of 37 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and Definition 8.4.1 The Archaeological Priority Area covers he historic course of the Moselle and its tributaries as it passes through two areas of open land at Shepherds Hill in Crouch End and at the Lords · reference 77454 · covers 1 of 37 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 1 application
Agent on 1 application
Case officer on 1 application
Applicant on 1 application
Agent on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent91 applications and 91 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 1, D: 11, 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

The Developer Plan

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
Repeat refusal · EPC F/G · Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N10 3AG, Haringey: Planning and Property History | Planning Atlas