Postcode record · Haringey
N10 3JB.
N10 3JB has 67 known premises and 31 planning records — 23 approved of 29 decided (79.3%). 34 EPC records.
Postcode N10 3JB · boundary not held, centred on the postcodeApprovedRefusedOther31 exact31 on the map — every match
At a glance · this postcodeHaringey profile →
67
Premises
known addresses (UPRNs)
31
Applications
29 decided
79.3%
Approval rate
23 approved · 6 refused
34
EPC records
ratings C 13 · D 14 · E 6 · F 1
31
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 3JB has 67 known premises and 31 planning records — 23 approved of 29 decided (79.3%). 34 EPC records.
Premises (18 of 67 shown)
Name
Details
UPRN 10003976519
UPRN 10003976520
UPRN 10003980090
UPRN 10003980091
UPRN 10003980092
UPRN 10003980861
UPRN 10022935973
UPRN 100021204907
UPRN 100021204908
UPRN 100021204910
UPRN 10003976519
UPRN 10003976520
UPRN 10003980090
Show all 10 rows
UPRN 10003980091
UPRN 10003980092
UPRN 10003980861
UPRN 10022935973
UPRN 100021204907
UPRN 100021204908
UPRN 100021204910
Planning
What happened?
31 planning applications across the postcode; 23 approved of 29 decided (79.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
New dormer window to front elevation to match neighboring properties.
First And Second Floor Flat 15 Muswell Hill Road Hornsey London N10 3JB · premises record
—
Approved
2026-01-13
Lawful development: Existing use, for a first floor roof terrace with associated railings.
25 Muswell Hill Road Hornsey London N10 3JB · premises record
—
Approved
2025-07-15
Removal/Variation of condition 2 and 3 of planning permission with ref: HGY/2022/2295 to retain the existing terrace.
Ground Floor Flat 15 Muswell Hill Road Hornsey London N10 3JB · premises record
—
Approved
2023-08-23
Single storey rear extension
Ground Floor Flat 15 Muswell Hill Road London N10 3JB · premises record
—
Approved
2022-09-30
Construction of rear dormer extension to facilitate loft conversion.
7 Muswell Hill Road London N10 3JB · premises record
—
Approved
2022-04-06
Proposed ground floor rear extension; first floor terrace and second floor terrace.
19 Muswell Hill Road London N10 3JB · premises record
—
Approved
2021-03-22
Non-material amendment to change the reference of corton copper cladding to charred timber cladding for the single storey rear extension approved under planning permission HGY/2019/1630
19 Muswell Hill Road London N10 3JB · premises record
—
Approved
2020-08-07
Proposed single storey ground floor side to rear extension.
Flat 1 5 Muswell Hill Road London N10 3JB · premises record
—
Refused
2019-08-20
Erection of ground floor rear extension and first floor balcony.
19 Muswell Hill Road London N10 3JB · premises record
—
Approved
2019-07-16
Conversion of existing property containing 2 x self-contained flats (C3 use) into a House in Multiple Occupation (C4 use) and associated formation of front roof dormer extension.
15 Muswell Hill Road London N10 3JB · premises record
—
Approved
2019-03-13
New dormer window to front elevation to match neighboring properties.
First And Second Floor Flat 15 Muswell Hill Road Hornsey London N10 3JB · premises record
Approved
2026-01-13
More
—
Lawful development: Existing use, for a first floor roof terrace with associated railings.
25 Muswell Hill Road Hornsey London N10 3JB · premises record
Approved
2025-07-15
More
—
Removal/Variation of condition 2 and 3 of planning permission with ref: HGY/2022/2295 to retain the existing terrace.
Ground Floor Flat 15 Muswell Hill Road Hornsey London N10 3JB · premises record
Approved
2023-08-23
More
—
Show all 10 rows
Single storey rear extension
Ground Floor Flat 15 Muswell Hill Road London N10 3JB · premises record
Approved
2022-09-30
More
—
Construction of rear dormer extension to facilitate loft conversion.
7 Muswell Hill Road London N10 3JB · premises record
Approved
2022-04-06
More
—
Proposed ground floor rear extension; first floor terrace and second floor terrace.
19 Muswell Hill Road London N10 3JB · premises record
Approved
2021-03-22
More
—
Non-material amendment to change the reference of corton copper cladding to charred timber cladding for the single storey rear extension approved under planning permission HGY/2019/1630
19 Muswell Hill Road London N10 3JB · premises record
Approved
2020-08-07
More
—
Proposed single storey ground floor side to rear extension.
Flat 1 5 Muswell Hill Road London N10 3JB · premises record
Refused
2019-08-20
More
—
Erection of ground floor rear extension and first floor balcony.
19 Muswell Hill Road London N10 3JB · premises record
Approved
2019-07-16
More
—
Conversion of existing property containing 2 x self-contained flats (C3 use) into a House in Multiple Occupation (C4 use) and associated formation of front roof dormer extension.
15 Muswell Hill Road London N10 3JB · premises record
Approved
2019-03-13
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 67 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Summary and definition 6.1.1 The Archaeological Priority Area covers the northern section of Highgate Wood, which contains the remains of a large Roman pottery works and several prehistoric earthworks. 6.1.2 The APA has · reference 77698 · covers 2 of 67 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and definition 6.1.1 The Archaeological Priority Area covers the northern section of Highgate Wood, which contains the remains of a large Roman pottery works and several prehistoric earthworks. 6.1.2 The APA has · reference 77698 · covers 2 of 67 premises. Groundworks may require archaeological assessment or investigation.
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 precedent31 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy34 EPC records; ratings C: 13, D: 14, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
3 intent signals recorded in this postcode
Price decline · EPC F/G · Ageing director
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.