Postcode record · Haringey
N4 1BW.
N4 1BW has 38 known premises and 20 planning records — 16 approved of 18 decided (88.9%). 18 EPC records.
Postcode N4 1BW · boundary not held, centred on the postcodeApprovedRefusedOther20 exact1 approximate21 on the map — every match
At a glance · this postcodeHaringey profile →
38
Premises
known addresses (UPRNs)
20
Applications
18 decided
88.9%
Approval rate
16 approved · 2 refused
18
EPC records
ratings B 3 · C 4 · D 9 · E 2
21
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?
N4 1BW has 38 known premises and 20 planning records — 16 approved of 18 decided (88.9%). 18 EPC records.
Premises (18 of 38 shown)
Name
Details
UPRN 10022939663
UPRN 10022939664
UPRN 10022939665
UPRN 10022939666
UPRN 10090481040
UPRN 10090481041
UPRN 10090481042
UPRN 10090481043
UPRN 10093591448
UPRN 10093591449
UPRN 10022939663
UPRN 10022939664
UPRN 10022939665
Show all 10 rows
UPRN 10022939666
UPRN 10090481040
UPRN 10090481041
UPRN 10090481042
UPRN 10090481043
UPRN 10093591448
UPRN 10093591449
Planning
What happened?
20 planning applications across the postcode; 16 approved of 18 decided (88.9%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for existing use of property as HMO (C4) for 6 occupants.
90 Duckett Road Hornsey London N4 1BW · premises record
—
Approved
2026-03-04
Conversion of a 5-bedroom, 5-person HMO into 2 flats: Flat 1 (3-bedroom, 4-person) and Flat 2 (3-bedroom, 4-person), including a terrace above the two-storey outrigger. (Amended description)
70 Duckett Road Hornsey London N4 1BW · premises record
Full planning permission
Approved
2025-08-07
Replacement of existing rear ground floor extension with single storey wraparound extension including a partial infill to create a courtyard between two of the ground floor rooms. Formation of first floor balcony and retention/update of the rear second floor loft conversion balcony. Conversion of property into 2x self contained flats to be used as 2x HMOs for a total of 7 people (3x ground/4x upper floors).
88 Duckett Road Hornsey London N4 1BW · premises record
Change of use
Refused
2024-08-29
Conversion of the existing HMO into three self-contained flats and internal alterations.
70 Duckett Road Hornsey London N4 1BW · premises record
—
Withdrawn
2023-11-07
Replacement of existing rear extension with a wraparound ground floor extension, replacement of rear windows on first floor level with Juliette balconies.
70 Duckett Road Hornsey London N4 1BW · premises record
—
Approved
2023-08-10
L-shaped loft conversion with a roof terrace above the first floor outrigger, extension of the front roof over the bay window, installation of one roof light to the front slope and two small roof lights to either side of the front roof element.
70 Duckett Road Hornsey London N4 1BW · premises record
—
Approved
2023-05-16
Replacement of existing rear extension with a wraparound ground floor extension and replacement of rear windows on first floor level with the addition of juliette balconies.
70 Duckett Road Hornsey London N4 1BW · premises record
—
Refused
2023-04-18
Certificate of lawfulness for a proposed outbuilding at the rear of the garden.
70 Duckett Road London N4 1BW · premises record
—
Approved
2022-10-06
Certificate of lawfulness for formation of 2 rear dormers and insertion of front rooflights
86 Duckett Road London N4 1BW · premises record
—
Approved
2014-10-29
Certificate of lawfulness for formation of 2 rear dormers and insertion of front rooflights
88 Duckett Road London N4 1BW · premises record
—
Approved
2014-10-28
Certificate of lawfulness for existing use of property as HMO (C4) for 6 occupants.
90 Duckett Road Hornsey London N4 1BW · premises record
Approved
2026-03-04
More
—
Conversion of a 5-bedroom, 5-person HMO into 2 flats: Flat 1 (3-bedroom, 4-person) and Flat 2 (3-bedroom, 4-person), including a terrace above the two-storey outrigger. (Amended description)
70 Duckett Road Hornsey London N4 1BW · premises record
Approved
2025-08-07
More
Full planning permission
Replacement of existing rear ground floor extension with single storey wraparound extension including a partial infill to create a courtyard between two of the ground floor rooms. Formation of first floor balcony and retention/update of the rear second floor loft conversion balcony. Conversion of property into 2x self contained flats to be used as 2x HMOs for a total of 7 people (3x ground/4x upper floors).
88 Duckett Road Hornsey London N4 1BW · premises record
Refused
2024-08-29
More
Change of use
Show all 10 rows
Conversion of the existing HMO into three self-contained flats and internal alterations.
70 Duckett Road Hornsey London N4 1BW · premises record
Withdrawn
2023-11-07
More
—
Replacement of existing rear extension with a wraparound ground floor extension, replacement of rear windows on first floor level with Juliette balconies.
70 Duckett Road Hornsey London N4 1BW · premises record
Approved
2023-08-10
More
—
L-shaped loft conversion with a roof terrace above the first floor outrigger, extension of the front roof over the bay window, installation of one roof light to the front slope and two small roof lights to either side of the front roof element.
70 Duckett Road Hornsey London N4 1BW · premises record
Approved
2023-05-16
More
—
Replacement of existing rear extension with a wraparound ground floor extension and replacement of rear windows on first floor level with the addition of juliette balconies.
70 Duckett Road Hornsey London N4 1BW · premises record
Refused
2023-04-18
More
—
Certificate of lawfulness for a proposed outbuilding at the rear of the garden.
70 Duckett Road London N4 1BW · premises record
Approved
2022-10-06
More
—
Certificate of lawfulness for formation of 2 rear dormers and insertion of front rooflights
86 Duckett Road London N4 1BW · premises record
Approved
2014-10-29
More
—
Certificate of lawfulness for formation of 2 rear dormers and insertion of front rooflights
88 Duckett Road London N4 1BW · premises record
Approved
2014-10-28
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?
Named on the latest 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Show all 6 rows
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent20 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings B: 3, C: 4, D: 9, E: 2.
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.
5 intent signals recorded in this postcode
Portfolio seller · Repeat sale · Long hold
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.