Planning Atlas
Planning AtlasHaringeyTottenham Hale wardN17 9DN
Postcode record · Haringey

N17 9DN.

N17 9DN has 25 known premises and 15 planning records — 8 approved of 14 decided (57.1%). 19 EPC records.

Postcode N17 9DN · boundary not held, centred on the postcodeApprovedRefusedOther15 exact15 on the map — every match
At a glance · this postcodeHaringey profile →
25
Premises
known addresses (UPRNs)
15
Applications
14 decided
57.1%
Approval rate
8 approved · 6 refused
19
EPC records
ratings C 2 · D 14 · E 3
15
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 9DN has 25 known premises and 15 planning records — 8 approved of 14 decided (57.1%). 19 EPC records.

Premises (18 of 25 shown)

Planning

What happened?

15 planning applications across the postcode; 8 approved of 14 decided (57.1%). Latest 15 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Roof conversion including hip-to-gable and rear dormer extensions and the insertion of three roof lights to the front roof slope.
First Floor Flat 125 Dowsett Road Tottenham London N17 9DN · premises record
Approved
2026-05-05
Proposed side infill extension
155 Dowsett Road Tottenham London N17 9DN · premises record
Approved
2023-11-20
Enlargement of existing single storey extension (RETROSPECTIVE)
141 Dowsett Road London N17 9DN · premises record
Approved
2020-12-18
Single storey single rear extension, including internal alterations.
141 Dowsett Road London N17 9DN · premises record
Withdrawn
2020-12-11
Erection of single storey wrap around extension.
159 Dowsett Road London N17 9DN · premises record
Approved
2020-10-23
New single storey rear extension
Ground Floor Flat A 125 Dowsett Road London N17 9DN · premises record
Refused
2016-03-30
Certificate of Lawfulness for the erection of a rear dormer
143 Dowsett Road London N17 9DN · premises record
Approved
2014-08-07
Alterations to the elevation of the existing sheds and change of use to office and storage.
Rear Of 125 Dowsett Road London N17 · premises record
Approved
2002-05-02
Alterations to the elevation of the existing sheds and change of the use to office and storage.
Rear Of 125 Dowsett Road London N17 London · premises record
Refused
2002-01-29
Change of use to office and storage. Alterations to part of roof - installation of two roof windows. Installation of door and window in Dowsett Road elevation.
Rear Of 125 Dowsett Road London N17 London · premises record
Refused
2000-10-25
Roof conversion including hip-to-gable and rear dormer extensions and the insertion of three roof lights to the front roof slope.
First Floor Flat 125 Dowsett Road Tottenham London N17 9DN · premises record
Approved
2026-05-05
More
Proposed side infill extension
155 Dowsett Road Tottenham London N17 9DN · premises record
Approved
2023-11-20
More
Enlargement of existing single storey extension (RETROSPECTIVE)
141 Dowsett Road London N17 9DN · premises record
Approved
2020-12-18
More
Show all 10 rows
Single storey single rear extension, including internal alterations.
141 Dowsett Road London N17 9DN · premises record
Withdrawn
2020-12-11
More
Erection of single storey wrap around extension.
159 Dowsett Road London N17 9DN · premises record
Approved
2020-10-23
More
New single storey rear extension
Ground Floor Flat A 125 Dowsett Road London N17 9DN · premises record
Refused
2016-03-30
More
Certificate of Lawfulness for the erection of a rear dormer
143 Dowsett Road London N17 9DN · premises record
Approved
2014-08-07
More
Alterations to the elevation of the existing sheds and change of use to office and storage.
Rear Of 125 Dowsett Road London N17 · premises record
Approved
2002-05-02
More
Alterations to the elevation of the existing sheds and change of the use to office and storage.
Rear Of 125 Dowsett Road London N17 London · premises record
Refused
2002-01-29
More
Change of use to office and storage. Alterations to part of roof - installation of two roof windows. Installation of door and window in Dowsett Road elevation.
Rear Of 125 Dowsett Road London N17 London · premises record
Refused
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 25 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 25 of 25 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 25 of 25 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 precedent15 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 2, D: 14, E: 3.
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.

7 intent signals recorded in this postcode
Charge registered · Struggling director · Portfolio seller · 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 9DN, Haringey: Planning and Property History | Planning Atlas