Postcode record · Waltham Forest
E17 6NH.
E17 6NH has 92 known premises and 24 planning records — 14 approved of 24 decided (58.3%). 74 EPC records.
Postcode E17 6NH · boundary not held, centred on the postcodeApprovedRefusedOther31 on the map — every match
At a glance · this postcodeWaltham Forest profile →
92
Premises
known addresses (UPRNs)
24
Applications
24 decided
58.3%
Approval rate
14 approved · 6 refused
62 days
Median decision time
average 678 days · 24 dated decisions
74
EPC records
ratings C 55 · D 14 · E 5
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?
E17 6NH has 92 known premises and 24 planning records — 14 approved of 24 decided (58.3%). 74 EPC records.
Premises (18 of 92 shown)
Name
Details
UPRN 10009141661
UPRN 10009141662
UPRN 10009143438
UPRN 10009143439
UPRN 10024419462
UPRN 10024419463
UPRN 10024420484
UPRN 10024421753
UPRN 10025172173
UPRN 10025670185
UPRN 10009141661
UPRN 10009141662
UPRN 10009143438
Show all 10 rows
UPRN 10009143439
UPRN 10024419462
UPRN 10024419463
UPRN 10024420484
UPRN 10024421753
UPRN 10025172173
UPRN 10025670185
Planning
What happened?
24 planning applications across the postcode; 14 approved of 24 decided (58.3%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
148 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Kurt Henry1
Prior Approval - Larger Home Extension
Not required
2025-12-17
Lawful Development Certificate (Proposed) - Construction of a single storey rear infill extension, dormer roof extension to main rear roof, and roof extension above two storey outrigger.
148 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Adam Brown
Certificate of Lawful Development - Proposed
Approved
2025-11-10
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
148 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Aaron Gormley
Prior Approval - Larger Home Extension
Refused
2025-11-10
Replacement of existing advertisement poster with an internally illuminated D48 digital advertising display.
118 Blackhorse Road · premises record
Officer Zarina Ali
Advertisement Consent
Refused
2025-10-27
Change of use from single family dwellinghouse (Use Class C3) to a small House in Multiple Occupation (HMO) (Use Class C4). Associated refuse and cycle storage.
144 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Hughie Johnston
Full Planning
Withdrawn
2025-07-24
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof (with French doors and safety railings), and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
132 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Sarah Creasy
Certificate of Lawful Development - Proposed
Approved
2024-02-09
Construction of a second floor roof extension to provide three residential units (2x2-bed & 1x3-bed) (Use Class C3) and reconfiguration of existing first floor units (2x2-bed & 1x3-bed) (Use Class C3). Alterations to fenestration at north west elevation and associated works to include provision of d
158 Blackhorse Road · premises record
Officer Kim Aukett
Full Planning
Refused
2022-12-12
Conversion of one self-contained residential unit (1x5-bed) (Use Class C3) into two self-contained residential units (2x2-bed) (Use Class C3) at first floor level including installation of glazed doors to north west elevation. Associated bicycle parking and refuse/recycling provision.
160 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Neil Smith
Full Planning
Approved
2022-03-31
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 2.85m.
142 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Zarina Ali
Prior Approval - Larger Home Extension
Approved
2020-02-10
Prior approval for the construction of a single storey rear extension which would extend 5.0M beyond the original rear wall of the existing dwelling, a maximum height of 3.0M and an eaves height of 2.85M.
142 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Zarina Ali
Prior Approval - Larger Home Extension
Refused
2019-12-23
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
148 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Kurt Henry1
Not required
2025-12-17
More
Prior Approval - Larger Home Extension
Lawful Development Certificate (Proposed) - Construction of a single storey rear infill extension, dormer roof extension to main rear roof, and roof extension above two storey outrigger.
148 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Adam Brown
Approved
2025-11-10
More
Certificate of Lawful Development - Proposed
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
148 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Aaron Gormley
Refused
2025-11-10
More
Prior Approval - Larger Home Extension
Show all 10 rows
Replacement of existing advertisement poster with an internally illuminated D48 digital advertising display.
118 Blackhorse Road · premises record
Officer Zarina Ali
Refused
2025-10-27
More
Advertisement Consent
Change of use from single family dwellinghouse (Use Class C3) to a small House in Multiple Occupation (HMO) (Use Class C4). Associated refuse and cycle storage.
144 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Hughie Johnston
Withdrawn
2025-07-24
More
Full Planning
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof (with French doors and safety railings), and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
132 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Sarah Creasy
Approved
2024-02-09
More
Certificate of Lawful Development - Proposed
Construction of a second floor roof extension to provide three residential units (2x2-bed & 1x3-bed) (Use Class C3) and reconfiguration of existing first floor units (2x2-bed & 1x3-bed) (Use Class C3). Alterations to fenestration at north west elevation and associated works to include provision of d
158 Blackhorse Road · premises record
Officer Kim Aukett
Refused
2022-12-12
More
Full Planning
Conversion of one self-contained residential unit (1x5-bed) (Use Class C3) into two self-contained residential units (2x2-bed) (Use Class C3) at first floor level including installation of glazed doors to north west elevation. Associated bicycle parking and refuse/recycling provision.
160 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Neil Smith
Approved
2022-03-31
More
Full Planning
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 2.85m.
142 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Zarina Ali
Approved
2020-02-10
More
Prior Approval - Larger Home Extension
Prior approval for the construction of a single storey rear extension which would extend 5.0M beyond the original rear wall of the existing dwelling, a maximum height of 3.0M and an eaves height of 2.85M.
142 Blackhorse Road, Walthamstow, London, E17 6NH · premises record
Officer Zarina Ali
Refused
2019-12-23
More
Prior Approval - Larger Home Extension
Building control
Building-control records are not yet collected for Waltham Forest — 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 92 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 92 of 92 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 92 of 92 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 92 of 92 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Neighbourhood Centre · reference A4D776 · covers 67 of 92 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of the Lea Valley largely covers the floodplain of the River Lea and its tributaries, and the interface with the dryland on the valley sides, stretching south from Chingford to Leyton along the w · reference 76905 · covers 1 of 92 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 92 of 92 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 92 of 92 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 92 of 92 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Article 4 Direction Area
Neighbourhood Centre · reference A4D776 · covers 67 of 92 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of the Lea Valley largely covers the floodplain of the River Lea and its tributaries, and the interface with the dryland on the valley sides, stretching south from Chingford to Leyton along the w · reference 76905 · covers 1 of 92 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?
Named on the latest 24 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent24 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy74 EPC records; ratings C: 55, D: 14, E: 5.
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
Application withdrawn · Lapsed consent · Repeat sale · 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.