Planning Atlas
AtlasPostcodeE178BY
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Planning Atlas›Waltham Forest›…St James ward›E17 8BY
Postcode record · Waltham Forest

E17 8BY.

E17 8BY has 33 known premises and 23 planning records — 17 approved of 22 decided (77.3%). 18 EPC records.

Postcode E17 8BY · boundary not held, centred on the postcodeApprovedRefusedOther23 on the map — every match
At a glance · this postcodeWaltham Forest profile →
33
Premises
known addresses (UPRNs)
23
Applications
22 decided
77.3%
Approval rate
17 approved · 4 refused
18
EPC records
ratings C 6 · D 11 · E 1
23
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 8BY has 33 known premises and 23 planning records — 17 approved of 22 decided (77.3%). 18 EPC records.

Premises (18 of 33 shown)

Name
Details
UPRN 10009150535
UPRN 10009150536
UPRN 100022537464
UPRN 100022537465
UPRN 100022537467
UPRN 100022537469
UPRN 100022537471
UPRN 100022537473
UPRN 100022537475
UPRN 100022537477
UPRN 10009150535
UPRN 10009150536
UPRN 100022537464
Show all 10 rows
UPRN 100022537465
UPRN 100022537467
UPRN 100022537469
UPRN 100022537471
UPRN 100022537473
UPRN 100022537475
UPRN 100022537477
Planning

What happened?

23 planning applications across the postcode; 17 approved of 22 decided (77.3%). Latest 23 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Construction of dormer roof extension to main rear roof and extension above two storey rear outrigger together with installation of three roof-lights to front roof, modification of roof over existing first floor rear projection and replacement of flat roof to pitched roof on existing ground floor re
25 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Claire Ennion · Officer Alishba Emanuel
Householder Planning
Assessment
2026-03-06
Construction of a single storey rear infill extension, dormer roof extension to main rear roof, together with installation of a rear bifold door at ground floor level, two roof slights to the front roof slope and replacement fencing within rear garden.
29 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Nexcore holdings LTD · Agent 4D Planning · Officer Zara Raza
Householder Planning
Approved
2025-09-22
Lawful Development Certificate (Proposed) - Construction of a dormer roof extension to main rear roof, and roof extension above two storey outrigger.
47 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr Saleem Mamode · Agent F Line Designs Ltd · Officer Sarah Creasy
Certificate of Lawful Development - Proposed
Approved
2024-05-03
Construction of a first floor rear extension.
61 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr and Mrs Rasul · Agent Abdul karim & Sons LTD · Officer Zara Raza
Householder Planning
Approved
2023-06-07
Construction of a single storey rear extension and rear dormer roof extension together with raising of the the main roof ridgeline by 200mm and installation of 2 rooflights to the front roof slope.
23 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Householder Planning
Approved
2022-09-29
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof together with extension above two storey outrigger. Installation of three roof lights to front roof slope.
17 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Certificate of Lawful Development - Proposed
Approved
2022-06-14
Construction of a single storey rear extension (Amended Description)
17 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr Yahya Mehter · Agent The Draughtsman London · Officer Adam Brown
Householder Planning
Approved
2022-03-24
Construction of a single storey ground floor rear extension with roof lantern and construction of a rear dormer extension to the main roof and over the existing two storey rear projection together with the installation of two roof-lights to the front roof slope.
17 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr Yahya Mehter · Agent The Draughtsman London · Officer Chloe To
Householder Planning
Withdrawn
2021-11-15
Construction of extension above two storey rear outrigger.
35 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant myles green · Officer Nikki Matthews
Householder Planning
Refused
2020-04-16
Construction of first floor rear extension and alteration to fenestration at ground floor level to include bi-folding doors.
27 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr Asif Mahmood · Agent Mr Sajid Khan · Officer Nikki Matthews
Householder Planning
Approved
2019-12-16
Construction of dormer roof extension to main rear roof and extension above two storey rear outrigger together with installation of three roof-lights to front roof, modification of roof over existing first floor rear projection and replacement of flat roof to pitched roof on existing ground floor re
25 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Claire Ennion · Officer Alishba Emanuel
Assessment
2026-03-06
More
Householder Planning
Construction of a single storey rear infill extension, dormer roof extension to main rear roof, together with installation of a rear bifold door at ground floor level, two roof slights to the front roof slope and replacement fencing within rear garden.
29 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Nexcore holdings LTD · Agent 4D Planning · Officer Zara Raza
Approved
2025-09-22
More
Householder Planning
Lawful Development Certificate (Proposed) - Construction of a dormer roof extension to main rear roof, and roof extension above two storey outrigger.
47 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr Saleem Mamode · Agent F Line Designs Ltd · Officer Sarah Creasy
Approved
2024-05-03
More
Certificate of Lawful Development - Proposed
Show all 10 rows
Construction of a first floor rear extension.
61 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr and Mrs Rasul · Agent Abdul karim & Sons LTD · Officer Zara Raza
Approved
2023-06-07
More
Householder Planning
Construction of a single storey rear extension and rear dormer roof extension together with raising of the the main roof ridgeline by 200mm and installation of 2 rooflights to the front roof slope.
23 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Approved
2022-09-29
More
Householder Planning
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof together with extension above two storey outrigger. Installation of three roof lights to front roof slope.
17 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Approved
2022-06-14
More
Certificate of Lawful Development - Proposed
Construction of a single storey rear extension (Amended Description)
17 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr Yahya Mehter · Agent The Draughtsman London · Officer Adam Brown
Approved
2022-03-24
More
Householder Planning
Construction of a single storey ground floor rear extension with roof lantern and construction of a rear dormer extension to the main roof and over the existing two storey rear projection together with the installation of two roof-lights to the front roof slope.
17 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr Yahya Mehter · Agent The Draughtsman London · Officer Chloe To
Withdrawn
2021-11-15
More
Householder Planning
Construction of extension above two storey rear outrigger.
35 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant myles green · Officer Nikki Matthews
Refused
2020-04-16
More
Householder Planning
Construction of first floor rear extension and alteration to fenestration at ground floor level to include bi-folding doors.
27 Downsfield Road, Walthamstow, London, E17 8BY · premises record
Applicant Mr Asif Mahmood · Agent Mr Sajid Khan · Officer Nikki Matthews
Approved
2019-12-16
More
Householder Planning

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 33 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 33 of 33 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 33 of 33 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 33 of 33 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of Low Hall comprises the former medieval moated complex of Low Hall with its post medieval farmstead and fishponds. The moated site was located between what is now Brunel Road and Dagenham Brook · reference 76455 · covers 7 of 33 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 33 of 33 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 33 of 33 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 33 of 33 premises. Some normally permitted changes may require planning permission.
Show all 4 rows
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of Low Hall comprises the former medieval moated complex of Low Hall with its post medieval farmstead and fishponds. The moated site was located between what is now Brunel Road and Dagenham Brook · reference 76455 · covers 7 of 33 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Named on the latest 23 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 6, D: 11, E: 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 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.

3 intent signals recorded in this postcode
Repeat sale · 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.