Postcode record · Waltham Forest
E17 9BT.
E17 9BT has 63 known premises and 54 planning records — 38 approved of 54 decided (70.4%). 40 EPC records.
Postcode E17 9BT · boundary not held, centred on the postcodeApprovedRefusedOther64 exact1 approximate65 on the map — every match
At a glance · this postcodeWaltham Forest profile →
63
Premises
known addresses (UPRNs)
54
Applications
54 decided
70.4%
Approval rate
38 approved · 13 refused
40
EPC records
ratings C 15 · D 21 · E 3 · F 1
65
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 9BT has 63 known premises and 54 planning records — 38 approved of 54 decided (70.4%). 40 EPC records.
Premises (18 of 63 shown)
Name
Details
UPRN 10009145562
UPRN 10009145563
UPRN 10009148775
UPRN 10009148776
UPRN 10009148777
UPRN 10009150957
UPRN 10009150958
UPRN 10009150959
UPRN 10009150960
UPRN 10009150961
UPRN 10009145562
UPRN 10009145563
UPRN 10009148775
Show all 10 rows
UPRN 10009148776
UPRN 10009148777
UPRN 10009150957
UPRN 10009150958
UPRN 10009150959
UPRN 10009150960
UPRN 10009150961
Planning
What happened?
54 planning applications across the postcode; 38 approved of 54 decided (70.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Construction of single storey wraparound rear extension and installation of replacement window to first floor at rear elevation.
34 Granville Road, Walthamstow, London, E17 9BT · premises record
Householder Planning
Approved
2025-10-06
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of three roof lights to front roof slope.
34 Granville Road, Walthamstow, London, E17 9BT · premises record
Certificate of Lawful Development - Proposed
Approved
2025-10-06
Prior approval for the construction of a single storey rear infill extension which would extend 6.00m beyond the original rear wall of the existing dwelling with a maximum height of 2.92m and an eaves height of 2.92m.
56 Granville Road, Walthamstow, London, E17 9BT · premises record
Prior Approval - Larger Home Extension
Not required
2025-08-15
Prior approval for the construction of a single storey rear infill extension which would extend 6.00m beyond the original rear wall of the existing dwelling with a maximum height of 2.90m and an eaves height of 2.90m.
56 Granville Road, Walthamstow, London, E17 9BT · premises record
Prior Approval - Larger Home Extension
Refused
2025-07-02
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof and roof extension above two storey outrigger, together with installation of two roof lights to front roof slope.
56 Granville Road, Walthamstow, London, E17 9BT · premises record
Certificate of Lawful Development - Proposed
Approved
2025-06-02
Lawful Development Certificate (Proposed) - Construction of a replacement single storey infill extension, dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
56 Granville Road, Walthamstow, London, E17 9BT · premises record
Certificate of Lawful Development - Proposed
Refused
2025-04-07
Joint application for the construction of single storey rear wraparound extensions at 12 and 14 Granville Road with the inclusion of an Oriel Window at No. 14.
12 Granville Road, Walthamstow, London, E17 9BT · premises record
Applicant Bishop & Williams/Swingler & Thomas · Agent Shacklewell Architects Ltd · Officer Kurt Henry1
Full Planning
Approved
2025-03-26
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
74 Granville Road, Walthamstow, London, E17 9BT · premises record
Certificate of Lawful Development - Proposed
Approved
2024-03-18
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, together with installation of two roof lights to front roof slope.
22 Granville Road, Walthamstow, London, E17 9BT · premises record
Certificate of Lawful Development - Proposed
Approved
2023-12-11
Construction of a single storey rear infill extension at ground floor level, alterations to fenestration at ground floor rear and construction of a refuse/recycling and bicycle storage facility at front garden area.
4 Granville Road, Walthamstow, London, E17 9BT · premises record
Householder Planning
Approved
2023-05-22
Construction of single storey wraparound rear extension and installation of replacement window to first floor at rear elevation.
34 Granville Road, Walthamstow, London, E17 9BT · premises record
Approved
2025-10-06
More
Householder Planning
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of three roof lights to front roof slope.
34 Granville Road, Walthamstow, London, E17 9BT · premises record
Approved
2025-10-06
More
Certificate of Lawful Development - Proposed
Prior approval for the construction of a single storey rear infill extension which would extend 6.00m beyond the original rear wall of the existing dwelling with a maximum height of 2.92m and an eaves height of 2.92m.
56 Granville Road, Walthamstow, London, E17 9BT · premises record
Not required
2025-08-15
More
Prior Approval - Larger Home Extension
Show all 10 rows
Prior approval for the construction of a single storey rear infill extension which would extend 6.00m beyond the original rear wall of the existing dwelling with a maximum height of 2.90m and an eaves height of 2.90m.
56 Granville Road, Walthamstow, London, E17 9BT · premises record
Refused
2025-07-02
More
Prior Approval - Larger Home Extension
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof and roof extension above two storey outrigger, together with installation of two roof lights to front roof slope.
56 Granville Road, Walthamstow, London, E17 9BT · premises record
Approved
2025-06-02
More
Certificate of Lawful Development - Proposed
Lawful Development Certificate (Proposed) - Construction of a replacement single storey infill extension, dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
56 Granville Road, Walthamstow, London, E17 9BT · premises record
Refused
2025-04-07
More
Certificate of Lawful Development - Proposed
Joint application for the construction of single storey rear wraparound extensions at 12 and 14 Granville Road with the inclusion of an Oriel Window at No. 14.
12 Granville Road, Walthamstow, London, E17 9BT · premises record
Applicant Bishop & Williams/Swingler & Thomas · Agent Shacklewell Architects Ltd · Officer Kurt Henry1
Approved
2025-03-26
More
Full Planning
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
74 Granville Road, Walthamstow, London, E17 9BT · premises record
Approved
2024-03-18
More
Certificate of Lawful Development - Proposed
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, together with installation of two roof lights to front roof slope.
22 Granville Road, Walthamstow, London, E17 9BT · premises record
Approved
2023-12-11
More
Certificate of Lawful Development - Proposed
Construction of a single storey rear infill extension at ground floor level, alterations to fenestration at ground floor rear and construction of a refuse/recycling and bicycle storage facility at front garden area.
4 Granville Road, Walthamstow, London, E17 9BT · premises record
Approved
2023-05-22
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 63 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 63 of 63 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 63 of 63 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 63 of 63 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 63 of 63 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 63 of 63 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 63 of 63 premises. Some normally permitted changes may require planning permission.
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 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
Agent on 4 applications
Applicant on 4 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
Agent on 4 applications
Development
What could it become?
Planning precedent54 applications and 65 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy40 EPC records; ratings C: 15, D: 21, E: 3, 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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
10 intent signals recorded in this postcode
Repeat refusal · Price decline · Repeat sale · EPC F/G · 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.