Postcode record · Waltham Forest
E17 9QJ.
E17 9QJ has 87 known premises and 23 planning records — 16 approved of 23 decided (69.6%). 43 EPC records.
Postcode E17 9QJ · boundary not held, centred on the postcodeApprovedRefusedOther34 exact34 on the map — every match
At a glance · this postcodeWaltham Forest profile →
87
Premises
known addresses (UPRNs)
23
Applications
23 decided
69.6%
Approval rate
16 approved · 7 refused
43
EPC records
ratings C 12 · D 25 · E 5 · F 1
34
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 9QJ has 87 known premises and 23 planning records — 16 approved of 23 decided (69.6%). 43 EPC records.
Premises (18 of 87 shown)
Name
Details
UPRN 10009141266
UPRN 10009141267
UPRN 10095407070
UPRN 10096709222
UPRN 10096709223
UPRN 100022590835
UPRN 100022590836
UPRN 100022590837
UPRN 100022590838
UPRN 100022590839
UPRN 10009141266
UPRN 10009141267
UPRN 10095407070
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UPRN 10096709222
UPRN 10096709223
UPRN 100022590835
UPRN 100022590836
UPRN 100022590837
UPRN 100022590838
UPRN 100022590839
Planning
What happened?
23 planning applications across the postcode; 16 approved of 23 decided (69.6%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Construction of a rear dormer roof extension and installation of 3 roof lights to front.
21A Third Avenue, Walthamstow, London, E17 9QJ · premises record
Full Planning
Approved
2026-02-27
Construction of a single storey side infill extension together with alterations to the fenestration at ground floor rear elevation.
6 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Householder Planning
Refused
2026-02-24
Construction of a rear dormer extension to main roof and installation of three roof-lights to the front roof slope.
24A Third Avenue, Walthamstow, London, E17 9QJ · premises record
Full Planning
Approved
2023-01-30
Lawful Development Certificate (Existing)-Use of second floor loft area as one self-contained studio flat.
3 Third Avenue · premises record
Certificate of Lawful Development - Existing
Refused
2022-11-29
Construction of dormer roof extension to main rear roof, together with installation of three roof lights to front roof slope.
First Floor Flat, 27 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Full Planning
Approved
2022-11-28
Construction of a rear dormer extension to main roof and extension over the two storey rear outrigger and installation of three roof-lights to the front roof slope.
24A Third Avenue, Walthamstow, London, E17 9QJ · premises record
Full Planning
Refused
2022-07-08
Construction of a single storey rear wraparound extension at ground floor level.
Ground Floor Flat, 24 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Full Planning
Approved
2022-02-23
Construction of dormer roof extension to main rear roof (with French doors and safety railings) together with the installation of one roof-light to front roof.
First Floor Flat, 11 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Full Planning
Approved
2021-04-21
Demolition of existing garage and single storey projections to side and rear including rear bay window. Construction of part two storey and part single storey side and rear extension.
37 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Householder Planning
Approved
2020-09-24
Construction of dormer roof extension to main rear roof together with installation of three roof lights to front roof. Installation of door to first floor side elevation, together with the installation of steelstaircase to side elevation to provide access to proposed communal garden.
17 Third Avenue · premises record
Householder Planning
Refused
2018-03-27
Construction of a rear dormer roof extension and installation of 3 roof lights to front.
21A Third Avenue, Walthamstow, London, E17 9QJ · premises record
Approved
2026-02-27
More
Full Planning
Construction of a single storey side infill extension together with alterations to the fenestration at ground floor rear elevation.
6 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Refused
2026-02-24
More
Householder Planning
Construction of a rear dormer extension to main roof and installation of three roof-lights to the front roof slope.
24A Third Avenue, Walthamstow, London, E17 9QJ · premises record
Approved
2023-01-30
More
Full Planning
Show all 10 rows
Lawful Development Certificate (Existing)-Use of second floor loft area as one self-contained studio flat.
3 Third Avenue · premises record
Refused
2022-11-29
More
Certificate of Lawful Development - Existing
Construction of dormer roof extension to main rear roof, together with installation of three roof lights to front roof slope.
First Floor Flat, 27 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Approved
2022-11-28
More
Full Planning
Construction of a rear dormer extension to main roof and extension over the two storey rear outrigger and installation of three roof-lights to the front roof slope.
24A Third Avenue, Walthamstow, London, E17 9QJ · premises record
Refused
2022-07-08
More
Full Planning
Construction of a single storey rear wraparound extension at ground floor level.
Ground Floor Flat, 24 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Approved
2022-02-23
More
Full Planning
Construction of dormer roof extension to main rear roof (with French doors and safety railings) together with the installation of one roof-light to front roof.
First Floor Flat, 11 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Approved
2021-04-21
More
Full Planning
Demolition of existing garage and single storey projections to side and rear including rear bay window. Construction of part two storey and part single storey side and rear extension.
37 Third Avenue, Walthamstow, London, E17 9QJ · premises record
Approved
2020-09-24
More
Householder Planning
Construction of dormer roof extension to main rear roof together with installation of three roof lights to front roof. Installation of door to first floor side elevation, together with the installation of steelstaircase to side elevation to provide access to proposed communal garden.
17 Third Avenue · premises record
Refused
2018-03-27
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 87 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 87 of 87 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 87 of 87 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 87 of 87 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Walthamstow Major Centre · reference A4D786 · covers 7 of 87 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 87 of 87 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 87 of 87 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 87 of 87 premises. Some normally permitted changes may require planning permission.
Show all 4 rows
Article 4 Direction Area
Walthamstow Major Centre · reference A4D786 · covers 7 of 87 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).
Hoe Street0 mOrford Road0 mThird Avenue0 mAlbert Road2 mStanhope Road33 mSecond Avenue33 mFirst Avenue39 mAccess Road Rear Of 306 To 312 Hoe Street50 mCedars Avenue57 m
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 1 application
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 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
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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 1 application
Development
What could it become?
Planning precedent23 applications and 34 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy43 EPC records; ratings C: 12, D: 25, E: 5, 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.
14 intent signals recorded in this postcode
Portfolio seller · Price decline · EPC F/G · Long hold · HMO licensed
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.