Planning Atlas
AtlasPostcodeE175AH
Planning AtlasWaltham ForestChapel End wardE17 5AH
Postcode record · Waltham Forest

E17 5AH.

E17 5AH has 31 known premises and 13 planning records — 6 approved of 13 decided (46.2%). 19 EPC records.

Postcode E17 5AH · boundary not held, centred on the postcodeApprovedRefusedOther13 exact1 approximate14 on the map — every match
At a glance · this postcodeWaltham Forest profile →
31
Premises
known addresses (UPRNs)
13
Applications
13 decided
46.2%
Approval rate
6 approved · 5 refused
19
EPC records
ratings C 5 · D 10 · E 3 · G 1
14
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 5AH has 31 known premises and 13 planning records — 6 approved of 13 decided (46.2%). 19 EPC records.

Premises (18 of 31 shown)

Planning

What happened?

13 planning applications across the postcode; 6 approved of 13 decided (46.2%). Latest 13 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Prior approval for the construction of a single storey rear extension which would extend 4.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
41 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Mr Michał Zmyśleni · Agent Plan And Build Ltd · Officer Cyrus Wong
Prior Approval - Larger Home Extension
Not required
2025-03-06
Prior approval for the construction of a single storey rear extension which would extend 4.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
41 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Prior Approval - Larger Home Extension
Refused
2025-01-28
Construction of dormer roof extension to main rear roof together with installation of two roof-lights to front roof. Demolition of existing conservatory and construction of a single storey rear extension (with two roof-lanterns) at ground floor level.
65 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Mr Paul Henry · Officer Sarah Odu
Householder Planning
Approved
2021-02-04
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof together with installation of two roof-lights to front roof. Removal of existing conservatory and construction of single storey rear extension including two roof-lanterns.
65 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Mr Paul Henry · Agent Chris Holbon · Officer Oscar Orellana
Certificate of Lawful Development - Proposed
Refused
2020-11-18
Installation of external wall insulation to front and rear elevations
61 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Isley · Agent Saving Energy Ltd · Officer Navil Rahman
Householder Planning
Refused
2017-02-23
Installation of external wall insulation to front and rear elevations
3 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Isley · Agent Saving Energy Ltd · Officer Lauren Kimpton
Householder Planning
Refused
2017-02-15
To construct 3.0m deep single storey rear extension and first floor side extension. Rear extension will be in line with the adjoining extension.
11 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Mr Naveed Akhtar · Agent Mr M Ahmed · Officer . Germaine Asabere
Householder Planning
Approved
2015-03-03
Dem exist side ext. & const 2 storey side ext.
11 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Householder Planning
Approved
2014-12-31
PAA s/s rear extn
63 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant not entered · Officer . Kelvin Bathie
Prior Approval - Larger Home Extension
Not required
2014-12-01
Single storey side and rear extension
55 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Full Planning
Approved
2013-07-09
Prior approval for the construction of a single storey rear extension which would extend 4.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
41 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Mr Michał Zmyśleni · Agent Plan And Build Ltd · Officer Cyrus Wong
Not required
2025-03-06
More
Prior Approval - Larger Home Extension
Prior approval for the construction of a single storey rear extension which would extend 4.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
41 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Refused
2025-01-28
More
Prior Approval - Larger Home Extension
Construction of dormer roof extension to main rear roof together with installation of two roof-lights to front roof. Demolition of existing conservatory and construction of a single storey rear extension (with two roof-lanterns) at ground floor level.
65 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Mr Paul Henry · Officer Sarah Odu
Approved
2021-02-04
More
Householder Planning
Show all 10 rows
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof together with installation of two roof-lights to front roof. Removal of existing conservatory and construction of single storey rear extension including two roof-lanterns.
65 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Mr Paul Henry · Agent Chris Holbon · Officer Oscar Orellana
Refused
2020-11-18
More
Certificate of Lawful Development - Proposed
Installation of external wall insulation to front and rear elevations
61 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Isley · Agent Saving Energy Ltd · Officer Navil Rahman
Refused
2017-02-23
More
Householder Planning
Installation of external wall insulation to front and rear elevations
3 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Isley · Agent Saving Energy Ltd · Officer Lauren Kimpton
Refused
2017-02-15
More
Householder Planning
To construct 3.0m deep single storey rear extension and first floor side extension. Rear extension will be in line with the adjoining extension.
11 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant Mr Naveed Akhtar · Agent Mr M Ahmed · Officer . Germaine Asabere
Approved
2015-03-03
More
Householder Planning
Dem exist side ext. & const 2 storey side ext.
11 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Approved
2014-12-31
More
Householder Planning
PAA s/s rear extn
63 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Applicant not entered · Officer . Kelvin Bathie
Not required
2014-12-01
More
Prior Approval - Larger Home Extension
Single storey side and rear extension
55 Knebworth Avenue, Walthamstow, London, E17 5AH · premises record
Approved
2013-07-09
More
Full 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 31 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 31 of 31 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 31 of 31 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 31 of 31 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 31 of 31 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 31 of 31 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 31 of 31 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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 precedent13 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 5, D: 10, E: 3, G: 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.

5 intent signals recorded in this postcode
EPC F/G · Long hold · HMO licensed
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.