Planning Atlas
AtlasPostcodeE176NL
Planning AtlasWaltham ForestSt James wardE17 6NL
Postcode record · Waltham Forest

E17 6NL.

E17 6NL has 76 known premises and 10 planning records — 8 approved of 10 decided (80%). 34 EPC records.

Postcode E17 6NL · boundary not held, centred on the postcodeApprovedRefusedOther10 exact10 on the map — every match
At a glance · this postcodeWaltham Forest profile →
76
Premises
known addresses (UPRNs)
10
Applications
10 decided
80%
Approval rate
8 approved · 1 refused
34
EPC records
ratings C 14 · D 19 · F 1
10
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 6NL has 76 known premises and 10 planning records — 8 approved of 10 decided (80%). 34 EPC records.

Premises (18 of 76 shown)

Planning

What happened?

10 planning applications across the postcode; 8 approved of 10 decided (80%). Latest 10 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Construction of a dormer roof extension to main rear roof, together with installation of two roof lights to front roof slope.
First Floor Flat, 25 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Full Planning
Approved
2025-04-25
Construction of a rear dormer roof extension together with the installation of two rooflights to the front roof slope.
75 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mike Tyler · Agent The Loft Converter · Officer Zarina Ali
Full Planning
Approved
2022-07-04
Prior approval for the construction of a single storey rear extension which would extend 5.60m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.
43 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Prior Approval - Larger Home Extension
Approved
2021-10-29
Construction of dormer roof extension to main rear roof (with French doors and safety railings) and part extension above two storey outrigger together with installation of two roof lights to front roof.
73 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr Davies · Agent JVF London Limited · Officer Lauren Kimpton
Full Planning
Approved
2019-06-03
Construction of dormer roof extension to main rear roof, together withinstallation of two rooflights to front roof.
First Floor Flat, 41 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Full Planning
Approved
2018-09-24
Lawful Development Certificate (Proposed)-Construction of roof extension above two storey outrigger, together with installation of one roof light to front roof.
9 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr Ward · Agent PriceParizi · Officer . Maylinne Nasa
Certificate of Lawful Development - Proposed
Approved
2017-10-23
Construction of roof extension above two storey back addition.
9 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr & Mrs Ward · Agent PriceParizi · Officer Navil Rahman
Householder Planning
Withdrawn
2017-05-18
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by a maximum of 5.77m, and for which the maximum height would be 3m, and for which the height of the eaves would not be more than 3m.
5 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr Mark Lucas · Agent Mr Adrian Asllani · Officer . Glynis Carpenter
Prior Approval - Larger Home Extension
Approved
2014-09-18
Installation of rooflight to the rear.
39 Cornwallis Road · premises record
Applicant Mr Z Repei · Agent Mr Barry McRobb · Officer . Awot Tesfai
Full Planning
Approved
2014-01-08
Application for a lawful development certificate for a proposed development. Loft conversion with rear dormer window and three front roof lights.
5 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr M Lucas · Agent Mr F Checa Romero · Officer . Kelvin Bathie
Certificate of Lawful Development - Proposed
Refused
2012-04-16
Construction of a dormer roof extension to main rear roof, together with installation of two roof lights to front roof slope.
First Floor Flat, 25 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Approved
2025-04-25
More
Full Planning
Construction of a rear dormer roof extension together with the installation of two rooflights to the front roof slope.
75 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mike Tyler · Agent The Loft Converter · Officer Zarina Ali
Approved
2022-07-04
More
Full Planning
Prior approval for the construction of a single storey rear extension which would extend 5.60m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.
43 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Approved
2021-10-29
More
Prior Approval - Larger Home Extension
Show all 10 rows
Construction of dormer roof extension to main rear roof (with French doors and safety railings) and part extension above two storey outrigger together with installation of two roof lights to front roof.
73 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr Davies · Agent JVF London Limited · Officer Lauren Kimpton
Approved
2019-06-03
More
Full Planning
Construction of dormer roof extension to main rear roof, together withinstallation of two rooflights to front roof.
First Floor Flat, 41 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Approved
2018-09-24
More
Full Planning
Lawful Development Certificate (Proposed)-Construction of roof extension above two storey outrigger, together with installation of one roof light to front roof.
9 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr Ward · Agent PriceParizi · Officer . Maylinne Nasa
Approved
2017-10-23
More
Certificate of Lawful Development - Proposed
Construction of roof extension above two storey back addition.
9 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr & Mrs Ward · Agent PriceParizi · Officer Navil Rahman
Withdrawn
2017-05-18
More
Householder Planning
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by a maximum of 5.77m, and for which the maximum height would be 3m, and for which the height of the eaves would not be more than 3m.
5 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr Mark Lucas · Agent Mr Adrian Asllani · Officer . Glynis Carpenter
Approved
2014-09-18
More
Prior Approval - Larger Home Extension
Installation of rooflight to the rear.
39 Cornwallis Road · premises record
Applicant Mr Z Repei · Agent Mr Barry McRobb · Officer . Awot Tesfai
Approved
2014-01-08
More
Full Planning
Application for a lawful development certificate for a proposed development. Loft conversion with rear dormer window and three front roof lights.
5 Cornwallis Road, Walthamstow, London, E17 6NL · premises record
Applicant Mr M Lucas · Agent Mr F Checa Romero · Officer . Kelvin Bathie
Refused
2012-04-16
More
Certificate of Lawful Development - Proposed

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 76 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 76 of 76 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 76 of 76 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 76 of 76 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 76 of 76 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 76 of 76 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 76 of 76 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 10 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
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 precedent10 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy34 EPC records; ratings C: 14, D: 19, 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

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.

8 intent signals recorded in this postcode
Portfolio seller · EPC F/G · 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.