Planning Atlas
AtlasPostcodeE174DZ
Planning AtlasWaltham ForestUpper Walthamstow wardE17 4DZ
Postcode record · Waltham Forest

E17 4DZ.

E17 4DZ has 27 known premises and 24 planning records — 10 approved of 24 decided (41.7%). 20 EPC records.

Postcode E17 4DZ · boundary not held, centred on the postcodeApprovedRefusedOther24 exact2 approximate26 on the map — every match
At a glance · this postcodeWaltham Forest profile →
27
Premises
known addresses (UPRNs)
24
Applications
24 decided
41.7%
Approval rate
10 approved · 11 refused
20
EPC records
ratings B 1 · C 7 · D 8 · E 4
26
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 4DZ has 27 known premises and 24 planning records — 10 approved of 24 decided (41.7%). 20 EPC records.

Premises (18 of 27 shown)

Planning

What happened?

24 planning applications across the postcode; 10 approved of 24 decided (41.7%). Latest 24 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.
16 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Prior Approval - Larger Home Extension
Not required
2025-10-20
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.
16 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Arefa Ahmed
Prior Approval - Larger Home Extension
Refused
2025-09-22
Lawful Development Certificate (Proposed) - Construction of a hip to gable side roof together with dormer roof extension to main rear roof. Construction of a two storey rear extension and single storey side extension. Installation of three roof lights to front roof slope.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Adam Brown
Certificate of Lawful Development - Proposed
Approved
2022-03-30
Lawful development certificate (Proposed) for the construction of a hip to gable roof extension to the main roof and rear dormer roof extension together with the installation of three roof-lights to the front roof slope. Construction of a single storey side extension and part one/part two storey rea
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Kim Aukett
Certificate of Lawful Development - Proposed
Refused
2022-02-02
Lawful development certificate (Proposed) for the construction of a hip to gable roof extension to the main roof and rear dormer roof extension together with the installation of three roof-lights to the front roof slope. Construction of a single storey side extension and two storey rear extension.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Certificate of Lawful Development - Proposed
Refused
2021-12-07
Demolition of existing dwellinghouse and construction of two storey building and setback third storey roof extension to create five self-contained flats comprising of 1 x 3, 2 x 2 and 2 x 1 units, and all associated works including cycle storage and refuse facilities.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Sarah Odu
Full Planning
Withdrawn
2020-12-02
Lawful Development Certificate (Proposed)-Construction of single storey outbuilding in rear garden for use as a gymnasium ancillary to main dwelling.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Certificate of Lawful Development - Proposed
Refused
2020-05-27
Lawful development certificate (Proposed) for the construction of a single storey rear garden outbuilding.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Applicant Laveen Nanda · Officer Oscar Orellana
Certificate of Lawful Development - Proposed
Refused
2020-03-12
Prior approval for the construction of a single storey rear extension which would extend 4.5m beyond the rear wall of the existing dwelling,a maximum height of 3m and an eaves height of 3m.
38 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Adam Brown
Prior Approval - Larger Home Extension
Approved
2018-11-23
Construction of single storey rear extension. Construction of dormer roof extension to main rear roof, together with installation of two rooflights to front roof. Conversion of garage into habitable room, involving the replacement of garage door with window.
38 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Householder Planning
Approved
2018-08-20
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.
16 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Not required
2025-10-20
More
Prior Approval - Larger Home Extension
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.
16 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Arefa Ahmed
Refused
2025-09-22
More
Prior Approval - Larger Home Extension
Lawful Development Certificate (Proposed) - Construction of a hip to gable side roof together with dormer roof extension to main rear roof. Construction of a two storey rear extension and single storey side extension. Installation of three roof lights to front roof slope.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Adam Brown
Approved
2022-03-30
More
Certificate of Lawful Development - Proposed
Show all 10 rows
Lawful development certificate (Proposed) for the construction of a hip to gable roof extension to the main roof and rear dormer roof extension together with the installation of three roof-lights to the front roof slope. Construction of a single storey side extension and part one/part two storey rea
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Kim Aukett
Refused
2022-02-02
More
Certificate of Lawful Development - Proposed
Lawful development certificate (Proposed) for the construction of a hip to gable roof extension to the main roof and rear dormer roof extension together with the installation of three roof-lights to the front roof slope. Construction of a single storey side extension and two storey rear extension.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Refused
2021-12-07
More
Certificate of Lawful Development - Proposed
Demolition of existing dwellinghouse and construction of two storey building and setback third storey roof extension to create five self-contained flats comprising of 1 x 3, 2 x 2 and 2 x 1 units, and all associated works including cycle storage and refuse facilities.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Sarah Odu
Withdrawn
2020-12-02
More
Full Planning
Lawful Development Certificate (Proposed)-Construction of single storey outbuilding in rear garden for use as a gymnasium ancillary to main dwelling.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Refused
2020-05-27
More
Certificate of Lawful Development - Proposed
Lawful development certificate (Proposed) for the construction of a single storey rear garden outbuilding.
54 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Applicant Laveen Nanda · Officer Oscar Orellana
Refused
2020-03-12
More
Certificate of Lawful Development - Proposed
Prior approval for the construction of a single storey rear extension which would extend 4.5m beyond the rear wall of the existing dwelling,a maximum height of 3m and an eaves height of 3m.
38 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Officer Adam Brown
Approved
2018-11-23
More
Prior Approval - Larger Home Extension
Construction of single storey rear extension. Construction of dormer roof extension to main rear roof, together with installation of two rooflights to front roof. Conversion of garage into habitable room, involving the replacement of garage door with window.
38 Guildford Road, Walthamstow, London, E17 4DZ · premises record
Approved
2018-08-20
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 27 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 24 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Show all 10 rows
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent24 applications and 26 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings B: 1, C: 7, D: 8, E: 4.
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.

4 intent signals recorded in this postcode
Repeat refusal · 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.