Postcode record · Enfield
N14 6DU.
N14 6DU has 30 known premises and 25 planning records — 18 approved of 22 decided (81.8%). 15 EPC records.
Postcode N14 6DU · boundary not held, centred on the postcodeApprovedRefusedOther25 on the map — every match
At a glance · this postcodeEnfield profile →
30
Premises
known addresses (UPRNs)
25
Applications
22 decided
81.8%
Approval rate
18 approved · 4 refused
15
EPC records
ratings C 1 · D 5 · E 5 · F 4
25
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?
N14 6DU has 30 known premises and 25 planning records — 18 approved of 22 decided (81.8%). 15 EPC records.
Premises (18 of 30 shown)
Name
Details
UPRN 207032715
UPRN 207032716
UPRN 207091388
UPRN 207091389
UPRN 207091390
UPRN 207091391
UPRN 207091392
UPRN 207091393
UPRN 207091394
UPRN 207091395
UPRN 207032715
UPRN 207032716
UPRN 207091388
Show all 10 rows
UPRN 207091389
UPRN 207091390
UPRN 207091391
UPRN 207091392
UPRN 207091393
UPRN 207091394
UPRN 207091395
Planning
What happened?
25 planning applications across the postcode; 18 approved of 22 decided (81.8%). Latest 25 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension and extension to roof at side to form gable end with rear dormer and front rooflights.
6 Mayfield Avenue London N14 6DU · premises record
Householder
Approved
2025-03-31
Replacement of existing conservatory roof and wall frames.
30 Mayfield Avenue London N14 6DU · premises record
Householder
Approved
2022-01-28
Single storey side extension.
26 Mayfield Avenue London N14 6DU · premises record
Householder
Approved
2021-07-06
Single storey rear extension together with loft conversion incorporating gable end, rear dormer, flank window and front rooflights.
26 Mayfield Avenue London N14 6DU · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2021-07-06
Alterations to roof to form gable end, rear dormer, rooflights to front and single storey rear extension.
56 Mayfield Avenue London N14 6DU · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2020-02-03
Single storey rear extension.
16 Mayfield Avenue London N14 6DU · premises record
Householder
Approved
2016-12-19
Single storey rear extension.
16 Mayfield Avenue London N14 6DU · premises record
Cert of Lawful Use/Operation - Proposed
Refused
2016-10-26
Single storey rear extension 4m deep x 3m high (3m high to eaves)
40 Mayfield Avenue London N14 6DU · premises record
Class A HH - Prior Approval
No objection
2016-01-05
Rear dormer and 3 rooflights to front.
34 Mayfield Avenue London N14 6DU · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2015-12-18
Single storey rear extension.
40 Mayfield Avenue London N14 6DU · premises record
Cert of Lawful Use/Operation - Proposed
Refused
2015-10-29
Single storey rear extension and extension to roof at side to form gable end with rear dormer and front rooflights.
6 Mayfield Avenue London N14 6DU · premises record
Approved
2025-03-31
More
Householder
Replacement of existing conservatory roof and wall frames.
30 Mayfield Avenue London N14 6DU · premises record
Approved
2022-01-28
More
Householder
Single storey side extension.
26 Mayfield Avenue London N14 6DU · premises record
Approved
2021-07-06
More
Householder
Show all 10 rows
Single storey rear extension together with loft conversion incorporating gable end, rear dormer, flank window and front rooflights.
26 Mayfield Avenue London N14 6DU · premises record
Approved
2021-07-06
More
Cert of Lawful Use/Operation - Proposed
Alterations to roof to form gable end, rear dormer, rooflights to front and single storey rear extension.
56 Mayfield Avenue London N14 6DU · premises record
Approved
2020-02-03
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension.
16 Mayfield Avenue London N14 6DU · premises record
Approved
2016-12-19
More
Householder
Single storey rear extension.
16 Mayfield Avenue London N14 6DU · premises record
Refused
2016-10-26
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension 4m deep x 3m high (3m high to eaves)
40 Mayfield Avenue London N14 6DU · premises record
No objection
2016-01-05
More
Class A HH - Prior Approval
Rear dormer and 3 rooflights to front.
34 Mayfield Avenue London N14 6DU · premises record
Approved
2015-12-18
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension.
40 Mayfield Avenue London N14 6DU · premises record
Refused
2015-10-29
More
Cert of Lawful Use/Operation - Proposed
Building control
Building-control records are not yet collected for Enfield — 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 30 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 30 of 30 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 30 of 30 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).
Pruden Close0 mThe Close0 mMayfield Avenue0 mFootpath From Balaams Lane To The Green3 mBalaams Lane3 mFootpath From High Street To Ballaams Lane5 mAccess Road From Mayfield Avenue To 52-62 Mayfield Avenue7 mBlagdens Close26 mHigh Street46 mAccess Road From High Street To Manor Court48 m
People
Who is involved?
Named on the latest 25 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 precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 1, D: 5, E: 5, F: 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.