Postcode record · Barking And Dagenham
RM9 4LX.
RM9 4LX has 44 known premises and 19 planning records — 11 approved of 18 decided (61.1%). 31 EPC records.
Postcode RM9 4LX · boundary not held, centred on the postcodeApprovedRefusedOther19 exact19 on the map — every match
At a glance · this postcodeBarking And Dagenham profile →
44
Premises
known addresses (UPRNs)
19
Applications
18 decided
61.1%
Approval rate
11 approved · 3 refused
31
EPC records
ratings C 17 · D 14
19
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?
RM9 4LX has 44 known premises and 19 planning records — 11 approved of 18 decided (61.1%). 31 EPC records.
Premises (18 of 44 shown)
Name
Details
UPRN 100024284
UPRN 100024285
UPRN 100024286
UPRN 100024287
UPRN 100024289
UPRN 100024290
UPRN 100024291
UPRN 100024292
UPRN 100024293
UPRN 100024284
UPRN 100024285
UPRN 100024286
Show all 10 rows
UPRN 100024287
UPRN 100024289
UPRN 100024290
UPRN 100024291
UPRN 100024292
UPRN 100024293
Planning
What happened?
19 planning applications across the postcode; 11 approved of 18 decided (61.1%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Application for a lawful development certificate (proposed) for the construction of a single storey rear extension
291 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Lawful Development Certificate (Proposed Use)
Valid/Complete
2026-05-21
Application for a lawful development certificate (proposed) for the construction of a hip-to-gable roof extension to accommodate a rear dormer extension including two roof lights to the front and a Juliette balcony to facilitate conversion of roof space into habitable accommodation, the construction
289 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Lawful Development Certificate (Proposed Use)
Approved
2026-02-12
Construction of a single storey side and rear extension.
291 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Householder Planning Permission
Approved
2021-01-19
Application for prior approval of proposed single storey rear extension (depth: 4.0 metres; height to eaves: 3.0 metres and maximum height: 3.0 metres).
275 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Prior Approval: Larger Home Extension
Not required
2019-05-28
Application for a certificate of lawfulness for a proposed development: Erection of a single storey side extension
267 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Lawful Development Certificate (Proposed Use)
Approved
2019-02-12
Application for a certificate of lawfulness for a proposed development: Erection of a single storey side extension.
267 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Lawful Development Certificate (Proposed Use)
Refused
2018-11-08
Application for a certificate of lawfulness for a proposed development: Loft conversion involving construction of gable end roof, rear dormer window and installation of front rooflight.
271A Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Lawful Development Certificate (Proposed Use)
Approved
2018-09-07
Erection of front porch and two storey side extension.
331 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Full Planning Permission
Approved
2017-03-03
Application for prior approval of proposed single storey rear extension (depth: 6.0 metres; height to eaves: 2.85 metres and maximum height: 3.075 metres).
267 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Prior Approval: Larger Home Extension
Not required
2017-02-14
Application for prior approval of proposed single storey rear extension (depth: 6.0 metres; height to eaves: 3.0 metres and maximum height: 3.5 metres).
261 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Prior Approval: Larger Home Extension
Not required
2017-01-02
Application for a lawful development certificate (proposed) for the construction of a single storey rear extension
291 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Valid/Complete
2026-05-21
More
Lawful Development Certificate (Proposed Use)
Application for a lawful development certificate (proposed) for the construction of a hip-to-gable roof extension to accommodate a rear dormer extension including two roof lights to the front and a Juliette balcony to facilitate conversion of roof space into habitable accommodation, the construction
289 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Approved
2026-02-12
More
Lawful Development Certificate (Proposed Use)
Construction of a single storey side and rear extension.
291 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Approved
2021-01-19
More
Householder Planning Permission
Show all 10 rows
Application for prior approval of proposed single storey rear extension (depth: 4.0 metres; height to eaves: 3.0 metres and maximum height: 3.0 metres).
275 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Not required
2019-05-28
More
Prior Approval: Larger Home Extension
Application for a certificate of lawfulness for a proposed development: Erection of a single storey side extension
267 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Approved
2019-02-12
More
Lawful Development Certificate (Proposed Use)
Application for a certificate of lawfulness for a proposed development: Erection of a single storey side extension.
267 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Refused
2018-11-08
More
Lawful Development Certificate (Proposed Use)
Application for a certificate of lawfulness for a proposed development: Loft conversion involving construction of gable end roof, rear dormer window and installation of front rooflight.
271A Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Approved
2018-09-07
More
Lawful Development Certificate (Proposed Use)
Erection of front porch and two storey side extension.
331 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Approved
2017-03-03
More
Full Planning Permission
Application for prior approval of proposed single storey rear extension (depth: 6.0 metres; height to eaves: 2.85 metres and maximum height: 3.075 metres).
267 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Not required
2017-02-14
More
Prior Approval: Larger Home Extension
Application for prior approval of proposed single storey rear extension (depth: 6.0 metres; height to eaves: 3.0 metres and maximum height: 3.5 metres).
261 Porters Avenue, Dagenham, Barking And Dagenham, RM9 4LX · premises record
Not required
2017-01-02
More
Prior Approval: Larger Home Extension
Building control
Building-control records are not yet collected for Barking And Dagenham — 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 44 premises each one covers.
Designation
Coverage
Article 4 Direction Area
HMO Article 4 · reference A4D03 · covers 44 of 44 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
HMO Article 4 · reference A4D03 · covers 44 of 44 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 19 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 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 3 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 precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy31 EPC records; ratings C: 17, D: 14.
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.
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.