Postcode record · Havering
RM12 4LL.
RM12 4LL has 50 known premises and 41 planning records — 24 approved of 27 decided (88.9%). 24 EPC records.
Postcode RM12 4LL · boundary not held, centred on the postcodeApprovedRefusedOther45 on the map — every match
At a glance · this postcodeHavering profile →
50
Premises
known addresses (UPRNs)
41
Applications
27 decided
88.9%
Approval rate
24 approved · 3 refused
52 days
Median decision time
average 53 days · 41 dated decisions
24
EPC records
ratings C 1 · D 20 · E 2 · F 1
45
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?
RM12 4LL has 50 known premises and 41 planning records — 24 approved of 27 decided (88.9%). 24 EPC records.
Premises (18 of 50 shown)
Name
Details
UPRN 100021344870
UPRN 100021344871
UPRN 100021344872
UPRN 100021344873
UPRN 100021344874
UPRN 100021344875
UPRN 100021344876
UPRN 100021344877
UPRN 100021344878
UPRN 100021344879
UPRN 100021344870
UPRN 100021344871
UPRN 100021344872
Show all 10 rows
UPRN 100021344873
UPRN 100021344874
UPRN 100021344875
UPRN 100021344876
UPRN 100021344877
UPRN 100021344878
UPRN 100021344879
Planning
What happened?
41 planning applications across the postcode; 24 approved of 27 decided (88.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey front extension
44 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Aidan Hughes
Full Planning Permission
Other
2026-03-16
Certificate of lawfulness for proposed loft conversion for a hip-to-gable loft conversion with gable-end window (south), rear dormer with Juliet balcony and roof lights to front. Extend existing of rear and side soil and vent pipes.
30 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Panyun Chow
Lawful Development Certificate
Not required
2025-08-12
Demolition of existing rear conservatory to erect a single storey rear extension two storey side extension.
14 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Aidan Hughes
Full Planning Permission
Other
2022-04-11
Single storey rear extension involving demolition of existing rear conservatory, and first floor side extension.
14 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Aidan Hughes
Full Planning Permission
Refused
2021-12-13
Single storey rear extension with an overall depth of 6m, a maximum height of 3.3m, and an eaves height of 3m. (PRIOR APPROVAL)
19 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Admin
Householder
Other
2020-10-09
Single storey rear extension with an overall depth of 6 metres, a maximum height of 3.8 metres, and an eaves height of 3 metres. (PRIOR APPROVAL
8 Wayside Avenue Hornchurch RM12 4LL · premises record
Officer Officer
Householder
Other
2019-09-19
Single storey rear extension with an overall depth of 6.0 metres, a maximum height of 3.0 metres, and an eaves height of 3.0 metres. (PRIOR APPROVAL)
8 Wayside Avenue Hornchurch RM12 4LL · premises record
Officer Officer
Householder
Refused
2019-07-25
Single storey side extension
52 Wayside Avenue Hornchurch RM12 4LL · premises record
Officer Oscar Orellana
Full Planning Permission
Approved
2018-05-03
CERTIFICATE OF LAWFULNESS FOR PROPOSED LOFT CONVERSION (HIP TO GABLE) WITH REAR DORMER AND 2NO. ROOF LIGHTS TO FRONT ELEVATION
32 Wayside Avenue Hornchurch RM12 4LL · premises record
Officer James Pink
Lawful Development Certificate
Not required
2018-03-29
Proposed single/two storey side extension and single storey front extension.
12 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Aidan Hughes
Full Planning Permission
Approved
2018-03-09
Single storey front extension
44 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Aidan Hughes
Other
2026-03-16
More
Full Planning Permission
Certificate of lawfulness for proposed loft conversion for a hip-to-gable loft conversion with gable-end window (south), rear dormer with Juliet balcony and roof lights to front. Extend existing of rear and side soil and vent pipes.
30 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Panyun Chow
Not required
2025-08-12
More
Lawful Development Certificate
Demolition of existing rear conservatory to erect a single storey rear extension two storey side extension.
14 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Aidan Hughes
Other
2022-04-11
More
Full Planning Permission
Show all 10 rows
Single storey rear extension involving demolition of existing rear conservatory, and first floor side extension.
14 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Aidan Hughes
Refused
2021-12-13
More
Full Planning Permission
Single storey rear extension with an overall depth of 6m, a maximum height of 3.3m, and an eaves height of 3m. (PRIOR APPROVAL)
19 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Admin
Other
2020-10-09
More
Householder
Single storey rear extension with an overall depth of 6 metres, a maximum height of 3.8 metres, and an eaves height of 3 metres. (PRIOR APPROVAL
8 Wayside Avenue Hornchurch RM12 4LL · premises record
Officer Officer
Other
2019-09-19
More
Householder
Single storey rear extension with an overall depth of 6.0 metres, a maximum height of 3.0 metres, and an eaves height of 3.0 metres. (PRIOR APPROVAL)
8 Wayside Avenue Hornchurch RM12 4LL · premises record
Officer Officer
Refused
2019-07-25
More
Householder
Single storey side extension
52 Wayside Avenue Hornchurch RM12 4LL · premises record
Officer Oscar Orellana
Approved
2018-05-03
More
Full Planning Permission
CERTIFICATE OF LAWFULNESS FOR PROPOSED LOFT CONVERSION (HIP TO GABLE) WITH REAR DORMER AND 2NO. ROOF LIGHTS TO FRONT ELEVATION
32 Wayside Avenue Hornchurch RM12 4LL · premises record
Officer James Pink
Not required
2018-03-29
More
Lawful Development Certificate
Proposed single/two storey side extension and single storey front extension.
12 WAYSIDE AVENUE HORNCHURCH RM12 4LL · premises record
Officer Aidan Hughes
Approved
2018-03-09
More
Full Planning Permission
Building control
Building-control records are not yet collected for Havering — 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 50 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76358 · covers 50 of 50 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76358 · covers 50 of 50 premises. Groundworks may require archaeological assessment or investigation.
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 10 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 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
Case officer on 1 application
Case officer on 10 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 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
Case officer on 1 application
Development
What could it become?
Planning precedent41 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 1, D: 20, E: 2, 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 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.