Postcode record · Havering
RM12 4NU.
RM12 4NU has 40 known premises and 15 planning records — 1 approved of 2 decided (50%). 26 EPC records.
Postcode RM12 4NU · boundary not held, centred on the postcodeApprovedRefusedOther15 exact15 on the map — every match
At a glance · this postcodeHavering profile →
40
Premises
known addresses (UPRNs)
15
Applications
2 decided
50%
Approval rate
1 approved · 1 refused
26
EPC records
ratings C 14 · D 11 · E 1
15
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 4NU has 40 known premises and 15 planning records — 1 approved of 2 decided (50%). 26 EPC records.
Premises (18 of 40 shown)
Name
Details
UPRN 100021344072
UPRN 100021344073
UPRN 100021344074
UPRN 100021344075
UPRN 100021344076
UPRN 100021344077
UPRN 100021344078
UPRN 100021344079
UPRN 100021344080
UPRN 100021344081
UPRN 100021344072
UPRN 100021344073
UPRN 100021344074
Show all 10 rows
UPRN 100021344075
UPRN 100021344076
UPRN 100021344077
UPRN 100021344078
UPRN 100021344079
UPRN 100021344080
UPRN 100021344081
Planning
What happened?
15 planning applications across the postcode; 1 approved of 2 decided (50%). Latest 15 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawfulness for a hip to gable loft conversion with rear dormer, gable end window and rooflights to front
7 Urban Avenue Hornchurch RM12 4NU · premises record
Lawful Development Certificate
Not required
2025-08-22
Single storey rear extension and installation of aircon unit
7 Urban Avenue Hornchurch RM12 4NU · premises record
Full Planning Permission
Other
2025-08-22
Certificate of Lawfulness for a single storey rear extension
11 Urban Avenue Hornchurch RM12 4NU · premises record
Lawful Development Certificate
Not required
2025-08-11
Certificate of Lawfulness for a loft conversion with rear dormer and roof lights to front
11 Urban Avenue Hornchurch RM12 4NU · premises record
Lawful Development Certificate
Not required
2025-07-10
Single storey rear outbuilding for use as granny annex
11 Urban Avenue Hornchurch RM12 4NU · premises record
Full Planning Permission
Other
2025-06-30
Single storey rear extension with an overall depth of 6.00m, a maximum height of 3.23m and an eaves height of 2.87m (PRIOR APPROVAL)
11 Urban Avenue Hornchurch RM12 4NU · premises record
Householder
Refused
2025-06-30
Single storey rear extension with an overall depth of 6.00m, a maximum height of 3.23m, and an eaves height of 2.87m (PRIOR APPROVAL)
11 Urban Avenue Hornchurch RM12 4NU · premises record
Householder
Withdrawn
2025-06-30
Certificate of Lawfulness for an outbuilding to rear.
21 Urban Avenue Hornchurch RM12 4NU · premises record
Lawful Development Certificate
Not required
2023-09-08
First floor rear extension and alterations to main roof
26 URBAN AVENUE HORNCHURCH RM12 4NU · premises record
Full Planning Permission
Other
2021-05-28
Certificate of lawfulness for proposed single storey rear extension
6 Urban Avenue Hornchurch RM12 4NU · premises record
Lawful Development Certificate
Not required
2019-08-30
Certificate of Lawfulness for a hip to gable loft conversion with rear dormer, gable end window and rooflights to front
7 Urban Avenue Hornchurch RM12 4NU · premises record
Not required
2025-08-22
More
Lawful Development Certificate
Single storey rear extension and installation of aircon unit
7 Urban Avenue Hornchurch RM12 4NU · premises record
Other
2025-08-22
More
Full Planning Permission
Certificate of Lawfulness for a single storey rear extension
11 Urban Avenue Hornchurch RM12 4NU · premises record
Not required
2025-08-11
More
Lawful Development Certificate
Show all 10 rows
Certificate of Lawfulness for a loft conversion with rear dormer and roof lights to front
11 Urban Avenue Hornchurch RM12 4NU · premises record
Not required
2025-07-10
More
Lawful Development Certificate
Single storey rear outbuilding for use as granny annex
11 Urban Avenue Hornchurch RM12 4NU · premises record
Other
2025-06-30
More
Full Planning Permission
Single storey rear extension with an overall depth of 6.00m, a maximum height of 3.23m and an eaves height of 2.87m (PRIOR APPROVAL)
11 Urban Avenue Hornchurch RM12 4NU · premises record
Refused
2025-06-30
More
Householder
Single storey rear extension with an overall depth of 6.00m, a maximum height of 3.23m, and an eaves height of 2.87m (PRIOR APPROVAL)
11 Urban Avenue Hornchurch RM12 4NU · premises record
Withdrawn
2025-06-30
More
Householder
Certificate of Lawfulness for an outbuilding to rear.
21 Urban Avenue Hornchurch RM12 4NU · premises record
Not required
2023-09-08
More
Lawful Development Certificate
First floor rear extension and alterations to main roof
26 URBAN AVENUE HORNCHURCH RM12 4NU · premises record
Other
2021-05-28
More
Full Planning Permission
Certificate of lawfulness for proposed single storey rear extension
6 Urban Avenue Hornchurch RM12 4NU · premises record
Not required
2019-08-30
More
Lawful Development Certificate
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 40 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76358 · covers 32 of 40 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76971 · covers 16 of 40 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76358 · covers 32 of 40 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76971 · covers 16 of 40 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 15 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 5 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
Agent on 5 applications
Applicant on 5 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
Agent on 5 applications
Development
What could it become?
Planning precedent15 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings C: 14, D: 11, E: 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.
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.