Postcode record · Havering
RM12 5ET.
RM12 5ET has 27 known premises and 9 planning records — 6 approved of 7 decided (85.7%). 14 EPC records.
Postcode RM12 5ET · boundary not held, centred on the postcodeApprovedRefusedOther9 exact9 on the map — every match
At a glance · this postcodeHavering profile →
27
Premises
known addresses (UPRNs)
9
Applications
7 decided
85.7%
Approval rate
6 approved · 1 refused
14
EPC records
ratings C 11 · D 3
9
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 5ET has 27 known premises and 9 planning records — 6 approved of 7 decided (85.7%). 14 EPC records.
Premises (18 of 27 shown)
Name
Details
UPRN 10094414432
UPRN 10094414433
UPRN 10094414435
UPRN 10094414437
UPRN 100021322256
UPRN 100021322258
UPRN 100021322260
UPRN 100021322262
UPRN 100021322264
UPRN 100021322266
UPRN 10094414432
UPRN 10094414433
UPRN 10094414435
Show all 10 rows
UPRN 10094414437
UPRN 100021322256
UPRN 100021322258
UPRN 100021322260
UPRN 100021322262
UPRN 100021322264
UPRN 100021322266
Planning
What happened?
9 planning applications across the postcode; 6 approved of 7 decided (85.7%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Proposed gym outbuilding at the rear garden.
80 Ambleside Avenue Hornchurch RM12 5ET · premises record
Full Planning Permission
Other
2025-11-28
Proposed access door to side extension (variation to approved application P0984.14)
74 Ambleside Avenue Hornchurch RM12 5ET · premises record
Full Planning Permission
Approved
2014-12-02
Ground floor rear and side extension
74 Ambleside Avenue Hornchurch RM12 5ET · premises record
Full Planning Permission
Approved
2014-07-31
Certificate of Lawfulness for a single storey rear extension, rear dormer window and insertion of two rooflights in front roofslope
74 Ambleside Avenue Hornchurch · premises record
Lawful Development Certificate
Not required
2013-07-31
Single storey rear extension
46 Ambleside Avenue Elm Park · premises record
Full Planning Permission
Approved
2011-09-08
First floor side extension, conservatory and detached garage at rear of garden.
46 Ambleside Avenue Elm Park Hornchurch · premises record
Full Planning Permission
Approved
2007-07-19
First floor side extension, rear conservatory and detached garage at rear of garden
46 Ambleside Avenue Elm Park Hornchurch · premises record
Full Planning Permission
Refused
2007-05-01
Rear single storey extension
72 Ambleside Avenue Elm Park Hornchurch · premises record
Full Planning Permission
Approved
2001-03-26
Single storey front/side extensions plus canopy
46 Ambleside Avenue Elm Park Hornchurch · premises record
Full Planning Permission
Approved
1996-09-27
Proposed gym outbuilding at the rear garden.
80 Ambleside Avenue Hornchurch RM12 5ET · premises record
Other
2025-11-28
More
Full Planning Permission
Proposed access door to side extension (variation to approved application P0984.14)
74 Ambleside Avenue Hornchurch RM12 5ET · premises record
Approved
2014-12-02
More
Full Planning Permission
Ground floor rear and side extension
74 Ambleside Avenue Hornchurch RM12 5ET · premises record
Approved
2014-07-31
More
Full Planning Permission
Show all 9 rows
Certificate of Lawfulness for a single storey rear extension, rear dormer window and insertion of two rooflights in front roofslope
74 Ambleside Avenue Hornchurch · premises record
Not required
2013-07-31
More
Lawful Development Certificate
Single storey rear extension
46 Ambleside Avenue Elm Park · premises record
Approved
2011-09-08
More
Full Planning Permission
First floor side extension, conservatory and detached garage at rear of garden.
46 Ambleside Avenue Elm Park Hornchurch · premises record
Approved
2007-07-19
More
Full Planning Permission
First floor side extension, rear conservatory and detached garage at rear of garden
46 Ambleside Avenue Elm Park Hornchurch · premises record
Refused
2007-05-01
More
Full Planning Permission
Rear single storey extension
72 Ambleside Avenue Elm Park Hornchurch · premises record
Approved
2001-03-26
More
Full Planning Permission
Single storey front/side extensions plus canopy
46 Ambleside Avenue Elm Park Hornchurch · premises record
Approved
1996-09-27
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 27 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76971 · covers 27 of 27 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76971 · covers 27 of 27 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 9 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 11, D: 3.
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.