Planning Atlas
AtlasPostcodeRM124AH
Dev
Session
Tier
Planning AtlasHaveringHylands & Harrow Lodge wardRM12 4AH
Postcode record · Havering

RM12 4AH.

RM12 4AH has 48 known premises and 47 planning records — 19 approved of 26 decided (73.1%). 25 EPC records.

Postcode RM12 4AH · boundary not held, centred on the postcodeApprovedRefusedOther47 on the map — every match
At a glance · this postcodeHavering profile →
48
Premises
known addresses (UPRNs)
47
Applications
26 decided
73.1%
Approval rate
19 approved · 7 refused
56 days
Median decision time
average 70 days · 47 dated decisions
25
EPC records
ratings B 1 · C 9 · D 12 · E 3
47
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 4AH has 48 known premises and 47 planning records — 19 approved of 26 decided (73.1%). 25 EPC records.

Premises (18 of 48 shown)

Planning

What happened?

47 planning applications across the postcode; 19 approved of 26 decided (73.1%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with an overall depth of 6m, a maximum height of 3.42m, and an eaves height of 3m. (PRIOR APPROVAL)
23 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Cole Hodder
Householder
Other
2026-03-02
Certificate of Lawfulness for proposed loft conversion with gable end and rear dormer including Juliet balcony, single storey rear extension, single storey side extension, single storey rear summerhouse/storage outbuilding (following demolition existing rear/side element and wooden shed)
23 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Panyun Chow
Lawful Development Certificate
Not required
2025-12-15
Construction of a two storey side extension and the subdivision of the plot to form a 2xbed dwelling with private amenities, vehicle access, refuse and cycle parking and a single storey rear extension to host dwelling
36 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Marnie Smith
Full Planning Permission
Other
2025-07-14
Proposed erection of dormer in rear roof slope, proposed ground floor side/rear extension involving conversion and extension of existing detached garage and first floor rear extension
55 Broadstone Road Hornchurch RM12 4AH · premises record
Full Planning Permission
Refused
2025-06-02
Part single, part two storey side/rear extension following demolition of existing outbuildings and conservatory
36 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Marnie Smith
Full Planning Permission
Refused
2025-03-25
Single storey rear extension with an overall depth of 6m, a maximum height of 2.9m, and an eaves height of 2.57m. (PRIOR APPROVAL)
27 BROADSTONE ROAD HORNCHURCH RM12 4AH · premises record
Officer Admin
Householder
Other
2023-10-09
Single storey rear extension
5 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Guy Fanning
Full Planning Permission
Other
2023-02-06
DEMOLITION OF EXISTING RESIDENTIAL DWELLING & OUTBUILDING WITH CONSTRUCTION OF 2 STOREY 5 BEDROOM DETACHED HOUSE WITH OUTBILDING & HABITABLE ROOF SPACE WITH REAR DORMER & 5 ROOF LIGHTS P0278.22 Conditions(s) CONDITIONS NOS: 3, 5, 6, 9, 10, 13, 14, & 16
39A Broadstone Road Hornchurch RM12 4AH · premises record
Discharge of Conditions
Other
2022-09-15
Demolition of existing residential dwelling and outbuilding with construction of 2 storey 5 bedroom detached house with outbuilding and habitable roof space with a rear dormer and 5 rooflights
39A BROADSTONE ROAD HORNCHURCH RM12 4AH · premises record
Officer Mark Heaney
Full Planning Permission
Other
2022-02-22
Certificate of lawfulness for a single storey rear extension involving demolition of existing conservatory
39 Broadstone Road Hornchurch RM12 4AH · premises record
Lawful Development Certificate
Not required
2021-03-29
Single storey rear extension with an overall depth of 6m, a maximum height of 3.42m, and an eaves height of 3m. (PRIOR APPROVAL)
23 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Cole Hodder
Other
2026-03-02
More
Householder
Certificate of Lawfulness for proposed loft conversion with gable end and rear dormer including Juliet balcony, single storey rear extension, single storey side extension, single storey rear summerhouse/storage outbuilding (following demolition existing rear/side element and wooden shed)
23 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Panyun Chow
Not required
2025-12-15
More
Lawful Development Certificate
Construction of a two storey side extension and the subdivision of the plot to form a 2xbed dwelling with private amenities, vehicle access, refuse and cycle parking and a single storey rear extension to host dwelling
36 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Marnie Smith
Other
2025-07-14
More
Full Planning Permission
Show all 10 rows
Proposed erection of dormer in rear roof slope, proposed ground floor side/rear extension involving conversion and extension of existing detached garage and first floor rear extension
55 Broadstone Road Hornchurch RM12 4AH · premises record
Refused
2025-06-02
More
Full Planning Permission
Part single, part two storey side/rear extension following demolition of existing outbuildings and conservatory
36 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Marnie Smith
Refused
2025-03-25
More
Full Planning Permission
Single storey rear extension with an overall depth of 6m, a maximum height of 2.9m, and an eaves height of 2.57m. (PRIOR APPROVAL)
27 BROADSTONE ROAD HORNCHURCH RM12 4AH · premises record
Officer Admin
Other
2023-10-09
More
Householder
Single storey rear extension
5 Broadstone Road Hornchurch RM12 4AH · premises record
Officer Guy Fanning
Other
2023-02-06
More
Full Planning Permission
DEMOLITION OF EXISTING RESIDENTIAL DWELLING & OUTBUILDING WITH CONSTRUCTION OF 2 STOREY 5 BEDROOM DETACHED HOUSE WITH OUTBILDING & HABITABLE ROOF SPACE WITH REAR DORMER & 5 ROOF LIGHTS P0278.22 Conditions(s) CONDITIONS NOS: 3, 5, 6, 9, 10, 13, 14, & 16
39A Broadstone Road Hornchurch RM12 4AH · premises record
Other
2022-09-15
More
Discharge of Conditions
Demolition of existing residential dwelling and outbuilding with construction of 2 storey 5 bedroom detached house with outbuilding and habitable roof space with a rear dormer and 5 rooflights
39A BROADSTONE ROAD HORNCHURCH RM12 4AH · premises record
Officer Mark Heaney
Other
2022-02-22
More
Full Planning Permission
Certificate of lawfulness for a single storey rear extension involving demolition of existing conservatory
39 Broadstone Road Hornchurch RM12 4AH · premises record
Not required
2021-03-29
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 48 premises each one covers.

Designation
Coverage
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76971 · covers 48 of 48 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Potential prehistoric deposits may be buried beneath gravel deposits. · reference 76971 · covers 48 of 48 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 4 applications
Case officer on 3 applications
Case officer on 3 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 4 applications
Case officer on 3 applications
Case officer on 3 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 2 applications
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent47 applications and 47 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy25 EPC records; ratings B: 1, C: 9, D: 12, E: 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

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

4 intent signals recorded in this postcode
Repeat sale · Lapsed consent · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
RM12 4AH, Havering: planning and property history | Planning Atlas