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Postcode record · Harrow

HA1 4DH.

HA1 4DH has 37 known premises and 4 planning records — 1 approved of 4 decided (25%). 26 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA1 4DH
Postcode HA1 4DH · boundary not held, centred on the postcodeApprovedRefusedOther4 exact4 on the map — every match
At a glance · this postcodeHarrow profile →
37
Premises
known addresses (UPRNs)
4
Applications
4 decided
25%
Approval rate
1 approved · 3 refused
26
EPC records
ratings B 7 · C 12 · D 2 · E 2 · F 3
4
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?

HA1 4DH has 37 known premises and 4 planning records — 1 approved of 4 decided (25%). 26 EPC records.

Premises (18 of 37 shown)

Name
Details
UPRN 10070265528
UPRN 10094045854
UPRN 10094045855
UPRN 10094045856
UPRN 10094045857
UPRN 10094045858
UPRN 10094045859
UPRN 10094045860
UPRN 10094045861
UPRN 10094045862
UPRN 10070265528
UPRN 10094045854
UPRN 10094045855
Show all 10 rows
UPRN 10094045856
UPRN 10094045857
UPRN 10094045858
UPRN 10094045859
UPRN 10094045860
UPRN 10094045861
UPRN 10094045862
Planning

What happened?

4 planning applications across the postcode; 1 approved of 4 decided (25%). Latest 4 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Front porch
14 Marshall Close, West Harrow, Harrow, HA1 4DH · premises record
Householder
Approved
2025-05-22
Certificate of lawful development (proposed): Front porch
14 Marshall Close, West Harrow, Harrow, HA1 4DH · premises record
Certificate of Lawful Development Proposed
Refused
2025-03-10
CHANGE OF USE OF EXISTING FIRST FLOOR FLAT (CLASS C3) TO OFFICE (CLASS B1)
17 Marshall Close, West Harrow, Harrow, HA1 4DH · premises record
Full Planning Application
Refused
2006-03-07
CERTIFICATE OF LAWFUL EXISTING USE: USE OF FORMER LOCAL AUTHORITY RESIDENTIAL CHILDREN'S HOME AS OFFICES (CLASS B1)
Atkins House, 19 Marshall Close, West Harrow, Harrow, HA1 4DH · premises record
Applicant Ms MARY NEY · Agent DICK VAN BRUMMEN · Officer CSW Mr C Wilkinson
Certificate of Lawful Development Existing
Refused
1999-08-03
Front porch
14 Marshall Close, West Harrow, Harrow, HA1 4DH · premises record
Approved
2025-05-22
More
Householder
Certificate of lawful development (proposed): Front porch
14 Marshall Close, West Harrow, Harrow, HA1 4DH · premises record
Refused
2025-03-10
More
Certificate of Lawful Development Proposed
CHANGE OF USE OF EXISTING FIRST FLOOR FLAT (CLASS C3) TO OFFICE (CLASS B1)
17 Marshall Close, West Harrow, Harrow, HA1 4DH · premises record
Refused
2006-03-07
More
Full Planning Application
Show all 4 rows
CERTIFICATE OF LAWFUL EXISTING USE: USE OF FORMER LOCAL AUTHORITY RESIDENTIAL CHILDREN'S HOME AS OFFICES (CLASS B1)
Atkins House, 19 Marshall Close, West Harrow, Harrow, HA1 4DH · premises record
Applicant Ms MARY NEY · Agent DICK VAN BRUMMEN · Officer CSW Mr C Wilkinson
Refused
1999-08-03
More
Certificate of Lawful Development Existing

Building control

Building-control records are not yet collected for Harrow — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

People

Who is involved?

Named on the latest 4 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent4 applications and 4 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings B: 7, C: 12, D: 2, E: 2, F: 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 Plan

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

5 intent signals recorded in this postcode
EPC F/G · Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA1 4DH, Harrow: Planning and Property History | Planning Atlas