Planning Atlas
AtlasHarrowHA1 2RZ
Postcode record · Harrow

HA1 2RZ.

HA1 2RZ has 133 known premises and 19 planning records — 10 approved of 16 decided (62.5%). 56 EPC records.

Postcode unitHarrowOS boundary
HarrowHA1 2RZ
Postcode HA1 2RZ · boundary not held, centred on the postcodeApprovedRefusedOther19 exact2 approximate21 on the map — every match
At a glance · this postcodeHarrow profile →
133
Premises
known addresses (UPRNs)
19
Applications
16 decided
62.5%
Approval rate
10 approved · 6 refused
56
EPC records
ratings C 23 · D 24 · E 8 · F 1
21
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 2RZ has 133 known premises and 19 planning records — 10 approved of 16 decided (62.5%). 56 EPC records.

Premises (18 of 133 shown)

Planning

What happened?

19 planning applications across the postcode; 10 approved of 16 decided (62.5%). Latest 19 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension
20 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Householder
Approved
2025-09-09
Single storey rear extension
20 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Full Planning Application
Refused
2024-11-28
Single storey rear extension
20 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Full Planning Application
Refused
2024-06-25
CONVERSION OF OFFICES (CLASS B1A) TO 14 SELF-CONTAINED FLATS (CLASS C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, AND OF CONTAMINATION RISKS AND FLOODING RISKS ON THE SITE, AND IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS)
MILLER HOUSE, 50 Rosslyn Crescent, Harrow · premises record
Prior Approval (Miscellaneous Acts)
Approved
2018-11-06
Rear dormer to create habitable roofspace for use by first floor flat, rooflights in front roofslope
98A Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Householder
Refused
2016-05-27
CHANGE OF USE FROM TWO FLATS (USE CLASS C3) TO 10 BEDROOM HOUSE IN MULTIPLE OCCUPATION (HMO) (USE CLASS SUI GENERIS) (RETROSPECTIVE)
40 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Full Planning Application
Approved
2016-04-20
Conversion of Offices (Class B1a) to 8 Self-Contained Flats (Class C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT AND OF CONTAMINATION RISKS AND FLOODING ON THE SITE)
MILLER HOUSE, 50 Rosslyn Crescent, Harrow · premises record
Prior Approval (Miscellaneous Acts)
Approved
2015-11-26
REAR DORMER AND INSERTION OF ONE ROOFLIGHT IN FRONT ROOFSLOPE
Flat 3, 84 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Applicant Mr James Carden · Agent J Driver Associates · Officer Catriona Cooke
Full Planning Application
Approved
2015-03-05
SINGLE STOREY REAR EXTENSION.
20 Rosslyn Crescent, Harrow · premises record
Applicant Ms Celeen Grey · Agent Mr Kevin D'Austin · Officer AT Alex Taylor
Householder
Approved
2010-07-30
REPLACEMENT OF EXISTING WINDOWS ON FRONT AND REAR ELEVATIONS WITH WHITE PVCU WINDOWS
Flat 1, 42 - 44 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Applicant Stadium HA · Agent Sovereign Group Ltd. · Officer AT Alex Taylor
Full Planning Application
Approved
2009-10-20
Single storey rear extension
20 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Approved
2025-09-09
More
Householder
Single storey rear extension
20 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Refused
2024-11-28
More
Full Planning Application
Single storey rear extension
20 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Refused
2024-06-25
More
Full Planning Application
Show all 10 rows
CONVERSION OF OFFICES (CLASS B1A) TO 14 SELF-CONTAINED FLATS (CLASS C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, AND OF CONTAMINATION RISKS AND FLOODING RISKS ON THE SITE, AND IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS)
MILLER HOUSE, 50 Rosslyn Crescent, Harrow · premises record
Approved
2018-11-06
More
Prior Approval (Miscellaneous Acts)
Rear dormer to create habitable roofspace for use by first floor flat, rooflights in front roofslope
98A Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Refused
2016-05-27
More
Householder
CHANGE OF USE FROM TWO FLATS (USE CLASS C3) TO 10 BEDROOM HOUSE IN MULTIPLE OCCUPATION (HMO) (USE CLASS SUI GENERIS) (RETROSPECTIVE)
40 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Approved
2016-04-20
More
Full Planning Application
Conversion of Offices (Class B1a) to 8 Self-Contained Flats (Class C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT AND OF CONTAMINATION RISKS AND FLOODING ON THE SITE)
MILLER HOUSE, 50 Rosslyn Crescent, Harrow · premises record
Approved
2015-11-26
More
Prior Approval (Miscellaneous Acts)
REAR DORMER AND INSERTION OF ONE ROOFLIGHT IN FRONT ROOFSLOPE
Flat 3, 84 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Applicant Mr James Carden · Agent J Driver Associates · Officer Catriona Cooke
Approved
2015-03-05
More
Full Planning Application
SINGLE STOREY REAR EXTENSION.
20 Rosslyn Crescent, Harrow · premises record
Applicant Ms Celeen Grey · Agent Mr Kevin D'Austin · Officer AT Alex Taylor
Approved
2010-07-30
More
Householder
REPLACEMENT OF EXISTING WINDOWS ON FRONT AND REAR ELEVATIONS WITH WHITE PVCU WINDOWS
Flat 1, 42 - 44 Rosslyn Crescent, Harrow, HA1 2RZ · premises record
Applicant Stadium HA · Agent Sovereign Group Ltd. · Officer AT Alex Taylor
Approved
2009-10-20
More
Full Planning Application

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 19 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 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
Applicant on 1 application
Applicant on 2 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
Applicant on 1 application
Development

What could it become?

Planning precedent19 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy56 EPC records; ratings C: 23, D: 24, E: 8, 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

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.

21 intent signals recorded in this postcode
Portfolio seller · Charge registered · Price decline · Repeat sale · EPC F/G · Long hold · HMO licensed
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 2RZ, Harrow: Planning and Property History | Planning Atlas