Postcode record · Harrow
HA3 7DU.
HA3 7DU has 42 known premises and 34 planning records — 20 approved of 30 decided (66.7%). 34 EPC records.
Postcode HA3 7DU · boundary not held, centred on the postcodeApprovedRefusedOther34 on the map — every match
At a glance · this postcodeHarrow profile →
42
Premises
known addresses (UPRNs)
34
Applications
30 decided
66.7%
Approval rate
20 approved · 10 refused
67 days
Median decision time
average 135 days · 30 dated decisions
34
EPC records
ratings B 2 · C 7 · D 20 · E 5
34
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?
HA3 7DU has 42 known premises and 34 planning records — 20 approved of 30 decided (66.7%). 34 EPC records.
Premises (18 of 42 shown)
Name
Details
UPRN 10025300473
UPRN 10070262736
UPRN 10070262737
UPRN 10070265982
UPRN 10070265983
UPRN 10094046218
UPRN 10094046219
UPRN 10094046220
UPRN 10094046221
UPRN 100021278121
UPRN 10025300473
UPRN 10070262736
UPRN 10070262737
Show all 10 rows
UPRN 10070265982
UPRN 10070265983
UPRN 10094046218
UPRN 10094046219
UPRN 10094046220
UPRN 10094046221
UPRN 100021278121
Planning
What happened?
34 planning applications across the postcode; 20 approved of 30 decided (66.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension to ground floor flat
44 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer Deniss Nikandrovs
Full Planning Application
Approved
2025-03-11
Certificate of Lawful Development (Existing): Five self contained flats
2 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer Lee Connor
Certificate of Lawful Development Existing
Approved
2024-12-20
Single storey rear extension to ground floor flat
44 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer Deniss Nikandrovs
Full Planning Application
Refused
2024-10-22
Conversion Of Ground Floor Flat Into House Of Multiple Occupancy (Hmo) For Up to 5 Persons; Studio Flat; Single Storey Rear Extension
8 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer FMC Faye McElwain
Full Planning Application
Refused
2019-07-08
Single storey side to rear extension; front porch; external alterations (demolition of attached car port)
22 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer WILLHO Will Hossack
Householder
Approved
2019-06-18
Conversion of first floor flat into three flats (1 X studio and 2 X 2 bed); alterations to roof to extend rear dormer over existing two storey rear element
8A Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer FMC Faye McElwain
Full Planning Application
Refused
2019-06-06
WITHDRAWN (COUNCIL) - Duplicate appp of P/3042/19. FFee transferred to P/2551/19
8 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer MF Mike Fowler
Full Planning Application
Withdrawn
2019-06-06
Details pursuant to Condition 5 (revised internal layout flats 4 & 5), Condition 6 (revised bin store) and Condition 11 (hard and soft landscaping) of planning permission P/4922/17 dated 23.3.2018 for Change of use from Car Sales Yard (Use class sui generis) to Residential (Use class C3); two storey
2 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer LC Lokendra Chemjong
Prior Approval (Miscellaneous Acts)
Approved
2018-06-18
Change of use from Car Sales Yard (Use class sui generis) to Residential (Use class C3); two storey front and side extension with habitable roofspace; rear dormer; two roof lights in front roofslope; conversion of ground floor offices and first floor flat to create five flats; separate and communal
2 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer ON Olivier Nelson
Full Planning Application
Approved
2017-10-30
CONVERSION OF GROUND FLOOR OFFICE (CLASS B1A) TO TWO SELF-CONTAINED FLATS (CLASS C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, CONTAMINATION AND FLOODING RISKS ON THE SITE AND IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS OF THE DEVELOPMENT)
4 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer ON Olivier Nelson
Prior Approval (Miscellaneous Acts)
Refused
2017-05-31
Single storey rear extension to ground floor flat
44 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer Deniss Nikandrovs
Approved
2025-03-11
More
Full Planning Application
Certificate of Lawful Development (Existing): Five self contained flats
2 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer Lee Connor
Approved
2024-12-20
More
Certificate of Lawful Development Existing
Single storey rear extension to ground floor flat
44 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer Deniss Nikandrovs
Refused
2024-10-22
More
Full Planning Application
Show all 10 rows
Conversion Of Ground Floor Flat Into House Of Multiple Occupancy (Hmo) For Up to 5 Persons; Studio Flat; Single Storey Rear Extension
8 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer FMC Faye McElwain
Refused
2019-07-08
More
Full Planning Application
Single storey side to rear extension; front porch; external alterations (demolition of attached car port)
22 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer WILLHO Will Hossack
Approved
2019-06-18
More
Householder
Conversion of first floor flat into three flats (1 X studio and 2 X 2 bed); alterations to roof to extend rear dormer over existing two storey rear element
8A Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer FMC Faye McElwain
Refused
2019-06-06
More
Full Planning Application
WITHDRAWN (COUNCIL) - Duplicate appp of P/3042/19. FFee transferred to P/2551/19
8 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer MF Mike Fowler
Withdrawn
2019-06-06
More
Full Planning Application
Details pursuant to Condition 5 (revised internal layout flats 4 & 5), Condition 6 (revised bin store) and Condition 11 (hard and soft landscaping) of planning permission P/4922/17 dated 23.3.2018 for Change of use from Car Sales Yard (Use class sui generis) to Residential (Use class C3); two storey
2 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer LC Lokendra Chemjong
Approved
2018-06-18
More
Prior Approval (Miscellaneous Acts)
Change of use from Car Sales Yard (Use class sui generis) to Residential (Use class C3); two storey front and side extension with habitable roofspace; rear dormer; two roof lights in front roofslope; conversion of ground floor offices and first floor flat to create five flats; separate and communal
2 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer ON Olivier Nelson
Approved
2017-10-30
More
Full Planning Application
CONVERSION OF GROUND FLOOR OFFICE (CLASS B1A) TO TWO SELF-CONTAINED FLATS (CLASS C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, CONTAMINATION AND FLOODING RISKS ON THE SITE AND IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS OF THE DEVELOPMENT)
4 Montrose Road, Wealdstone, Harrow, HA3 7DU · premises record
Officer ON Olivier Nelson
Refused
2017-05-31
More
Prior Approval (Miscellaneous Acts)
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.
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 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 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 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 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent34 applications and 34 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy34 EPC records; ratings B: 2, C: 7, D: 20, E: 5.
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.
8 intent signals recorded in this postcode
Price decline · 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.