Postcode record · Harrow
HA5 5NJ.
HA5 5NJ has 15 known premises and 24 planning records — 15 approved of 20 decided (75%). 11 EPC records.
Postcode HA5 5NJ · boundary not held, centred on the postcodeApprovedRefusedOther24 on the map — every match
At a glance · this postcodeHarrow profile →
15
Premises
known addresses (UPRNs)
24
Applications
20 decided
75%
Approval rate
15 approved · 5 refused
69 days
Median decision time
average 71 days · 22 dated decisions
11
EPC records
ratings C 3 · D 8
24
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?
HA5 5NJ has 15 known premises and 24 planning records — 15 approved of 20 decided (75%). 11 EPC records.
Premises
Name
Details
UPRN 10070264301
UPRN 100021303637
UPRN 100021303639
UPRN 100021303640
UPRN 100021303642
UPRN 100021303643
UPRN 100021303645
UPRN 100021303647
UPRN 100021303652
UPRN 100021303653
UPRN 10070264301
UPRN 100021303637
UPRN 100021303639
Show all 10 rows
UPRN 100021303640
UPRN 100021303642
UPRN 100021303643
UPRN 100021303645
UPRN 100021303647
UPRN 100021303652
UPRN 100021303653
Planning
What happened?
24 planning applications across the postcode; 15 approved of 20 decided (75%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension (demolition of rear extension)
7 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Madara Tukisa
Householder
Pending Consideration
2026-03-20
Single storey rear extension (demolition of rear extension)
7 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Marcus Boddy
Householder
Approved
2026-01-14
Installation of new roof to raise height of existing outbuilding
7 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Marcus Boddy
Householder
Approved
2025-12-02
Single storey rear extension: 6.00 metres deep, 3.51 metres maximum height and 2.54 metres high to the eaves
7 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Marcus Boddy
Prior Notification - Larger Home Extension
Refused
2025-11-14
Detached double garage at rear (Demolition of detached garage at rear)
15A Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Ben Greene
Full Planning Application
Approved
2023-06-15
Single storey outbuilding in rear garden (Retrospective)
3 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer CMB Campbell Grace
Full Planning Application
Approved
2020-07-30
Single storey side to rear extension to provide one additional bedroom and a home office to ground floor flat (demolition of conservatory)
15 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Kimry Schlacter
Full Planning Application
Approved
2020-03-16
Single storey side to rear extension to provide additional two bedrooms to ground floor flat
15 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Kimry Schlacter
Full Planning Application
Withdrawn
2019-05-29
Details pursuant to Condition 6 (revised plans showing the removal of the window on the southern flank) of planning permission P/1519/16 dated 2.6.2016 for Single storey rear extension; external alterations
3 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Catriona Cooke
Prior Approval (Miscellaneous Acts)
Approved
2016-06-10
Single storey rear extension; external alterations
3 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Catriona Cooke
Full Planning Application
Approved
2016-03-31
Single storey rear extension (demolition of rear extension)
7 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Madara Tukisa
Pending Consideration
2026-03-20
More
Householder
Single storey rear extension (demolition of rear extension)
7 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Marcus Boddy
Approved
2026-01-14
More
Householder
Installation of new roof to raise height of existing outbuilding
7 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Marcus Boddy
Approved
2025-12-02
More
Householder
Show all 10 rows
Single storey rear extension: 6.00 metres deep, 3.51 metres maximum height and 2.54 metres high to the eaves
7 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Marcus Boddy
Refused
2025-11-14
More
Prior Notification - Larger Home Extension
Detached double garage at rear (Demolition of detached garage at rear)
15A Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Ben Greene
Approved
2023-06-15
More
Full Planning Application
Single storey outbuilding in rear garden (Retrospective)
3 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer CMB Campbell Grace
Approved
2020-07-30
More
Full Planning Application
Single storey side to rear extension to provide one additional bedroom and a home office to ground floor flat (demolition of conservatory)
15 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Kimry Schlacter
Approved
2020-03-16
More
Full Planning Application
Single storey side to rear extension to provide additional two bedrooms to ground floor flat
15 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Kimry Schlacter
Withdrawn
2019-05-29
More
Full Planning Application
Details pursuant to Condition 6 (revised plans showing the removal of the window on the southern flank) of planning permission P/1519/16 dated 2.6.2016 for Single storey rear extension; external alterations
3 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Catriona Cooke
Approved
2016-06-10
More
Prior Approval (Miscellaneous Acts)
Single storey rear extension; external alterations
3 Marsh Road, Pinner, Harrow, HA5 5NJ · premises record
Officer Catriona Cooke
Approved
2016-03-31
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.
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 24 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 1 application
Case officer on 1 application
Case officer on 1 application
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 3 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 1 application
Case officer 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 precedent24 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 3, D: 8.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.