Postcode record · Harrow
HA5 4PF.
HA5 4PF has 32 known premises and 30 planning records — 23 approved of 28 decided (82.1%). 10 EPC records.
Postcode HA5 4PF · boundary not held, centred on the postcodeApprovedRefusedOther30 on the map — every match
At a glance · this postcodeHarrow profile →
32
Premises
known addresses (UPRNs)
30
Applications
28 decided
82.1%
Approval rate
23 approved · 5 refused
57 days
Median decision time
average 61 days · 30 dated decisions
10
EPC records
ratings D 7 · E 3
30
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 4PF has 32 known premises and 30 planning records — 23 approved of 28 decided (82.1%). 10 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 768006354
UPRN 10002293449
UPRN 10015753009
UPRN 10070268684
UPRN 100021299716
UPRN 100021299718
UPRN 100021299720
UPRN 100021299722
UPRN 100021299724
UPRN 100021299726
UPRN 768006354
UPRN 10002293449
UPRN 10015753009
Show all 10 rows
UPRN 10070268684
UPRN 100021299716
UPRN 100021299718
UPRN 100021299720
UPRN 100021299722
UPRN 100021299724
UPRN 100021299726
Planning
What happened?
30 planning applications across the postcode; 23 approved of 28 decided (82.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Proposed Development: Rear Garden Outbuilding
32 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer Kanchan Sharma
Certificate of Lawful Development Proposed
Approved
2025-06-04
Single and two storey rear extension; external alterations
32 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer Ryan Gallagher
Householder
Approved
2023-11-20
Single Storey Rear Extension: 6.00 metres deep, 3.40 metres maximum height, 3.00 metres high to the eaves
32 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer Ryan Gallagher
Prior Notification - Larger Home Extension
Not required
2023-10-06
Single storey rear extension: 4.00 metres deep, 3.00 metres maximum height and 2.96 metres high to the eaves
16 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer SHL Shamal London
Prior Notification - Larger Home Extension
Not required
2020-09-28
Single storey rear extension; external alterations
16 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer MOR Morgan Roberts
Householder
Approved
2020-08-03
Single Storey Rear Extension: 4.00 metres deep, 3.00 metres maximum height, 2.96 metres high to the eaves
16 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer AE Aadil Essa
Prior Notification - Larger Home Extension
Refused
2020-08-03
Electronic Communications Notifcation: Replacement of existing 12.5m monopole with a new 15m monopole; installation of 6no. Antennas, 2no. new cabinets and ancillary works
54 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer SHL Shamal London
Prior Telecommunications Notice
Approved
2020-06-01
Electronic communications notification; replacement of 6 X antennas; installation of 1 X GPS module; installation of 6 X RRU's on the headframe support pole; installation of 1 X PSU cabinet; ancillary works
54 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer TM Tendai Mutasa
Prior Telecommunications Notice
Approved
2019-03-21
Details pursuant to Condition 6 (Archaeological Report) attached to planning permission P/5646/17 dated 16.2.18 for Single storey front and side extension incorporating front porch and canopy; conversion of garage to room; external alterations
2 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer BSC Ben Schnell
Prior Approval (Miscellaneous Acts)
Approved
2018-05-31
Single storey front and side extension incorporating front porch and canopy; conversion of garage to room; external alterations
2 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer BSC Ben Schnell
Householder
Approved
2017-12-14
Certificate of Lawful Proposed Development: Rear Garden Outbuilding
32 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer Kanchan Sharma
Approved
2025-06-04
More
Certificate of Lawful Development Proposed
Single and two storey rear extension; external alterations
32 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer Ryan Gallagher
Approved
2023-11-20
More
Householder
Single Storey Rear Extension: 6.00 metres deep, 3.40 metres maximum height, 3.00 metres high to the eaves
32 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer Ryan Gallagher
Not required
2023-10-06
More
Prior Notification - Larger Home Extension
Show all 10 rows
Single storey rear extension: 4.00 metres deep, 3.00 metres maximum height and 2.96 metres high to the eaves
16 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer SHL Shamal London
Not required
2020-09-28
More
Prior Notification - Larger Home Extension
Single storey rear extension; external alterations
16 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer MOR Morgan Roberts
Approved
2020-08-03
More
Householder
Single Storey Rear Extension: 4.00 metres deep, 3.00 metres maximum height, 2.96 metres high to the eaves
16 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer AE Aadil Essa
Refused
2020-08-03
More
Prior Notification - Larger Home Extension
Electronic Communications Notifcation: Replacement of existing 12.5m monopole with a new 15m monopole; installation of 6no. Antennas, 2no. new cabinets and ancillary works
54 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer SHL Shamal London
Approved
2020-06-01
More
Prior Telecommunications Notice
Electronic communications notification; replacement of 6 X antennas; installation of 1 X GPS module; installation of 6 X RRU's on the headframe support pole; installation of 1 X PSU cabinet; ancillary works
54 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer TM Tendai Mutasa
Approved
2019-03-21
More
Prior Telecommunications Notice
Details pursuant to Condition 6 (Archaeological Report) attached to planning permission P/5646/17 dated 16.2.18 for Single storey front and side extension incorporating front porch and canopy; conversion of garage to room; external alterations
2 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer BSC Ben Schnell
Approved
2018-05-31
More
Prior Approval (Miscellaneous Acts)
Single storey front and side extension incorporating front porch and canopy; conversion of garage to room; external alterations
2 Colburn Avenue, Hatch End, Pinner, Harrow, HA5 4PF · premises record
Officer BSC Ben Schnell
Approved
2017-12-14
More
Householder
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?
Every mapped designation touching a premises in this postcode, with how many of its 32 premises each one covers.
Designation
Coverage
Archaeological Priority Area
(in Hatch End and Pinner) · reference 77387 · covers 2 of 32 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
(in Hatch End and Pinner) · reference 77387 · covers 2 of 32 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 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 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 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 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent30 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings D: 7, 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 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.