Postcode record · Harrow
HA5 4QL.
HA5 4QL has 24 known premises and 50 planning records — 27 approved of 43 decided (62.8%). 13 EPC records.
Postcode HA5 4QL · boundary not held, centred on the postcodeApprovedRefusedOther50 on the map — every match
At a glance · this postcodeHarrow profile →
24
Premises
known addresses (UPRNs)
50
Applications
43 decided
62.8%
Approval rate
27 approved · 16 refused
60 days
Median decision time
average 76 days · 48 dated decisions
13
EPC records
ratings C 2 · D 7 · E 3 · F 1
50
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 4QL has 24 known premises and 50 planning records — 27 approved of 43 decided (62.8%). 13 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 768006887
UPRN 768007201
UPRN 10000002070
UPRN 10070268691
UPRN 100021306912
UPRN 100021306914
UPRN 100021306916
UPRN 100021306918
UPRN 100021306920
UPRN 100021306922
UPRN 768006887
UPRN 768007201
UPRN 10000002070
Show all 10 rows
UPRN 10070268691
UPRN 100021306912
UPRN 100021306914
UPRN 100021306916
UPRN 100021306918
UPRN 100021306920
UPRN 100021306922
Planning
What happened?
50 planning applications across the postcode; 27 approved of 43 decided (62.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side extension; Replacement window in side elevation, Installation of door in side elevation
121 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer Marcus Boddy
Householder
Approved
2024-11-04
Single storey side extension; single storey rear extension; alterations and extension to roof to raise ridge height and form end gables; 2 front dormers, 2 rear dormers; external alterations (demolition of garage at side)
121 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer Ryan Gallagher
Householder
Approved
2024-03-01
Single storey side to rear extension; alterations and extension to roof to raise ridge height and form end gables; 3 front dormers, 2 rear dormers; front porch; external alterations (demolition of side extension)
121 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer Ryan Gallagher
Householder
Refused
2023-12-05
Single storey side to rear extension; alterations and extension to roof to form end gable; rear dormer with Juliette balcony; front dormer; windows in end gable; external alterations (demolition of side extension, canopy and rear dormer)
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer HAP Hayden Parker
Householder
Approved
2023-01-19
Single storey rear extension: 7.66 metres deep, 2.76 metres maximum height and 2.76 metres high to the eave
121 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer Ben Greene
Prior Notification - Larger Home Extension
Withdrawn
2022-12-20
Single storey rear extension 1: 8.00 metres deep, 2.72 metres maximum height and 2.57 metres high to the eaves: Single storey rear extension 2: 4.692metres deep, 2.72 metres maximum height and 2.57 metres high to the eaves
88 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer BTH Ben Thompson
Prior Notification - Larger Home Extension
Refused
2022-10-10
Alterations and extensions to roof to form end gable; rear dormer with Juliette balcony; windows in end gable
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer ROH Roberta Henriques
Certificate of Lawful Development Existing
Approved
2022-02-22
Alterations to roof; front dormer
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer ROH Roberta Henriques
Householder
Approved
2022-02-22
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey side extension (demolition of attached garage and canopy); external alterations
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer ASP Asia Pineau
Certificate of Lawful Development Existing
Approved
2021-12-10
Single storey rear extension: 6.00 metres deep, 2.82 metres maximum height and 2.67 metres high to the eaves
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer ASP Asia Pineau
Prior Notification - Larger Home Extension
Not required
2021-12-09
Single storey side extension; Replacement window in side elevation, Installation of door in side elevation
121 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer Marcus Boddy
Approved
2024-11-04
More
Householder
Single storey side extension; single storey rear extension; alterations and extension to roof to raise ridge height and form end gables; 2 front dormers, 2 rear dormers; external alterations (demolition of garage at side)
121 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer Ryan Gallagher
Approved
2024-03-01
More
Householder
Single storey side to rear extension; alterations and extension to roof to raise ridge height and form end gables; 3 front dormers, 2 rear dormers; front porch; external alterations (demolition of side extension)
121 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer Ryan Gallagher
Refused
2023-12-05
More
Householder
Show all 10 rows
Single storey side to rear extension; alterations and extension to roof to form end gable; rear dormer with Juliette balcony; front dormer; windows in end gable; external alterations (demolition of side extension, canopy and rear dormer)
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer HAP Hayden Parker
Approved
2023-01-19
More
Householder
Single storey rear extension: 7.66 metres deep, 2.76 metres maximum height and 2.76 metres high to the eave
121 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer Ben Greene
Withdrawn
2022-12-20
More
Prior Notification - Larger Home Extension
Single storey rear extension 1: 8.00 metres deep, 2.72 metres maximum height and 2.57 metres high to the eaves: Single storey rear extension 2: 4.692metres deep, 2.72 metres maximum height and 2.57 metres high to the eaves
88 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer BTH Ben Thompson
Refused
2022-10-10
More
Prior Notification - Larger Home Extension
Alterations and extensions to roof to form end gable; rear dormer with Juliette balcony; windows in end gable
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer ROH Roberta Henriques
Approved
2022-02-22
More
Certificate of Lawful Development Existing
Alterations to roof; front dormer
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer ROH Roberta Henriques
Approved
2022-02-22
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey side extension (demolition of attached garage and canopy); external alterations
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer ASP Asia Pineau
Approved
2021-12-10
More
Certificate of Lawful Development Existing
Single storey rear extension: 6.00 metres deep, 2.82 metres maximum height and 2.67 metres high to the eaves
119 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QL · premises record
Officer ASP Asia Pineau
Not required
2021-12-09
More
Prior Notification - Larger Home Extension
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 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 2 applications
Case officer on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 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 2 applications
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent50 applications and 50 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 2, D: 7, E: 3, 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
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.