Planning Atlas
AtlasPostcodeHA40RH
Dev
Session
Tier
Postcode record · Harrow

HA4 0RH.

HA4 0RH has 15 known premises and 15 planning records — 8 approved of 15 decided (53.3%). 12 EPC records.

Postcode unitHarrowOS boundary
HarrowHA4 0RH
Postcode HA4 0RH · boundary not held, centred on the postcodeApprovedRefusedOther18 on the map — every match
At a glance · this postcodeHarrow profile →
15
Premises
known addresses (UPRNs)
15
Applications
15 decided
53.3%
Approval rate
8 approved · 3 refused
12
EPC records
ratings C 4 · D 7 · E 1
18
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?

HA4 0RH has 15 known premises and 15 planning records — 8 approved of 15 decided (53.3%). 12 EPC records.

Premises

Planning

What happened?

15 planning applications across the postcode; 8 approved of 15 decided (53.3%). Latest 15 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 4.30 metres deep, 3.75 metres maximum height and 3.00 metres high to the eaves
695 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Prior Notification - Larger Home Extension
Not required
2022-08-26
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope; window in end gable
695 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Certificate of Lawful Development Existing
Approved
2022-07-12
Single storey rear extension: 4.30 metres deep, 3.90 metres maximum height and 3.00 metres high to the eaves
695 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Prior Notification - Larger Home Extension
Refused
2022-07-12
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Single storey rear extension. (Established prior approval P/3657/21/prior)
713 Field End Road Ruislip HA4 0RH · premises record
Certificate of Lawful Development Existing
Approved
2021-10-29
Single Storey Rear Extension: 6.00 metres deep, 2.98 metres maximum height, 2.98 metres high to the eaves
713 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Prior Notification - Larger Home Extension
Not required
2021-08-31
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof rear dormer. Insertion of three rooflights in side front roofslope. Formation of infill front porch
713 Field End Road Ruislip HA4 0RH · premises record
Certificate of Lawful Development Existing
Approved
2021-08-26
Single Storey Rear Extension: extending 6.00 metres beyond the original rear wall, 3.15 metres maximum height, 2.93 metres high to the eaves
713 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Applicant Mr Nital Patel · Agent H-JAG Architecture · Officer KAM Kavir Mahil
Prior Notification - Larger Home Extension
Withdrawn
2021-08-16
Single storey side to rear extension; external alterations (Demolition of detached garage)
725 Field End Road Ruislip HA4 0RH · premises record
Householder
Approved
2021-08-03
Single and two storey side extension; single storey rear extension; installation of one roof light to front roof slope; new chimney; external alterations (Demolition of garage)
725 Field End Road Ruislip HA4 0RH · premises record
Householder
Refused
2021-06-01
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to the eaves
723 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Prior Notification - Larger Home Extension
Refused
2019-07-09
Single storey rear extension: 4.30 metres deep, 3.75 metres maximum height and 3.00 metres high to the eaves
695 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Not required
2022-08-26
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope; window in end gable
695 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Approved
2022-07-12
More
Certificate of Lawful Development Existing
Single storey rear extension: 4.30 metres deep, 3.90 metres maximum height and 3.00 metres high to the eaves
695 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Refused
2022-07-12
More
Prior Notification - Larger Home Extension
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Single storey rear extension. (Established prior approval P/3657/21/prior)
713 Field End Road Ruislip HA4 0RH · premises record
Approved
2021-10-29
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 6.00 metres deep, 2.98 metres maximum height, 2.98 metres high to the eaves
713 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Not required
2021-08-31
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof rear dormer. Insertion of three rooflights in side front roofslope. Formation of infill front porch
713 Field End Road Ruislip HA4 0RH · premises record
Approved
2021-08-26
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: extending 6.00 metres beyond the original rear wall, 3.15 metres maximum height, 2.93 metres high to the eaves
713 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Applicant Mr Nital Patel · Agent H-JAG Architecture · Officer KAM Kavir Mahil
Withdrawn
2021-08-16
More
Prior Notification - Larger Home Extension
Single storey side to rear extension; external alterations (Demolition of detached garage)
725 Field End Road Ruislip HA4 0RH · premises record
Approved
2021-08-03
More
Householder
Single and two storey side extension; single storey rear extension; installation of one roof light to front roof slope; new chimney; external alterations (Demolition of garage)
725 Field End Road Ruislip HA4 0RH · premises record
Refused
2021-06-01
More
Householder
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to the eaves
723 Field End Road Ruislip Hillingdon HA4 0RH · premises record
Refused
2019-07-09
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?

Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.

People

Who is involved?

Named on the latest 15 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 4 applications
Applicant on 4 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
Agent on 4 applications
Agent on 3 applications
Applicant on 4 applications
Applicant on 4 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
Agent on 4 applications
Agent on 3 applications
Development

What could it become?

Planning precedent15 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 4, D: 7, E: 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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

3 intent signals recorded in this postcode
Long hold
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.
HA4 0RH, Harrow: planning and property history | Planning Atlas