Planning Atlas
AtlasPostcodeHA37HG
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Session
Tier
Postcode record · Harrow

HA3 7HG.

HA3 7HG has 20 known premises and 13 planning records — 10 approved of 13 decided (76.9%). 17 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 7HG
Postcode HA3 7HG · boundary not held, centred on the postcodeApprovedRefusedOther13 on the map — every match
At a glance · this postcodeHarrow profile →
20
Premises
known addresses (UPRNs)
13
Applications
13 decided
76.9%
Approval rate
10 approved · 3 refused
69 days
Median decision time
average 65 days · 13 dated decisions
17
EPC records
ratings C 4 · D 8 · E 5
13
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 7HG has 20 known premises and 13 planning records — 10 approved of 13 decided (76.9%). 17 EPC records.

Premises (18 of 20 shown)

Planning

What happened?

13 planning applications across the postcode; 10 approved of 13 decided (76.9%). Latest 13 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single Storey Rear Extension: 4 metres deep, 3.2 metres maximum height, 3 metres high to the eaves
47 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Prior Notification - Larger Home Extension
Refused
2019-07-22
Conversion of dwellinghouse to two flats; parking; bin storage; external alterations
25 College Hill Road, Harrow Weald, Harrow · premises record
Full Planning Application
Approved
2018-11-26
Conversion of dwellinghouse to two flats; parking; bin storage; external alterations
25 College Hill Road, Harrow Weald, Harrow · premises record
Full Planning Application
Refused
2018-05-18
Certificate of lawful development (proposed): Single storey rear extension; rear dormer; installation of two rooflights in front roofslope
35 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Certificate of Lawful Development Existing
Approved
2016-11-01
First floor side extension
25 College Hill Road, Harrow Weald, Harrow · premises record
Householder
Approved
2016-09-27
SINGLE STOREY SIDE EXTENSION (DEMOLITION OF GARAGE)
33 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Householder
Approved
2015-03-09
SINGLE STOREY REAR EXTENSION
39 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Certificate of Lawful Development Existing
Approved
2010-03-10
SINGLE STOREY FRONT SIDE AND REAR EXTENSION
33 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Full Planning Application
Approved
2004-02-18
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: SINGLE STOREY REAR EXTENSION
53 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Certificate of Lawful Development Existing
Approved
2003-02-28
SINGLE STOREY REAR EXTENSION
39 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Full Planning Application
Refused
2002-11-21
Single Storey Rear Extension: 4 metres deep, 3.2 metres maximum height, 3 metres high to the eaves
47 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Refused
2019-07-22
More
Prior Notification - Larger Home Extension
Conversion of dwellinghouse to two flats; parking; bin storage; external alterations
25 College Hill Road, Harrow Weald, Harrow · premises record
Approved
2018-11-26
More
Full Planning Application
Conversion of dwellinghouse to two flats; parking; bin storage; external alterations
25 College Hill Road, Harrow Weald, Harrow · premises record
Refused
2018-05-18
More
Full Planning Application
Show all 10 rows
Certificate of lawful development (proposed): Single storey rear extension; rear dormer; installation of two rooflights in front roofslope
35 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Approved
2016-11-01
More
Certificate of Lawful Development Existing
First floor side extension
25 College Hill Road, Harrow Weald, Harrow · premises record
Approved
2016-09-27
More
Householder
SINGLE STOREY SIDE EXTENSION (DEMOLITION OF GARAGE)
33 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Approved
2015-03-09
More
Householder
SINGLE STOREY REAR EXTENSION
39 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Approved
2010-03-10
More
Certificate of Lawful Development Existing
SINGLE STOREY FRONT SIDE AND REAR EXTENSION
33 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Approved
2004-02-18
More
Full Planning Application
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: SINGLE STOREY REAR EXTENSION
53 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Approved
2003-02-28
More
Certificate of Lawful Development Existing
SINGLE STOREY REAR EXTENSION
39 College Hill Road, Harrow Weald, Harrow, HA3 7HG · premises record
Refused
2002-11-21
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 13 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Show all 10 rows
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 1 application
Development

What could it become?

Planning precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 4, D: 8, 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 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
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA3 7HG, Harrow: planning and property history | Planning Atlas