Planning Atlas
AtlasPostcodeHA36HB
Dev
Session
Tier
Postcode record · Harrow

HA3 6HB.

HA3 6HB has 17 known premises and 21 planning records — 11 approved of 16 decided (68.8%). 3 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 6HB
Postcode HA3 6HB · boundary not held, centred on the postcodeApprovedRefusedOther21 on the map — every match
At a glance · this postcodeHarrow profile →
17
Premises
known addresses (UPRNs)
21
Applications
16 decided
68.8%
Approval rate
11 approved · 5 refused
3
EPC records
ratings D 3
21
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 6HB has 17 known premises and 21 planning records — 11 approved of 16 decided (68.8%). 3 EPC records.

Premises

Planning

What happened?

21 planning applications across the postcode; 11 approved of 16 decided (68.8%). Latest 21 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Change of use of an existing dwellinghouse (Use Class C3) to a non-secure children's residential home (Use Class C2)
30 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Full Planning Application
Pending Decision
2026-03-17
Change of Use from Dwellinghouse (Class C3) to Children's Residential Home for three children and two staff (Class C2)
30 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Full Planning Application
Withdrawn
2025-08-19
Single storey rear extension; conversion of garage into habitable room; external alterations
40 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Ian Opolot
Householder
Approved
2025-06-23
Single storey front extension incorporating porch; single storey rear extension; conversion of garage to habitable room; external alterations
36 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Lee Connor
Householder
Approved
2024-06-17
Single storey rear extension
18 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Marcus Boddy
Householder
Approved
2024-05-31
Single storey front extension incorporating front porch; single storey side extension; single storey rear extension with roof canopies and raised parapet to side; installation of AC unit to first floor rear (demolition of car port and porch) (part retrospective)
38 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Lee Connor
Householder
Refused
2024-05-24
Single storey front to side extension incorporating garage; external alterations
38 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Lee Connor
Householder
Withdrawn
2024-02-14
Continued use of building as use Class F1 with ancillary office use
TEMPLEMAN HOUSE, 16 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Full Planning Application
Withdrawn
2020-10-28
Single storey side extension; part conversion of garage; single storey rear extension; external alterations
26 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Householder
Approved
2016-11-23
Change Of Use From Religious Meeting Place (Class D1) to Office (Class B1) ;Five Dormers To Front Roofslope And One Dormer To Rear Roofslope; Installation Of Four Rooflights In Rear Roofslope
TEMPLEMAN HOUSE, 16 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Full Planning Application
Refused
2016-04-15
Change of use of an existing dwellinghouse (Use Class C3) to a non-secure children's residential home (Use Class C2)
30 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Pending Decision
2026-03-17
More
Full Planning Application
Change of Use from Dwellinghouse (Class C3) to Children's Residential Home for three children and two staff (Class C2)
30 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Withdrawn
2025-08-19
More
Full Planning Application
Single storey rear extension; conversion of garage into habitable room; external alterations
40 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Ian Opolot
Approved
2025-06-23
More
Householder
Show all 10 rows
Single storey front extension incorporating porch; single storey rear extension; conversion of garage to habitable room; external alterations
36 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Lee Connor
Approved
2024-06-17
More
Householder
Single storey rear extension
18 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Marcus Boddy
Approved
2024-05-31
More
Householder
Single storey front extension incorporating front porch; single storey side extension; single storey rear extension with roof canopies and raised parapet to side; installation of AC unit to first floor rear (demolition of car port and porch) (part retrospective)
38 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Lee Connor
Refused
2024-05-24
More
Householder
Single storey front to side extension incorporating garage; external alterations
38 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Officer Lee Connor
Withdrawn
2024-02-14
More
Householder
Continued use of building as use Class F1 with ancillary office use
TEMPLEMAN HOUSE, 16 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Withdrawn
2020-10-28
More
Full Planning Application
Single storey side extension; part conversion of garage; single storey rear extension; external alterations
26 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Approved
2016-11-23
More
Householder
Change Of Use From Religious Meeting Place (Class D1) to Office (Class B1) ;Five Dormers To Front Roofslope And One Dormer To Rear Roofslope; Installation Of Four Rooflights In Rear Roofslope
TEMPLEMAN HOUSE, 16 College Avenue, Harrow Weald, Harrow, HA3 6HB · premises record
Refused
2016-04-15
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.

People

Who is involved?

Named on the latest 21 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 3 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 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 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 precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings D: 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 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
Application withdrawn · 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 6HB, Harrow: planning and property history | Planning Atlas