Planning Atlas
AtlasPostcodeHA73QZ
Dev
Session
Tier
Postcode record · Harrow

HA7 3QZ.

HA7 3QZ has 26 known premises and 40 planning records — 23 approved of 36 decided (63.9%). 16 EPC records.

Postcode unitHarrowOS boundary
HarrowHA7 3QZ
Postcode HA7 3QZ · boundary not held, centred on the postcodeApprovedRefusedOther40 on the map — every match
At a glance · this postcodeHarrow profile →
26
Premises
known addresses (UPRNs)
40
Applications
36 decided
63.9%
Approval rate
23 approved · 13 refused
63 days
Median decision time
average 78 days · 36 dated decisions
16
EPC records
ratings B 1 · C 3 · D 10 · E 1 · F 1
40
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?

HA7 3QZ has 26 known premises and 40 planning records — 23 approved of 36 decided (63.9%). 16 EPC records.

Premises (18 of 26 shown)

Planning

What happened?

40 planning applications across the postcode; 23 approved of 36 decided (63.9%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension; alterations to foor to form end gable and enlargement of rear dormer at first floor level; single storey side extension (demolition of detached garage); installation of skylight to each front roofslope and rear dormer
34 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Officer Agnes Wanja
Householder
Refused
2026-03-06
Single and two storey side to rear extensions (Demolition of detached garage)
28 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Officer Lee Connor
Householder
Approved
2025-10-22
Single storey side extension (Demolition of attached store at side)
26 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Householder
Refused
2022-05-11
Details purusant to Conditions 3 (Materials), 4 (Levels), 5 (Construction Logistics Plan), 6 (Disposal of Sewage), 7 (Disposal of Surface Water), 8 (Surface Water Attenuation), 9 (Permeable paving), 10 (Fire Strategy Statement), 11 (Hard and Soft Landscaping), 13 (Cycle Storage) and 15 (Secure by de
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Prior Approval (Miscellaneous Acts)
Approved
2022-04-26
Redevelopment to provide two storey (5 bed) dwelling; proposed vehicle access; landscaping bin and cycle stores
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Full Planning Application
Approved
2021-11-29
Redevelopment to provide one pair of two storey semi detached dwellings; proposed vehicle access; parking; bin stores (demolition of outbuildings and side conservatory to existing dwelling)
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Full Planning Application
Refused
2021-07-13
Redevelopment to provide one pair of two storey semi detahced dwellings; proposed vehicle access; parking; bin stores (demolition of existing dwelling
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Full Planning Application
Refused
2021-03-29
Outline for Access Only: Detached two storey dwellinghouse at land to side of No.42 (Demolition of conservatory at No.42)
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Outline Planning Permission
Approved
2020-04-17
Single storey rear extension (demolition of conservatory)
8 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Householder
Approved
2017-03-14
INVALID
46 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Officer Zoe Levassor
Householder
Withdrawn
2016-09-26
Single storey rear extension; alterations to foor to form end gable and enlargement of rear dormer at first floor level; single storey side extension (demolition of detached garage); installation of skylight to each front roofslope and rear dormer
34 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Officer Agnes Wanja
Refused
2026-03-06
More
Householder
Single and two storey side to rear extensions (Demolition of detached garage)
28 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Officer Lee Connor
Approved
2025-10-22
More
Householder
Single storey side extension (Demolition of attached store at side)
26 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Refused
2022-05-11
More
Householder
Show all 10 rows
Details purusant to Conditions 3 (Materials), 4 (Levels), 5 (Construction Logistics Plan), 6 (Disposal of Sewage), 7 (Disposal of Surface Water), 8 (Surface Water Attenuation), 9 (Permeable paving), 10 (Fire Strategy Statement), 11 (Hard and Soft Landscaping), 13 (Cycle Storage) and 15 (Secure by de
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Approved
2022-04-26
More
Prior Approval (Miscellaneous Acts)
Redevelopment to provide two storey (5 bed) dwelling; proposed vehicle access; landscaping bin and cycle stores
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Approved
2021-11-29
More
Full Planning Application
Redevelopment to provide one pair of two storey semi detached dwellings; proposed vehicle access; parking; bin stores (demolition of outbuildings and side conservatory to existing dwelling)
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Refused
2021-07-13
More
Full Planning Application
Redevelopment to provide one pair of two storey semi detahced dwellings; proposed vehicle access; parking; bin stores (demolition of existing dwelling
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Refused
2021-03-29
More
Full Planning Application
Outline for Access Only: Detached two storey dwellinghouse at land to side of No.42 (Demolition of conservatory at No.42)
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Approved
2020-04-17
More
Outline Planning Permission
Single storey rear extension (demolition of conservatory)
8 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Approved
2017-03-14
More
Householder
INVALID
46 Chartley Avenue, Stanmore, Harrow, HA7 3QZ · premises record
Officer Zoe Levassor
Withdrawn
2016-09-26
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?

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 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 7 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 3 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 7 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 3 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 precedent40 applications and 40 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings B: 1, C: 3, D: 10, E: 1, 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 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.

4 intent signals recorded in this postcode
Repeat sale · EPC F/G · 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.
HA7 3QZ, Harrow: planning and property history | Planning Atlas