Postcode record · Harrow
HA1 4AP.
HA1 4AP has 28 known premises and 12 planning records — 10 approved of 11 decided (90.9%). 19 EPC records.
Postcode HA1 4AP · boundary not held, centred on the postcodeApprovedRefusedOther12 exact12 on the map — every match
At a glance · this postcodeHarrow profile →
28
Premises
known addresses (UPRNs)
12
Applications
11 decided
90.9%
Approval rate
10 approved · 1 refused
19
EPC records
ratings B 4 · C 3 · D 8 · E 4
12
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?
HA1 4AP has 28 known premises and 12 planning records — 10 approved of 11 decided (90.9%). 19 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 10095548254
UPRN 100021257320
UPRN 100021257322
UPRN 100021257324
UPRN 100021257325
UPRN 100021257327
UPRN 100021257328
UPRN 100021257341
UPRN 100021257354
UPRN 100021257367
UPRN 10095548254
UPRN 100021257320
UPRN 100021257322
Show all 10 rows
UPRN 100021257324
UPRN 100021257325
UPRN 100021257327
UPRN 100021257328
UPRN 100021257341
UPRN 100021257354
UPRN 100021257367
Planning
What happened?
12 planning applications across the postcode; 10 approved of 11 decided (90.9%). Latest 12 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Front porch; Relocation of entrance door to front elevation; Single and two storey side extension
46 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Householder
Pending Consideration
2026-03-09
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
36 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Prior Notification - Larger Home Extension
Refused
2026-01-20
Certificate of Lawful Proposed Development: Hip to gable roof extension, rear dormer and 2 Velux roof windows to front; window in gable end ;. Single storey rear extension with flat roof and roof-light.
46 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Certificate of Lawful Development Proposed
Approved
2025-06-02
Variation of condition 2 (approved plans) attached to planning permission P/0632/22 dated 28/06/2022 to allow revised drawing showing parapet walls to elevations
16 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Removal/Variation of Condition(s)
Approved
2025-04-08
Details pursuant to Conditions 12 (Cycle Storage), 13(Landscaping) and 15 (Landscape Management) attached to planning permission P/0632/22 dated 28.06.2022 for Redevelopment to provide five x two storey dwellings; parking; landscaping (demolition of garages)
Garages Adjacent To 16 Charles Crescent, Harrow, HA1 4AP · premises record
Approval of Details Reserved by Condition
Approved
2025-02-28
Non-material amendment attached to planning permission P/0632/22 dated 28/06/2022 to allow revisions to the approved drawings to show revised facing brick details, revised window detailing and soffit and fascia detailing to the roof of the approved houses
GARAGES ADJACENT 16 Charles Crescent, West Harrow, Harrow · premises record
Non-Material Amendment
Approved
2023-05-24
Details pursuant to conditions 3 (construction logistics plan), 4 (levels), 5 (fire safety statement), 6 (tree protection plan and method statement), 7 (disposal of surface water), 8 (disposal of sewage), 9 (permeable paving), 10 (materials) and 11 (lighting) attached to planning permission P/0632/2
GARAGES ADJACENT 16 Charles Crescent, West Harrow, Harrow · premises record
Approval of Details Reserved by Condition
Approved
2023-05-23
Redevelopment to provide five X two storey dwellings; parking; landscaping (demolition of garages)
GARAGES ADJACENT 16 Charles Crescent, West Harrow, Harrow · premises record
Full Planning Application
Approved
2022-02-18
Single Storey Rear Extension: 4 Metres deep, 3.6 Metres maximum height and 2.4 metres high to the eaves
32 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Prior Notification - Larger Home Extension
Approved
2013-09-10
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): SINGLE STOREY SIDE AND REAR EXTENSIONS; ALTERATIONS TO ROOF TO FORM END GABLE; REAR DORMER; INSTALLATION OF ROOFLIGHTS TO FRONT ROOFSLOPE AND NEW WINDOW IN SIDE ELEVATION
32 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Certificate of Lawful Development Existing
Approved
2013-04-11
Front porch; Relocation of entrance door to front elevation; Single and two storey side extension
46 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Pending Consideration
2026-03-09
More
Householder
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
36 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Refused
2026-01-20
More
Prior Notification - Larger Home Extension
Certificate of Lawful Proposed Development: Hip to gable roof extension, rear dormer and 2 Velux roof windows to front; window in gable end ;. Single storey rear extension with flat roof and roof-light.
46 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Approved
2025-06-02
More
Certificate of Lawful Development Proposed
Show all 10 rows
Variation of condition 2 (approved plans) attached to planning permission P/0632/22 dated 28/06/2022 to allow revised drawing showing parapet walls to elevations
16 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Approved
2025-04-08
More
Removal/Variation of Condition(s)
Details pursuant to Conditions 12 (Cycle Storage), 13(Landscaping) and 15 (Landscape Management) attached to planning permission P/0632/22 dated 28.06.2022 for Redevelopment to provide five x two storey dwellings; parking; landscaping (demolition of garages)
Garages Adjacent To 16 Charles Crescent, Harrow, HA1 4AP · premises record
Approved
2025-02-28
More
Approval of Details Reserved by Condition
Non-material amendment attached to planning permission P/0632/22 dated 28/06/2022 to allow revisions to the approved drawings to show revised facing brick details, revised window detailing and soffit and fascia detailing to the roof of the approved houses
GARAGES ADJACENT 16 Charles Crescent, West Harrow, Harrow · premises record
Approved
2023-05-24
More
Non-Material Amendment
Details pursuant to conditions 3 (construction logistics plan), 4 (levels), 5 (fire safety statement), 6 (tree protection plan and method statement), 7 (disposal of surface water), 8 (disposal of sewage), 9 (permeable paving), 10 (materials) and 11 (lighting) attached to planning permission P/0632/2
GARAGES ADJACENT 16 Charles Crescent, West Harrow, Harrow · premises record
Approved
2023-05-23
More
Approval of Details Reserved by Condition
Redevelopment to provide five X two storey dwellings; parking; landscaping (demolition of garages)
GARAGES ADJACENT 16 Charles Crescent, West Harrow, Harrow · premises record
Approved
2022-02-18
More
Full Planning Application
Single Storey Rear Extension: 4 Metres deep, 3.6 Metres maximum height and 2.4 metres high to the eaves
32 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Approved
2013-09-10
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): SINGLE STOREY SIDE AND REAR EXTENSIONS; ALTERATIONS TO ROOF TO FORM END GABLE; REAR DORMER; INSTALLATION OF ROOFLIGHTS TO FRONT ROOFSLOPE AND NEW WINDOW IN SIDE ELEVATION
32 Charles Crescent, West Harrow, Harrow, HA1 4AP · premises record
Approved
2013-04-11
More
Certificate of Lawful Development Existing
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 12 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent12 applications and 12 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings B: 4, C: 3, D: 8, E: 4.
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.
No intent signal is currently recorded in this postcode.
Thinking about a project here?
How long would a planning application take here? →
Harrow's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Harrow, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.