Postcode record · Harrow
HA2 8SN.
HA2 8SN has 35 known premises and 33 planning records — 18 approved of 23 decided (78.3%). 23 EPC records.
Postcode HA2 8SN · boundary not held, centred on the postcodeApprovedRefusedOther34 on the map — every match
At a glance · this postcodeHarrow profile →
35
Premises
known addresses (UPRNs)
33
Applications
23 decided
78.3%
Approval rate
18 approved · 5 refused
23
EPC records
ratings C 4 · D 10 · E 7 · F 2
34
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?
HA2 8SN has 35 known premises and 33 planning records — 18 approved of 23 decided (78.3%). 23 EPC records.
Premises (18 of 35 shown)
Name
Details
UPRN 10070264274
UPRN 100021256700
UPRN 100021256702
UPRN 100021256704
UPRN 100021256708
UPRN 100021256710
UPRN 100021256712
UPRN 100021256714
UPRN 100021256716
UPRN 100021256717
UPRN 10070264274
UPRN 100021256700
UPRN 100021256702
Show all 10 rows
UPRN 100021256704
UPRN 100021256708
UPRN 100021256710
UPRN 100021256712
UPRN 100021256714
UPRN 100021256716
UPRN 100021256717
Planning
What happened?
33 planning applications across the postcode; 18 approved of 23 decided (78.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope
83 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Madara Tukisa
Certificate of Lawful Development Proposed
Pending Decision
2026-04-01
Certificate of Lawful Development (Proposed): Alterations to roof to form gable end, rear facing dormer, 2 No. rooflights to front elevation, 1 No. window to side elevation
127 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Kanchan Sharma
Certificate of Lawful Development Proposed
Approved
2024-11-21
Outbuilding at rear for use as gym / store
131a Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Ryan Gallagher
Full Planning Application
Approved
2024-02-08
Single storey rear extension; external alterations
131a Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Ryan Gallagher
Householder
Approved
2024-01-12
Single storey rear extension to ground floor flat; external alterations
131a Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Ryan Gallagher
Full Planning Application
Approved
2023-11-14
Single storey rear extension: 3.50 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves
91 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Agnes Wanja
Prior Notification - Larger Home Extension
Not required
2023-05-15
Single storey rear extension; External Alterations
99 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer MOR Morgan Roberts
Householder
Approved
2022-08-10
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
115 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer ABS Abrar Sharif
Certificate of Lawful Development Existing
Approved
2022-07-18
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
115 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer ABS Abrar Sharif
Certificate of Lawful Development Existing
Refused
2022-06-13
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 3.00 metres high to the eaves
115 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer ABS Abrar Sharif
Prior Notification - Larger Home Extension
Not required
2022-06-13
Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope
83 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Madara Tukisa
Pending Decision
2026-04-01
More
Certificate of Lawful Development Proposed
Certificate of Lawful Development (Proposed): Alterations to roof to form gable end, rear facing dormer, 2 No. rooflights to front elevation, 1 No. window to side elevation
127 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Kanchan Sharma
Approved
2024-11-21
More
Certificate of Lawful Development Proposed
Outbuilding at rear for use as gym / store
131a Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Ryan Gallagher
Approved
2024-02-08
More
Full Planning Application
Show all 10 rows
Single storey rear extension; external alterations
131a Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Ryan Gallagher
Approved
2024-01-12
More
Householder
Single storey rear extension to ground floor flat; external alterations
131a Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Ryan Gallagher
Approved
2023-11-14
More
Full Planning Application
Single storey rear extension: 3.50 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves
91 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer Agnes Wanja
Not required
2023-05-15
More
Prior Notification - Larger Home Extension
Single storey rear extension; External Alterations
99 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer MOR Morgan Roberts
Approved
2022-08-10
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
115 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer ABS Abrar Sharif
Approved
2022-07-18
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
115 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer ABS Abrar Sharif
Refused
2022-06-13
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 3.00 metres high to the eaves
115 Carlyon Avenue, South Harrow, Harrow, HA2 8SN · premises record
Officer ABS Abrar Sharif
Not required
2022-06-13
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?
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 5 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 3 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 5 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 3 applications
Case officer on 3 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 precedent33 applications and 34 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 4, D: 10, E: 7, F: 2.
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.
8 intent signals recorded in this postcode
Portfolio seller · EPC F/G · Repeat refusal · 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.