Postcode record · Harrow
HA2 9ET.
HA2 9ET has 23 known premises and 17 planning records — 13 approved of 16 decided (81.3%). 16 EPC records.
Postcode HA2 9ET · boundary not held, centred on the postcodeApprovedRefusedOther17 exact17 on the map — every match
At a glance · this postcodeHarrow profile →
23
Premises
known addresses (UPRNs)
17
Applications
16 decided
81.3%
Approval rate
13 approved · 3 refused
16
EPC records
ratings C 5 · D 9 · E 2
17
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 9ET has 23 known premises and 17 planning records — 13 approved of 16 decided (81.3%). 16 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 10070269097
UPRN 10070269098
UPRN 100021277700
UPRN 100021277702
UPRN 100021277704
UPRN 100021277706
UPRN 100021277708
UPRN 100021277710
UPRN 100021277712
UPRN 100021277714
UPRN 10070269097
UPRN 10070269098
UPRN 100021277700
Show all 10 rows
UPRN 100021277702
UPRN 100021277704
UPRN 100021277706
UPRN 100021277708
UPRN 100021277710
UPRN 100021277712
UPRN 100021277714
Planning
What happened?
17 planning applications across the postcode; 13 approved of 16 decided (81.3%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Development (Proposed): Conversion of dwelling into house of multiple occupancy for up to 6 persons (Class C4)
1 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Certificate of Lawful Development Proposed
Refused
2026-02-20
Details pursuant to Condition 4 (Surface Water Attenuation and As-Built Foul Drainage) attached to planning permission PL/1745/25 dated 7.1.26 for Retention of a single storey front extension incorporating front porch; part single and part two storey side to rear extension; outbuilding with side acc
1 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Approval of Details Reserved by Condition
Approved
2026-02-02
Retention of a single storey front extension incorporating front porch; part single and part two storey side to rear extension; outbuilding with side access gate; external alterations
1 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Householder
Approved
2025-07-04
Outbuilding at rear for use as gym / storage (demolition of detached garage)
27 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Householder
Approved
2023-03-01
Conversion of dwellinghouse into two flats (2 x 2 Bed); Single storey front extension incorporating front porch, single and two storey side to rear extension; Single storey rear extension; Refuse storage; Associated landscaping; Seperate amenity space
1 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Full Planning Application
Approved
2022-04-05
Certificate of lawful development (proposed): Single storey outbuilding in rear garden
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Certificate of Lawful Development Existing
Approved
2019-06-14
Single storey outbuilding in rear garden
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Householder
Approved
2019-04-05
Front porch (Retrospective)
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Householder
Refused
2019-03-22
Detached outbuilding at rear
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Householder
Refused
2018-11-14
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to the eaves
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Prior Notification - Larger Home Extension
Not required
2018-05-29
Certificate of Lawful Development (Proposed): Conversion of dwelling into house of multiple occupancy for up to 6 persons (Class C4)
1 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Refused
2026-02-20
More
Certificate of Lawful Development Proposed
Details pursuant to Condition 4 (Surface Water Attenuation and As-Built Foul Drainage) attached to planning permission PL/1745/25 dated 7.1.26 for Retention of a single storey front extension incorporating front porch; part single and part two storey side to rear extension; outbuilding with side acc
1 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Approved
2026-02-02
More
Approval of Details Reserved by Condition
Retention of a single storey front extension incorporating front porch; part single and part two storey side to rear extension; outbuilding with side access gate; external alterations
1 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Approved
2025-07-04
More
Householder
Show all 10 rows
Outbuilding at rear for use as gym / storage (demolition of detached garage)
27 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Approved
2023-03-01
More
Householder
Conversion of dwellinghouse into two flats (2 x 2 Bed); Single storey front extension incorporating front porch, single and two storey side to rear extension; Single storey rear extension; Refuse storage; Associated landscaping; Seperate amenity space
1 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Approved
2022-04-05
More
Full Planning Application
Certificate of lawful development (proposed): Single storey outbuilding in rear garden
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Approved
2019-06-14
More
Certificate of Lawful Development Existing
Single storey outbuilding in rear garden
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Approved
2019-04-05
More
Householder
Front porch (Retrospective)
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Refused
2019-03-22
More
Householder
Detached outbuilding at rear
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Refused
2018-11-14
More
Householder
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to the eaves
15 Merlins Avenue, South Harrow, Harrow, HA2 9ET · premises record
Not required
2018-05-29
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 17 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
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 4 applications
Applicant on 3 applications
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 precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 5, D: 9, E: 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.
4 intent signals recorded in this postcode
Long hold · HMO licensed · Company dissolving
Subscribe to see the signals →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.