Planning Atlas
AtlasPostcodeHA11TL
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Planning Atlas›Harrow›HA1 1TL
Postcode record · Harrow

HA1 1TL.

HA1 1TL has 41 known premises and 25 planning records — 19 approved of 25 decided (76%). 20 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA1 1TL
Postcode HA1 1TL · boundary not held, centred on the postcodeApprovedRefusedOther25 on the map — every match
At a glance · this postcodeHarrow profile →
41
Premises
known addresses (UPRNs)
25
Applications
25 decided
76%
Approval rate
19 approved · 1 refused
20
EPC records
ratings C 4 · D 11 · E 5
25
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 1TL has 41 known premises and 25 planning records — 19 approved of 25 decided (76%). 20 EPC records.

Premises (18 of 41 shown)

Name
Details
UPRN 10000002091
UPRN 10010598412
UPRN 10025186987
UPRN 10025188979
UPRN 10070263119
UPRN 10094046582
UPRN 10094046583
UPRN 10095546821
UPRN 10095546822
UPRN 100021253700
UPRN 10000002091
UPRN 10010598412
UPRN 10025186987
Show all 10 rows
UPRN 10025188979
UPRN 10070263119
UPRN 10094046582
UPRN 10094046583
UPRN 10095546821
UPRN 10095546822
UPRN 100021253700
Planning

What happened?

25 planning applications across the postcode; 19 approved of 25 decided (76%). Latest 25 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Front porch
35 Blawith Road, Harrow · premises record
Applicant Mr . I Khalil · Officer MP Murtaza Poptani
Full Planning Application
Approved
2023-01-18
Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope to create additional habitable roofspace for top floor flat
7A Blawith Road, Harrow, HA1 1TL · premises record
Householder
Approved
2022-05-23
Certificate of lawful development (proposed): Single storey rear extension (Following Established Prior Approval Ref: P/4377/18/PRIOR)
45 Blawith Road, Harrow, HA1 1TL · premises record
Certificate of Lawful Development Existing
Approved
2018-12-12
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to the eaves
45 Blawith Road, Harrow, HA1 1TL · premises record
Prior Notification - Larger Home Extension
Not required
2018-10-01
Single Storey Rear Extension extending 6 metres beyond the original rear wall, 3 metres maximum height, 2.71 metres high to the eaves
45 Blawith Road, Harrow, HA1 1TL · premises record
Prior Notification - Larger Home Extension
Withdrawn
2018-09-25
Single storey rear extension (retrospective)
17 Blawith Road, Harrow, HA1 1TL · premises record
Applicant Mr N Judd · Officer CAS Charlotte Ashton
Householder
Approved
2017-08-30
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension
17 Blawith Road, Harrow, HA1 1TL · premises record
Applicant Mr N Judd · Officer CAS Charlotte Ashton
Certificate of Lawful Development Existing
Approved
2017-05-19
Alterations to roof to form end gable, rear dormer and three rooflights in front roofslope
7A Blawith Road, Harrow, HA1 1TL · premises record
Applicant Mr and Mrs Larry Cryan · Agent Dan Design · Officer ZM Zakera Matin
Householder
Approved
2016-08-08
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable to create habitable roofspace; rear dormer; rooflights in front roofslope
7A Blawith Road, Harrow, HA1 1TL · premises record
Applicant Mr and Mrs L Cryan · Agent Dan design · Officer LC Lokendra Chemjong
Certificate of Lawful Development Existing
Withdrawn
2016-07-08
Conversion of single dwelling to two flats; part single and two storey rear extension; alteration and extension to roof height to create habitable roofspace for use by first floor flat; rear dormer, rooflights in front and side roofslopes; separate amenity space, landscaping, parking, bin / cycle st
35 Blawith Road, Harrow · premises record
Applicant Mr Imran Khalil · Agent PR Architecture · Officer Nicola Rankin
Full Planning Application
Approved
2016-05-04
Front porch
35 Blawith Road, Harrow · premises record
Applicant Mr . I Khalil · Officer MP Murtaza Poptani
Approved
2023-01-18
More
Full Planning Application
Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope to create additional habitable roofspace for top floor flat
7A Blawith Road, Harrow, HA1 1TL · premises record
Approved
2022-05-23
More
Householder
Certificate of lawful development (proposed): Single storey rear extension (Following Established Prior Approval Ref: P/4377/18/PRIOR)
45 Blawith Road, Harrow, HA1 1TL · premises record
Approved
2018-12-12
More
Certificate of Lawful Development Existing
Show all 10 rows
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to the eaves
45 Blawith Road, Harrow, HA1 1TL · premises record
Not required
2018-10-01
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension extending 6 metres beyond the original rear wall, 3 metres maximum height, 2.71 metres high to the eaves
45 Blawith Road, Harrow, HA1 1TL · premises record
Withdrawn
2018-09-25
More
Prior Notification - Larger Home Extension
Single storey rear extension (retrospective)
17 Blawith Road, Harrow, HA1 1TL · premises record
Applicant Mr N Judd · Officer CAS Charlotte Ashton
Approved
2017-08-30
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension
17 Blawith Road, Harrow, HA1 1TL · premises record
Applicant Mr N Judd · Officer CAS Charlotte Ashton
Approved
2017-05-19
More
Certificate of Lawful Development Existing
Alterations to roof to form end gable, rear dormer and three rooflights in front roofslope
7A Blawith Road, Harrow, HA1 1TL · premises record
Applicant Mr and Mrs Larry Cryan · Agent Dan Design · Officer ZM Zakera Matin
Approved
2016-08-08
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable to create habitable roofspace; rear dormer; rooflights in front roofslope
7A Blawith Road, Harrow, HA1 1TL · premises record
Applicant Mr and Mrs L Cryan · Agent Dan design · Officer LC Lokendra Chemjong
Withdrawn
2016-07-08
More
Certificate of Lawful Development Existing
Conversion of single dwelling to two flats; part single and two storey rear extension; alteration and extension to roof height to create habitable roofspace for use by first floor flat; rear dormer, rooflights in front and side roofslopes; separate amenity space, landscaping, parking, bin / cycle st
35 Blawith Road, Harrow · premises record
Applicant Mr Imran Khalil · Agent PR Architecture · Officer Nicola Rankin
Approved
2016-05-04
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.

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

Name
Details
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 4, D: 11, E: 5.
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.

13 intent signals recorded in this postcode
Portfolio seller · Repeat sale · Price decline · Long hold · HMO licensed · Ageing director
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.