Postcode record · Brent
HA1 3SX.
HA1 3SX has 3 known premises and 8 planning records — 4 approved of 8 decided (50%).
Postcode HA1 3SX · boundary not held, centred on the postcodeApprovedRefusedOther8 exact17 approximate25 on the map — every match
At a glance · this postcodeBrent profile →
3
Premises
known addresses (UPRNs)
8
Applications
8 decided
50%
Approval rate
4 approved · 4 refused
0
EPC records
none recorded
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 3SX has 3 known premises and 8 planning records — 4 approved of 8 decided (50%).
Premises
Name
Details
UPRN 202074038
UPRN 202074039
UPRN 202074040
UPRN 202074038
UPRN 202074039
UPRN 202074040
Planning
What happened?
8 planning applications across the postcode; 4 approved of 8 decided (50%). Latest 8 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
T1 Sycamore (T11 of TPO 08/00086) Reduce all aspects of the crown back to previous points of reduction. approx. 2-2.5m. T2 Sycamore (T12 of TPO 08/00086) Double stemmed One of the tree stems is in decline with dead branches, cavities and leaning. Remove dead/dying stem and reduce the remaining stem back to previous points of reduction, approx. 2-2.5m.
34 Littleton Crescent, Harrow, HA1 3SX · premises record
Tree Application - TPO
Approved
2026-04-10
Certificate of lawfulness for the proposed erection of two side dormer windows and the insertion of one front and one rear rooflight to dwellinghouse
32 Littleton Crescent, Harrow, HA1 3SX · premises record
Certificate of Lawfulness - Proposed
Refused
2015-11-27
Certificate of Lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse
30 Littleton Crescent, Harrow, HA1 3SX · premises record
Certificate of Lawfulness - Proposed
Approved
2015-10-20
Erection of a single storey outbuilding to the rear garden of the dwellinghouse; to be in use as a snooker room and gym room, and the creation of block paving leading from the proposed outbuilding to the existing patio area.
30 Littleton Crescent, Harrow, HA1 3SX · premises record
Householder
Approved
2015-10-05
Certificate of lawfulness for proposed erection of two side dormer windows and insertion of one front and one rear rooflight to dwellinghouse
32 Littleton Crescent, Harrow, HA1 3SX · premises record
Certificate of Lawfulness - Proposed
Refused
2015-08-26
Erection of a single storey outbuilding to the rear garden of the dwellinghouse; to be in use as a snooker room, gym room and storage, and the creation of block paving leading from the proposed outbuilding to the existing patio area.
30 Littleton Crescent, Harrow, HA1 3SX · premises record
Householder
Refused
2015-08-06
Erection of two storey side and rear and single storey rear extension (as amended by plans received on 15/5/96).
32 Littleton Crescent, Harrow, HA1 3SX · premises record
Householder
Approved
1996-03-07
Prior Approval - houses
30 Littleton Crescent, Harrow, HA1 3SX · premises record
Prior Approval - houses
Refused
—
T1 Sycamore (T11 of TPO 08/00086) Reduce all aspects of the crown back to previous points of reduction. approx. 2-2.5m. T2 Sycamore (T12 of TPO 08/00086) Double stemmed One of the tree stems is in decline with dead branches, cavities and leaning. Remove dead/dying stem and reduce the remaining stem back to previous points of reduction, approx. 2-2.5m.
34 Littleton Crescent, Harrow, HA1 3SX · premises record
Approved
2026-04-10
More
Tree Application - TPO
Certificate of lawfulness for the proposed erection of two side dormer windows and the insertion of one front and one rear rooflight to dwellinghouse
32 Littleton Crescent, Harrow, HA1 3SX · premises record
Refused
2015-11-27
More
Certificate of Lawfulness - Proposed
Certificate of Lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse
30 Littleton Crescent, Harrow, HA1 3SX · premises record
Approved
2015-10-20
More
Certificate of Lawfulness - Proposed
Show all 8 rows
Erection of a single storey outbuilding to the rear garden of the dwellinghouse; to be in use as a snooker room and gym room, and the creation of block paving leading from the proposed outbuilding to the existing patio area.
30 Littleton Crescent, Harrow, HA1 3SX · premises record
Approved
2015-10-05
More
Householder
Certificate of lawfulness for proposed erection of two side dormer windows and insertion of one front and one rear rooflight to dwellinghouse
32 Littleton Crescent, Harrow, HA1 3SX · premises record
Refused
2015-08-26
More
Certificate of Lawfulness - Proposed
Erection of a single storey outbuilding to the rear garden of the dwellinghouse; to be in use as a snooker room, gym room and storage, and the creation of block paving leading from the proposed outbuilding to the existing patio area.
30 Littleton Crescent, Harrow, HA1 3SX · premises record
Refused
2015-08-06
More
Householder
Erection of two storey side and rear and single storey rear extension (as amended by plans received on 15/5/96).
32 Littleton Crescent, Harrow, HA1 3SX · premises record
Approved
1996-03-07
More
Householder
Prior Approval - houses
30 Littleton Crescent, Harrow, HA1 3SX · premises record
Refused
—
More
Prior Approval - houses
Building control
Building-control records are not yet collected for Brent — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 3 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 3 of 3 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 3 of 3 premises. Some normally permitted changes may require planning permission.
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 8 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
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent 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
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent8 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
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.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.