Postcode record · Harrow
HA1 3JU.
HA1 3JU has 10 known premises and 3 planning records — 2 approved of 2 decided (100%). 6 EPC records.
Postcode HA1 3JU · boundary not held, centred on the postcodeApprovedRefusedOther3 exact21 approximate24 on the map — every match
At a glance · this postcodeHarrow profile →
10
Premises
known addresses (UPRNs)
3
Applications
2 decided
100%
Approval rate
2 approved · 0 refused
6
EPC records
ratings C 3 · D 2 · E 1
24
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 3JU has 10 known premises and 3 planning records — 2 approved of 2 decided (100%). 6 EPC records.
Premises
Name
Details
UPRN 10000001277
UPRN 10000001337
UPRN 10010598365
UPRN 100021278475
UPRN 100021278481
UPRN 100021278486
UPRN 100021278495
UPRN 100021278520
UPRN 100021278521
UPRN 100021278522
UPRN 10000001277
UPRN 10000001337
UPRN 10010598365
Show all 10 rows
UPRN 100021278475
UPRN 100021278481
UPRN 100021278486
UPRN 100021278495
UPRN 100021278520
UPRN 100021278521
UPRN 100021278522
Planning
What happened?
3 planning applications across the postcode; 2 approved of 2 decided (100%). Latest 3 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Oak x 2, Ash x 2 (rear garden, right side): Crown Reduce by removing 3-4m from height and by removing 2.5m -3m from sides. Remove major deadwood over 25mm diameter. G2 Ash, Sycamore (side): Prune branches away from house to provide 1.5m -2m clearance. Reason - To maintain clearance from roof
2, OAKLEY GRANGE Mount Park Road, Harrow On The Hill, Harrow, HA1 3JU · premises record
Works to Protected Trees
Approved
2020-06-11
T1 Oak (rear garden, rear boundary): Remove broken and hanging branches. Prune overhang back to boundary and reduce remaining crown all over by up to 3m G1 Oak x 2, Ash x 2 (rear garden, right-hand side): Thin Crown by up to 20% and remove major deadwood 25mm diameter or above
2, OAKLEY GRANGE Mount Park Road, Harrow On The Hill, Harrow, HA1 3JU · premises record
Trees in a Conservation Area
Approved
2020-03-17
INVALID - Replacement of existing timber single glazed windows with double glazed timber effect uPVC windows. They are exact same in appearance.
2, OAKLEY GRANGE Mount Park Road, Harrow On The Hill, Harrow, HA1 3JU · premises record
Applicant Mr Eamon Scanlon · Officer MF Mike Fowler
Householder
Withdrawn
2015-02-05
Oak x 2, Ash x 2 (rear garden, right side): Crown Reduce by removing 3-4m from height and by removing 2.5m -3m from sides. Remove major deadwood over 25mm diameter. G2 Ash, Sycamore (side): Prune branches away from house to provide 1.5m -2m clearance. Reason - To maintain clearance from roof
2, OAKLEY GRANGE Mount Park Road, Harrow On The Hill, Harrow, HA1 3JU · premises record
Approved
2020-06-11
More
Works to Protected Trees
T1 Oak (rear garden, rear boundary): Remove broken and hanging branches. Prune overhang back to boundary and reduce remaining crown all over by up to 3m G1 Oak x 2, Ash x 2 (rear garden, right-hand side): Thin Crown by up to 20% and remove major deadwood 25mm diameter or above
2, OAKLEY GRANGE Mount Park Road, Harrow On The Hill, Harrow, HA1 3JU · premises record
Approved
2020-03-17
More
Trees in a Conservation Area
INVALID - Replacement of existing timber single glazed windows with double glazed timber effect uPVC windows. They are exact same in appearance.
2, OAKLEY GRANGE Mount Park Road, Harrow On The Hill, Harrow, HA1 3JU · premises record
Applicant Mr Eamon Scanlon · Officer MF Mike Fowler
Withdrawn
2015-02-05
More
Householder
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?
Every mapped designation touching a premises in this postcode, with how many of its 10 premises each one covers.
Designation
Coverage
Conservation Area
Mount Park Estate Conservation Area Harrow on the · reference COA00000976 · covers 8 of 10 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Mount Park Estate Conservation Area Harrow on the · reference COA00000976 · covers 8 of 10 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 3 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 1 application
Agent on 2 applications
Case officer on 2 applications
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Agent on 2 applications
Show all 5 rows
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent3 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings C: 3, D: 2, E: 1.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.