Postcode record · Harrow
HA1 3BU.
HA1 3BU has 53 known premises and 20 planning records — 12 approved of 15 decided (80%). 39 EPC records.
Postcode HA1 3BU · boundary not held, centred on the postcodeApprovedRefusedOther28 exact1 approximate29 on the map — every match
At a glance · this postcodeHarrow profile →
53
Premises
known addresses (UPRNs)
20
Applications
15 decided
80%
Approval rate
12 approved · 3 refused
39
EPC records
ratings B 3 · C 30 · D 3 · E 3
29
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 3BU has 53 known premises and 20 planning records — 12 approved of 15 decided (80%). 39 EPC records.
Premises (18 of 53 shown)
Name
Details
UPRN 10010597943
UPRN 10025181621
UPRN 10070264315
UPRN 10091095875
UPRN 10091096327
UPRN 10091096328
UPRN 10091096329
UPRN 10091096330
UPRN 10091096331
UPRN 10091096332
UPRN 10010597943
UPRN 10025181621
UPRN 10070264315
Show all 10 rows
UPRN 10091095875
UPRN 10091096327
UPRN 10091096328
UPRN 10091096329
UPRN 10091096330
UPRN 10091096331
UPRN 10091096332
Planning
What happened?
20 planning applications across the postcode; 12 approved of 15 decided (80%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Hard and soft landscaping to front garden; alterations to front boundary wall and gates; installation of new gate to side
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Householder
Pending Consideration
2026-04-14
Replacement doors and windows to front, both side and rear elevations
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Marcus Boddy
Householder
Refused
2026-04-01
Replacement roof tiles; Roof light in rear roof slope
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Marcus Boddy
Householder
Pending Consideration
2026-03-24
Outbuilding at rear for use as a games room and storage
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Marcus Boddy
Householder
Approved
2025-09-22
Timber outbuilding (retrospective)
Flat 3, 10 Roxborough Avenue, Harrow, HA1 3BU · premises record
Applicant Alexander & Anna Bolotov & Ponomareva · Agent ew.arch chartered architect · Officer Marcus Boddy
Full Planning Application
Approved
2025-05-13
Certificate of lawful development (proposed): Single storey rear extension
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Ryan Gallagher
Certificate of Lawful Development Existing
Approved
2023-05-16
Single storey side infill extension; single storey side to rear extension; single storey swimming pool enclosure with plant room; single storey outbuilding at rear for use as part open seating area; extension to rear patio; external alterations (demolition of side and rear extensions and swimming po
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Ben Greene
Householder
Approved
2022-12-05
Approval of Details Reserved by Condition
Withdrawn
2022-11-14
Approval of Details Reserved by Condition
Withdrawn
2022-11-14
INVALID - Confirmation of compliance of conditions attached to planning permission P/4467/16 dated 28/11/2016
Flat 24, 2 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Teresa Hopkins
Approval of Details Reserved by Condition
Withdrawn
2022-11-14
Hard and soft landscaping to front garden; alterations to front boundary wall and gates; installation of new gate to side
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Pending Consideration
2026-04-14
More
Householder
Replacement doors and windows to front, both side and rear elevations
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Marcus Boddy
Refused
2026-04-01
More
Householder
Replacement roof tiles; Roof light in rear roof slope
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Marcus Boddy
Pending Consideration
2026-03-24
More
Householder
Show all 10 rows
Outbuilding at rear for use as a games room and storage
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Marcus Boddy
Approved
2025-09-22
More
Householder
Timber outbuilding (retrospective)
Flat 3, 10 Roxborough Avenue, Harrow, HA1 3BU · premises record
Applicant Alexander & Anna Bolotov & Ponomareva · Agent ew.arch chartered architect · Officer Marcus Boddy
Approved
2025-05-13
More
Full Planning Application
Certificate of lawful development (proposed): Single storey rear extension
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Ryan Gallagher
Approved
2023-05-16
More
Certificate of Lawful Development Existing
Single storey side infill extension; single storey side to rear extension; single storey swimming pool enclosure with plant room; single storey outbuilding at rear for use as part open seating area; extension to rear patio; external alterations (demolition of side and rear extensions and swimming po
HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Ben Greene
Approved
2022-12-05
More
Householder
Withdrawn
2022-11-14
More
Approval of Details Reserved by Condition
Withdrawn
2022-11-14
More
Approval of Details Reserved by Condition
INVALID - Confirmation of compliance of conditions attached to planning permission P/4467/16 dated 28/11/2016
Flat 24, 2 Roxborough Avenue, Harrow, HA1 3BU · premises record
Officer Teresa Hopkins
Withdrawn
2022-11-14
More
Approval of Details Reserved by Condition
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 53 premises each one covers.
Designation
Coverage
Conservation Area
Roxborough Park and The Grove Conservation Area · reference COA00000972 · covers 8 of 53 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Roxborough Park and The Grove Conservation Area · reference COA00000972 · covers 8 of 53 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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 3 applications
Case officer on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 3 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent20 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy39 EPC records; ratings B: 3, C: 30, D: 3, E: 3.
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.
10 intent signals recorded in this postcode
Charge registered · Portfolio seller · Repeat sale · Price decline · 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.