Postcode record · Harrow
HA1 1QR.
HA1 1QR has 84 known premises and 27 planning records — 20 approved of 23 decided (87%). 57 EPC records.
Postcode HA1 1QR · boundary not held, centred on the postcodeApprovedRefusedOther28 on the map — every match
At a glance · this postcodeHarrow profile →
84
Premises
known addresses (UPRNs)
27
Applications
23 decided
87%
Approval rate
20 approved · 3 refused
59 days
Median decision time
average 76 days · 26 dated decisions
57
EPC records
ratings B 1 · C 15 · D 29 · E 10 · F 1 · G 1
28
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 1QR has 84 known premises and 27 planning records — 20 approved of 23 decided (87%). 57 EPC records.
Premises (18 of 84 shown)
Name
Details
UPRN 10000002049
UPRN 10000002050
UPRN 10000002051
UPRN 10000002052
UPRN 10000002053
UPRN 10002294056
UPRN 10010598065
UPRN 10010598131
UPRN 10010598141
UPRN 10010598147
UPRN 10000002049
UPRN 10000002050
UPRN 10000002051
Show all 10 rows
UPRN 10000002052
UPRN 10000002053
UPRN 10002294056
UPRN 10010598065
UPRN 10010598131
UPRN 10010598141
UPRN 10010598147
Planning
What happened?
27 planning applications across the postcode; 20 approved of 23 decided (87%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of small HMO into three self-contained residential units (1 x 1 bed; 1 x 2 beds; 1 x studio flat)
30 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Agnes Wanja
Full Planning Application
Refused
2026-02-02
Single storey rear extension to ground floor flat, External alterations (Demolition of outbuilding to rear)
Flat 2, 78 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Catriona Cooke
Full Planning Application
Approved
2025-08-27
Single storey rear infill extension; external alterations
36 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Marcus Boddy
Householder
Approved
2024-05-07
Certificate of lawful development (proposed): Single storey outbuilding in rear garden
30 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Deniss Nikandrovs
Certificate of Lawful Development Existing
Approved
2023-05-25
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Rear dormer with juliette balcony and insertion of three rooflights in front roofslope
30 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Marcus Boddy
Certificate of Lawful Development Existing
Approved
2023-04-17
Single storey rear extension; three rooflights in front roofslope; external alterations (demolition of rear extension)
30 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Deniss Nikandrovs
Householder
Approved
2023-04-17
Hardsurfacing to front garden; proposed vehicle access (part retrospective)
48 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer BTH Ben Thompson
Full Planning Application
Approved
2022-09-06
Proposed shared vehicle access to both properties
68 Welldon Crescent, Harrow · premises record
Officer JD Josephine Dutton
Full Planning Application
Approved
2022-05-27
Details pursuant to Condition 3 (a) parking, b) cycle storage; c) private amenity space) of planning permission P/4396/17 dated 21.11.17 for Conversion of dwellinghouse into two flats; single storey rear extension, front porch, bin store (demolition of rear exoftension)
32 Welldon Crescent, Harrow · premises record
Officer Katie Parkins1
Prior Approval (Miscellaneous Acts)
Approved
2017-12-05
Conversion of dwellinghouse into two flats; single storey rear extension, front porch, bin store (demolition of rear extension)
32 Welldon Crescent, Harrow · premises record
Officer Katie Parkins1
Full Planning Application
Approved
2017-09-26
Conversion of small HMO into three self-contained residential units (1 x 1 bed; 1 x 2 beds; 1 x studio flat)
30 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Agnes Wanja
Refused
2026-02-02
More
Full Planning Application
Single storey rear extension to ground floor flat, External alterations (Demolition of outbuilding to rear)
Flat 2, 78 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Catriona Cooke
Approved
2025-08-27
More
Full Planning Application
Single storey rear infill extension; external alterations
36 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Marcus Boddy
Approved
2024-05-07
More
Householder
Show all 10 rows
Certificate of lawful development (proposed): Single storey outbuilding in rear garden
30 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Deniss Nikandrovs
Approved
2023-05-25
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Rear dormer with juliette balcony and insertion of three rooflights in front roofslope
30 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Marcus Boddy
Approved
2023-04-17
More
Certificate of Lawful Development Existing
Single storey rear extension; three rooflights in front roofslope; external alterations (demolition of rear extension)
30 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer Deniss Nikandrovs
Approved
2023-04-17
More
Householder
Hardsurfacing to front garden; proposed vehicle access (part retrospective)
48 Welldon Crescent, Harrow, HA1 1QR · premises record
Officer BTH Ben Thompson
Approved
2022-09-06
More
Full Planning Application
Proposed shared vehicle access to both properties
68 Welldon Crescent, Harrow · premises record
Officer JD Josephine Dutton
Approved
2022-05-27
More
Full Planning Application
Details pursuant to Condition 3 (a) parking, b) cycle storage; c) private amenity space) of planning permission P/4396/17 dated 21.11.17 for Conversion of dwellinghouse into two flats; single storey rear extension, front porch, bin store (demolition of rear exoftension)
32 Welldon Crescent, Harrow · premises record
Officer Katie Parkins1
Approved
2017-12-05
More
Prior Approval (Miscellaneous Acts)
Conversion of dwellinghouse into two flats; single storey rear extension, front porch, bin store (demolition of rear extension)
32 Welldon Crescent, Harrow · premises record
Officer Katie Parkins1
Approved
2017-09-26
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 27 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 7 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 7 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent27 applications and 28 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy57 EPC records; ratings B: 1, C: 15, D: 29, E: 10, F: 1, G: 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.
11 intent signals recorded in this postcode
Portfolio seller · Price decline · EPC F/G · Long hold · Company dissolving · HMO licensed
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.