Postcode record · Harrow
HA3 7DL.
HA3 7DL has 25 known premises and 47 planning records — 27 approved of 41 decided (65.9%). 13 EPC records.
Postcode HA3 7DL · boundary not held, centred on the postcodeApprovedRefusedOther47 on the map — every match
At a glance · this postcodeHarrow profile →
25
Premises
known addresses (UPRNs)
47
Applications
41 decided
65.9%
Approval rate
27 approved · 14 refused
56 days
Median decision time
average 66 days · 45 dated decisions
13
EPC records
ratings C 2 · D 7 · E 2 · F 2
47
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?
HA3 7DL has 25 known premises and 47 planning records — 27 approved of 41 decided (65.9%). 13 EPC records.
Premises (18 of 25 shown)
Name
Details
UPRN 100021257900
UPRN 100021257902
UPRN 100021257903
UPRN 100021257905
UPRN 100021257907
UPRN 100021257909
UPRN 100021257912
UPRN 100021257914
UPRN 100021257916
UPRN 100021257918
UPRN 100021257900
UPRN 100021257902
UPRN 100021257903
Show all 10 rows
UPRN 100021257905
UPRN 100021257907
UPRN 100021257909
UPRN 100021257912
UPRN 100021257914
UPRN 100021257916
UPRN 100021257918
Planning
What happened?
47 planning applications across the postcode; 27 approved of 41 decided (65.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Creation of first floor to bungalow to form two storey dwellinghouse; Juliet balcony to rear; external alterations
35 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Germaine Asabere
Householder
Approved
2024-12-04
Single storey rear extension: 5.00 metres deep, 2.88 metres maximum height and 2.88 metres high to the eaves
35 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Matthew Hollins
Prior Notification - Larger Home Extension
Not required
2024-12-04
Single storey side to rear extension; single storey rear extension
9 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Lee Connor
Householder
Approved
2023-11-09
Single storey front to side extension; single storey rear extension; external alterationa (demolition of side and rear extensions)
9 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Lee Connor
Householder
Withdrawn
2023-08-24
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.85 metres high to the eaves
9 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Refused
2023-07-07
Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; Rear dormer; external alterations (demolition of attached garage)
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Householder
Approved
2023-03-29
Detached outbuilding at rear
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Householder
Approved
2023-03-29
Non-material amendment to planning permission P/4400/22 dated 16/02/2023 to allow removal of bay window to first floor rear extension
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Non-Material Amendment
Approved
2023-02-22
Single storey front extension incorporating porch; single and two storey side to rear extension; first floor rear bay window; single storey rear extension; external alterations (demolition of attached garage)
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Householder
Approved
2022-12-30
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer with juliette balcony, insertion of two rooflights in front roofslope and window in side of end gable
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Certificate of Lawful Development Existing
Approved
2022-08-17
Creation of first floor to bungalow to form two storey dwellinghouse; Juliet balcony to rear; external alterations
35 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Germaine Asabere
Approved
2024-12-04
More
Householder
Single storey rear extension: 5.00 metres deep, 2.88 metres maximum height and 2.88 metres high to the eaves
35 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Matthew Hollins
Not required
2024-12-04
More
Prior Notification - Larger Home Extension
Single storey side to rear extension; single storey rear extension
9 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Lee Connor
Approved
2023-11-09
More
Householder
Show all 10 rows
Single storey front to side extension; single storey rear extension; external alterationa (demolition of side and rear extensions)
9 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Lee Connor
Withdrawn
2023-08-24
More
Householder
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.85 metres high to the eaves
9 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer Lee Connor
Refused
2023-07-07
More
Prior Notification - Larger Home Extension
Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; Rear dormer; external alterations (demolition of attached garage)
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Approved
2023-03-29
More
Householder
Detached outbuilding at rear
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Approved
2023-03-29
More
Householder
Non-material amendment to planning permission P/4400/22 dated 16/02/2023 to allow removal of bay window to first floor rear extension
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Approved
2023-02-22
More
Non-Material Amendment
Single storey front extension incorporating porch; single and two storey side to rear extension; first floor rear bay window; single storey rear extension; external alterations (demolition of attached garage)
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Approved
2022-12-30
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer with juliette balcony, insertion of two rooflights in front roofslope and window in side of end gable
39 Chestnut Drive, Harrow Weald, Harrow, HA3 7DL · premises record
Officer MSA Muhammad Saleem
Approved
2022-08-17
More
Certificate of Lawful Development Existing
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 5 applications
Case officer on 3 applications
Case officer on 3 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 5 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent47 applications and 47 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 2, D: 7, E: 2, F: 2.
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.
6 intent signals recorded in this postcode
Repeat sale · EPC F/G · 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.