Postcode record · Harrow
HA7 3JS.
HA7 3JS has 26 known premises and 40 planning records — 25 approved of 39 decided (64.1%). 7 EPC records.
Postcode HA7 3JS · boundary not held, centred on the postcodeApprovedRefusedOther40 exact5 approximate45 on the map — every match
At a glance · this postcodeHarrow profile →
26
Premises
known addresses (UPRNs)
40
Applications
39 decided
64.1%
Approval rate
25 approved · 14 refused
7
EPC records
ratings B 1 · C 2 · D 1 · E 3
45
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?
HA7 3JS has 26 known premises and 40 planning records — 25 approved of 39 decided (64.1%). 7 EPC records.
Premises (18 of 26 shown)
Name
Details
UPRN 10000001731
UPRN 10000002062
UPRN 10002293279
UPRN 10025296821
UPRN 10034786843
UPRN 10070263094
UPRN 10070268606
UPRN 10070268642
UPRN 10070268643
UPRN 10070268648
UPRN 10000001731
UPRN 10000002062
UPRN 10002293279
Show all 10 rows
UPRN 10025296821
UPRN 10034786843
UPRN 10070263094
UPRN 10070268606
UPRN 10070268642
UPRN 10070268643
UPRN 10070268648
Planning
What happened?
40 planning applications across the postcode; 25 approved of 39 decided (64.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of rear conservatory; single storey rear extensions (Retrospective)
6 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Householder
Approved
2024-01-31
First floor front infill extension; first floor side extension; alterations and extension to roof; two rooflights in rear roofslope; external alterations
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Householder
Refused
2023-11-02
G1 Scots pine x 2 (front drive): Remove pine which has now completely died (T3) located to right of the entrance. Remove and grind out stump. Second pine situated to left of entrance (T1): remove or reduce to 3m monolith Replace with 1 x Scots pine within front garden
6 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Works to Protected Trees
Approved
2023-10-06
Single storey rear extensions; external alterations (demolition of rear extension)
6 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Householder
Approved
2023-06-22
First floor front infill extension; first floor side extension; alterations and extension to roof; two rooflights in rear roofslope; external alterations.
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Householder
Refused
2022-09-22
Outbuilding at rear for use as gym
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Householder
Approved
2022-05-11
Outbuilding at rear for use as gym / storage
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Householder
Refused
2022-02-08
G2 Scots Pine (front driveway, left-hand side): Shorten lowest limb growing towards house / over cars by 1.5 - 2m back to suitable side branch . Remove deadwood G2 Scots Pine (front driveway, left hand side): Sever ivy on main trunk
7 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Applicant Mr Shailesh Patel · Officer Rebecca Farrar
Works to Protected Trees
Approved
2018-06-14
First floor front extension; installation of rooflight in side flat roof; removal of chimney stack
5 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Householder
Approved
2017-03-27
Single storey front porch extension; first floor side extension; single and two storey rear extension; pitched roof over existing single storey side element
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Householder
Refused
2016-07-04
Demolition of rear conservatory; single storey rear extensions (Retrospective)
6 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Approved
2024-01-31
More
Householder
First floor front infill extension; first floor side extension; alterations and extension to roof; two rooflights in rear roofslope; external alterations
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Refused
2023-11-02
More
Householder
G1 Scots pine x 2 (front drive): Remove pine which has now completely died (T3) located to right of the entrance. Remove and grind out stump. Second pine situated to left of entrance (T1): remove or reduce to 3m monolith Replace with 1 x Scots pine within front garden
6 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Approved
2023-10-06
More
Works to Protected Trees
Show all 10 rows
Single storey rear extensions; external alterations (demolition of rear extension)
6 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Approved
2023-06-22
More
Householder
First floor front infill extension; first floor side extension; alterations and extension to roof; two rooflights in rear roofslope; external alterations.
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Refused
2022-09-22
More
Householder
Outbuilding at rear for use as gym
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Approved
2022-05-11
More
Householder
Outbuilding at rear for use as gym / storage
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Refused
2022-02-08
More
Householder
G2 Scots Pine (front driveway, left-hand side): Shorten lowest limb growing towards house / over cars by 1.5 - 2m back to suitable side branch . Remove deadwood G2 Scots Pine (front driveway, left hand side): Sever ivy on main trunk
7 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Applicant Mr Shailesh Patel · Officer Rebecca Farrar
Approved
2018-06-14
More
Works to Protected Trees
First floor front extension; installation of rooflight in side flat roof; removal of chimney stack
5 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Approved
2017-03-27
More
Householder
Single storey front porch extension; first floor side extension; single and two storey rear extension; pitched roof over existing single storey side element
9 Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JS · premises record
Refused
2016-07-04
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?
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).
Footpath 26 From Brookshill To Footpath 28 At Copse Farm0 mClamp Hill0 mAcacia Close0 mBrookshill0 mOld Redding5 mCommon Road7 mFootpath 25 From Brookshill To Clamp Hill24 mFootpath 21 From Binyon Crescent To Uxbridge Road Junction Clamp Hill27 mUxbridge Road27 mKenton Lane47 m
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Agent on 3 applications
Applicant on 4 applications
Applicant on 4 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Agent on 3 applications
Development
What could it become?
Planning precedent40 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings B: 1, C: 2, D: 1, 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.
Thinking about a project here?
How long would a planning application take here? →
Harrow's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Harrow, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.