Postcode record · Harrow
HA5 3NX.
HA5 3NX has 26 known premises and 63 planning records — 53 approved of 61 decided (86.9%). 12 EPC records.
Postcode HA5 3NX · boundary not held, centred on the postcodeApprovedRefusedOther63 exact63 on the map — every match
At a glance · this postcodeHarrow profile →
26
Premises
known addresses (UPRNs)
63
Applications
61 decided
86.9%
Approval rate
53 approved · 8 refused
12
EPC records
ratings C 2 · D 6 · E 3 · F 1
63
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?
HA5 3NX has 26 known premises and 63 planning records — 53 approved of 61 decided (86.9%). 12 EPC records.
Premises (18 of 26 shown)
Name
Details
UPRN 100021308822
UPRN 100021308823
UPRN 100021308824
UPRN 100021308825
UPRN 100021308826
UPRN 100021308827
UPRN 100021308828
UPRN 100021308829
UPRN 100021308830
UPRN 100021308831
UPRN 100021308822
UPRN 100021308823
UPRN 100021308824
Show all 10 rows
UPRN 100021308825
UPRN 100021308826
UPRN 100021308827
UPRN 100021308828
UPRN 100021308829
UPRN 100021308830
UPRN 100021308831
Planning
What happened?
63 planning applications across the postcode; 53 approved of 61 decided (86.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
First floor side extension and rear dormer
21 West Way, Pinner, Harrow, HA5 3NX · premises record
Householder
Approved
2025-08-11
TPO No. 669 West Way (No.5) Pinner T10 (T1) English oak (rear garden, left-hand side): Reduce height by selectively pruning up to 2m from height. Reduce lateral spread on garden side by up to 2.5m. Remove limb encroaching into conifer, reducing it by 4m to suitable growth point. T17 (T2) Leyland cyp
9 West Way, Pinner, Harrow, HA5 3NX · premises record
Works to Protected Trees
Approved
2025-04-30
TPO No. 699 West Way (No.5) Pinner T26 (T1) Eucalyptus (rear garden): Reduce by up to 30% in order to maintain large tree close to property
17 West Way, Pinner, Harrow, HA5 3NX · premises record
Works to Protected Trees
Approved
2025-04-10
Demolition of bay window to single storey rear extension; external alterations
9 West Way, Pinner, Harrow, HA5 3NX · premises record
Householder
Approved
2024-03-20
TPO 669 West Way (No.5) Pinner T1 Ash (front garden, front boundary): Remove major deadwood more than 50mm in diameter and / or greater than 0.5m in length T2 T3 Ash x 2 (rear garden): Crown reduce back to previous by removing between 2-2.5m from the height and 1.5m-2m from the sides G1 Cypress hedg
MISTLETOE LODGE, 3 West Way, Pinner, Harrow · premises record
Works to Protected Trees
Approved
2024-01-03
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer; three rooflights in front roofslope
25 West Way, Pinner, Harrow, HA5 3NX · premises record
Certificate of Lawful Development Existing
Approved
2022-06-21
T1 Cypress (rear garden left boundary): Lift crown to give around 1.5m ground clearance. Trim as hard as possible all round without losing green foliage cover T2 Spruce (rear garden): Crown Lift to give around 3m ground clearance G1 Apple x 2 (rear): Fell and grind T3 Willow (rear): Re-pollard only
9 West Way, Pinner, Harrow, HA5 3NX · premises record
Works to Protected Trees
Approved
2022-04-04
A1 Willow (rear garden): Tidy up storm-damaged limb. Reduce remainder to 6m pollard A1 Oak (rear garden, r/hand side): Crown lift to give 5m ground clearance, targeting secondary growth only. Remove major deadwood over 40mm diameter and/or over 1m in length G1 Cypress (rear garden, rear boundary): R
7 West Way, Pinner, Harrow, HA5 3NX · premises record
Works to Protected Trees
Approved
2022-03-14
Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope; external alterations
25 West Way, Pinner, Harrow, HA5 3NX · premises record
Householder
Refused
2021-11-29
Single storey rear extension (part demolition of rear extension)
8 West Way, Pinner, Harrow, HA5 3NX · premises record
Householder
Approved
2021-08-11
First floor side extension and rear dormer
21 West Way, Pinner, Harrow, HA5 3NX · premises record
Approved
2025-08-11
More
Householder
TPO No. 669 West Way (No.5) Pinner T10 (T1) English oak (rear garden, left-hand side): Reduce height by selectively pruning up to 2m from height. Reduce lateral spread on garden side by up to 2.5m. Remove limb encroaching into conifer, reducing it by 4m to suitable growth point. T17 (T2) Leyland cyp
9 West Way, Pinner, Harrow, HA5 3NX · premises record
Approved
2025-04-30
More
Works to Protected Trees
TPO No. 699 West Way (No.5) Pinner T26 (T1) Eucalyptus (rear garden): Reduce by up to 30% in order to maintain large tree close to property
17 West Way, Pinner, Harrow, HA5 3NX · premises record
Approved
2025-04-10
More
Works to Protected Trees
Show all 10 rows
Demolition of bay window to single storey rear extension; external alterations
9 West Way, Pinner, Harrow, HA5 3NX · premises record
Approved
2024-03-20
More
Householder
TPO 669 West Way (No.5) Pinner T1 Ash (front garden, front boundary): Remove major deadwood more than 50mm in diameter and / or greater than 0.5m in length T2 T3 Ash x 2 (rear garden): Crown reduce back to previous by removing between 2-2.5m from the height and 1.5m-2m from the sides G1 Cypress hedg
MISTLETOE LODGE, 3 West Way, Pinner, Harrow · premises record
Approved
2024-01-03
More
Works to Protected Trees
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer; three rooflights in front roofslope
25 West Way, Pinner, Harrow, HA5 3NX · premises record
Approved
2022-06-21
More
Certificate of Lawful Development Existing
T1 Cypress (rear garden left boundary): Lift crown to give around 1.5m ground clearance. Trim as hard as possible all round without losing green foliage cover T2 Spruce (rear garden): Crown Lift to give around 3m ground clearance G1 Apple x 2 (rear): Fell and grind T3 Willow (rear): Re-pollard only
9 West Way, Pinner, Harrow, HA5 3NX · premises record
Approved
2022-04-04
More
Works to Protected Trees
A1 Willow (rear garden): Tidy up storm-damaged limb. Reduce remainder to 6m pollard A1 Oak (rear garden, r/hand side): Crown lift to give 5m ground clearance, targeting secondary growth only. Remove major deadwood over 40mm diameter and/or over 1m in length G1 Cypress (rear garden, rear boundary): R
7 West Way, Pinner, Harrow, HA5 3NX · premises record
Approved
2022-03-14
More
Works to Protected Trees
Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope; external alterations
25 West Way, Pinner, Harrow, HA5 3NX · premises record
Refused
2021-11-29
More
Householder
Single storey rear extension (part demolition of rear extension)
8 West Way, Pinner, Harrow, HA5 3NX · premises record
Approved
2021-08-11
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).
Urban Footpath 146 From Right Side Of 20 Cuckoo Hill To 95 West End Lane0 mWest End Lane0 mWest Way0 mGilbert Road1 mUrban Footpath 74 From 6 Ringwood Close To Path 1468 mNorth Way10 mMansard Close21 mWestbury Lodge Close42 mChapel Lane45 mNorthfield Avenue49 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 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent63 applications and 63 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 2, D: 6, E: 3, F: 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.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.