Postcode record · Harrow
HA5 4DG.
HA5 4DG has 14 known premises and 31 planning records — 20 approved of 29 decided (69%). 8 EPC records.
Postcode HA5 4DG · boundary not held, centred on the postcodeApprovedRefusedOther31 exact31 on the map — every match
At a glance · this postcodeHarrow profile →
14
Premises
known addresses (UPRNs)
31
Applications
29 decided
69%
Approval rate
20 approved · 9 refused
8
EPC records
ratings C 2 · D 4 · E 2
31
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 4DG has 14 known premises and 31 planning records — 20 approved of 29 decided (69%). 8 EPC records.
Premises
Name
Details
UPRN 768007345
UPRN 100021306496
UPRN 100021306498
UPRN 100021306500
UPRN 100021306502
UPRN 100021306504
UPRN 100021306506
UPRN 100021306510
UPRN 100021306511
UPRN 100021306512
UPRN 768007345
UPRN 100021306496
UPRN 100021306498
Show all 10 rows
UPRN 100021306500
UPRN 100021306502
UPRN 100021306504
UPRN 100021306506
UPRN 100021306510
UPRN 100021306511
UPRN 100021306512
Planning
What happened?
31 planning applications across the postcode; 20 approved of 29 decided (69%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single and two storey front, side and rear extensions; installation of 4 rooflights to each front and rear roofslopes; front porch (demolition of garage)
38 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Householder
Refused
2025-09-04
TPO No.10 Comprehensive A18 (T1) OAK (rear garden): Reduce the height by 2m from 22m to 20.0m and spread by 2m from 18m to 16m (approx.) balancing the crown.
40 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Works to Protected Trees
Approved
2025-05-01
Single storey rear in-fill extension; Extension of patio at rear
15 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Householder
Approved
2022-11-02
Single storey side to rear extension; first floor side extension; conversion of garage to habitable room with installation of window to front; sun tunnel in rear roofslope; extension to rear patio; external alterations
15 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Householder
Approved
2022-08-29
Non-material amendment to planning permission P/4008/21 dated 6/1/22 to allow the rendering of all elevations
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Non-Material Amendment
Refused
2022-05-13
A18 Horse Chestnut (front garden): Lift by 2m approx - lift low hanging branches over road and driveway A18 Horse Chestnut (front garden): tree is in decline. Leaning towards road. Fell & replace with Mountain Ash in similar location Rear Garden G1 Conifer hedge - lift approx .5m and trim face
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Officer Rebecca Farrar
Works to Protected Trees
Approved
2022-01-20
Alterations to roof; rear dormer; two rooflights in front roofslope; external alterations
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Householder
Approved
2021-10-01
Single storey front extension incorporating porch; single and two storey side extension; single and two storey rear extension; rear dormer, 2.no front roof lights, conversion of garage to habitable room; patio and external steps to rear; external alterations (demolition of front porch and conservato
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Householder
Approved
2021-10-01
A18 Wellingtonia (11 / 15 Sequoia Park): Digging a trench (4m depth) severing roots in order to facilitate installation of a root barrier (length 24m) to separate the house from the influence of trees at the front of the property. Barrier to be installed as outlined in submitted method statement (Du
13 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Works to Protected Trees
Approved
2020-04-21
A18 Wellingtonia (land adjacent to 11 Sequoia Park): Fell. Reason: tree alleged to be causing subsidence damage to 13 Sequoia Park A18 Wellingtonia (land adjacent to 15 Sequoia Park): Fell. Reason: tree alleged to be causing subsidence damage to 13 Sequoia Park
11 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Applicant Mrs Jo Martin-Robinson · Officer Rebecca Farrar
Works to Protected Trees
Refused
2019-10-04
Single and two storey front, side and rear extensions; installation of 4 rooflights to each front and rear roofslopes; front porch (demolition of garage)
38 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Refused
2025-09-04
More
Householder
TPO No.10 Comprehensive A18 (T1) OAK (rear garden): Reduce the height by 2m from 22m to 20.0m and spread by 2m from 18m to 16m (approx.) balancing the crown.
40 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Approved
2025-05-01
More
Works to Protected Trees
Single storey rear in-fill extension; Extension of patio at rear
15 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Approved
2022-11-02
More
Householder
Show all 10 rows
Single storey side to rear extension; first floor side extension; conversion of garage to habitable room with installation of window to front; sun tunnel in rear roofslope; extension to rear patio; external alterations
15 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Approved
2022-08-29
More
Householder
Non-material amendment to planning permission P/4008/21 dated 6/1/22 to allow the rendering of all elevations
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Refused
2022-05-13
More
Non-Material Amendment
A18 Horse Chestnut (front garden): Lift by 2m approx - lift low hanging branches over road and driveway A18 Horse Chestnut (front garden): tree is in decline. Leaning towards road. Fell & replace with Mountain Ash in similar location Rear Garden G1 Conifer hedge - lift approx .5m and trim face
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Officer Rebecca Farrar
Approved
2022-01-20
More
Works to Protected Trees
Alterations to roof; rear dormer; two rooflights in front roofslope; external alterations
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Approved
2021-10-01
More
Householder
Single storey front extension incorporating porch; single and two storey side extension; single and two storey rear extension; rear dormer, 2.no front roof lights, conversion of garage to habitable room; patio and external steps to rear; external alterations (demolition of front porch and conservato
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Approved
2021-10-01
More
Householder
A18 Wellingtonia (11 / 15 Sequoia Park): Digging a trench (4m depth) severing roots in order to facilitate installation of a root barrier (length 24m) to separate the house from the influence of trees at the front of the property. Barrier to be installed as outlined in submitted method statement (Du
13 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Approved
2020-04-21
More
Works to Protected Trees
A18 Wellingtonia (land adjacent to 11 Sequoia Park): Fell. Reason: tree alleged to be causing subsidence damage to 13 Sequoia Park A18 Wellingtonia (land adjacent to 15 Sequoia Park): Fell. Reason: tree alleged to be causing subsidence damage to 13 Sequoia Park
11 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG · premises record
Applicant Mrs Jo Martin-Robinson · Officer Rebecca Farrar
Refused
2019-10-04
More
Works to Protected Trees
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
Applicant on 2 applications
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 2 applications
Applicant on 2 applications
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 precedent31 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 2, D: 4, E: 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.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.