Planning Atlas
AtlasPostcodeHa51de
Postcode record · Harrow

HA5 1DE.

HA5 1DE has 34 known premises and 59 planning records — 40 approved of 47 decided (85.1%). 20 EPC records.

Postcode unitHarrowOS boundary
HarrowHA5 1DE
Postcode HA5 1DE · boundary not held, centred on the postcodeApprovedRefusedOther59 exact59 on the map — every match
At a glance · this postcodeHarrow profile →
34
Premises
known addresses (UPRNs)
59
Applications
47 decided
85.1%
Approval rate
40 approved · 7 refused
20
EPC records
ratings C 2 · D 11 · E 5 · F 2
59
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 1DE has 34 known premises and 59 planning records — 40 approved of 47 decided (85.1%). 20 EPC records.

Premises (18 of 34 shown)

Planning

What happened?

59 planning applications across the postcode; 40 approved of 47 decided (85.1%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
First floor side extension; single and two storey rear extension (demolition of rear extension and conservatory)
4 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Mrs Noreen Ryan · Agent RPR Planning Ltd · Officer Deborah Ewenla5
Householder
Pending Consideration
2026-04-21
Single storey front extension incorporating porch; single storey side to rear extension; external alterations (demolition of attached garage, side to rear extension and outbuilding)
21 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Householder
Approved
2025-06-10
Conversion of garage into a habitable room, Replacement of garage door with windows in front elevation, Alterations to garage roof to raise height, Single storey rear extension, External alterations (Demolition of rear extension)
22 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Mr Kwok Yam · Officer Deborah Ewenla1
Householder
Approved
2025-03-28
Single storey side to rear extension; part conversion of garage to habitable room; external alterations
25 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Jinita Shah · Agent SSK Architects Ltd · Officer Ryan Gallagher
Householder
Approved
2024-04-04
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
25 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Jinita Shah · Agent SSK Architects Ltd · Officer Agnes Wanja
Prior Notification - Larger Home Extension
Not required
2024-02-22
Single storey side to rear extension; rear patio; external alterations
11 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Mr and Mrs Smith · Agent Mr Chris Gregory · Officer Catriona Cooke
Householder
Approved
2024-01-29
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Outbuilding at rear for use as home office
30 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Mr Devdutt Jadeja · Agent Green Retreats Ltd · Officer Ben Greene
Certificate of Lawful Development Existing
Approved
2023-01-20
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of three rooflights in front roofslope and window in side of end gable
21 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Certificate of Lawful Development Existing
Approved
2022-06-16
Single storey front extension incorporating porch; single storey side to rear extension; external alterations (demolition of attached garage, side to rear extension and outbuilding)
21 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Householder
Approved
2022-06-16
Non material amenment to planning permission P/3206/20 dated 03/11/2020 to allow alterations to the rear/side fenestration
34 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Non-Material Amendment
Approved
2020-11-25
First floor side extension; single and two storey rear extension (demolition of rear extension and conservatory)
4 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Mrs Noreen Ryan · Agent RPR Planning Ltd · Officer Deborah Ewenla5
Pending Consideration
2026-04-21
More
Householder
Single storey front extension incorporating porch; single storey side to rear extension; external alterations (demolition of attached garage, side to rear extension and outbuilding)
21 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Approved
2025-06-10
More
Householder
Conversion of garage into a habitable room, Replacement of garage door with windows in front elevation, Alterations to garage roof to raise height, Single storey rear extension, External alterations (Demolition of rear extension)
22 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Mr Kwok Yam · Officer Deborah Ewenla1
Approved
2025-03-28
More
Householder
Show all 10 rows
Single storey side to rear extension; part conversion of garage to habitable room; external alterations
25 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Jinita Shah · Agent SSK Architects Ltd · Officer Ryan Gallagher
Approved
2024-04-04
More
Householder
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
25 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Jinita Shah · Agent SSK Architects Ltd · Officer Agnes Wanja
Not required
2024-02-22
More
Prior Notification - Larger Home Extension
Single storey side to rear extension; rear patio; external alterations
11 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Mr and Mrs Smith · Agent Mr Chris Gregory · Officer Catriona Cooke
Approved
2024-01-29
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Outbuilding at rear for use as home office
30 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Applicant Mr Devdutt Jadeja · Agent Green Retreats Ltd · Officer Ben Greene
Approved
2023-01-20
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of three rooflights in front roofslope and window in side of end gable
21 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Approved
2022-06-16
More
Certificate of Lawful Development Existing
Single storey front extension incorporating porch; single storey side to rear extension; external alterations (demolition of attached garage, side to rear extension and outbuilding)
21 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Approved
2022-06-16
More
Householder
Non material amenment to planning permission P/3206/20 dated 03/11/2020 to allow alterations to the rear/side fenestration
34 Colchester Drive, Pinner, Harrow, HA5 1DE · premises record
Approved
2020-11-25
More
Non-Material Amendment

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.

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 3 applications
Applicant on 2 applications
Applicant on 2 applications
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 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent59 applications and 59 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 2, D: 11, E: 5, 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 Pro

Ownership, 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
EPC F/G · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.