Planning Atlas
AtlasPostcodeHA53AH
Dev
Session
Tier
Postcode record · Harrow

HA5 3AH.

HA5 3AH has 11 known premises and 18 planning records — 15 approved of 18 decided (83.3%). 4 EPC records.

Postcode unitHarrowOS boundary
HarrowHA5 3AH
Postcode HA5 3AH · boundary not held, centred on the postcodeApprovedRefusedOther18 on the map — every match
At a glance · this postcodeHarrow profile →
11
Premises
known addresses (UPRNs)
18
Applications
18 decided
83.3%
Approval rate
15 approved · 3 refused
4
EPC records
ratings C 1 · D 2 · F 1
18
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 3AH has 11 known premises and 18 planning records — 15 approved of 18 decided (83.3%). 4 EPC records.

Premises

Planning

What happened?

18 planning applications across the postcode; 15 approved of 18 decided (83.3%). Latest 18 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Two storey side extension
5 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Applicant Mr H Hughes · Agent KDA Designs LTD · Officer Tim Matthews1
Householder
Approved
2025-06-20
Two storey front extension; single and two storey side to rear extension; single and two storey rear extension; alterations and extension to roof to raise ridge height; side dormer; rooflights in front, both sides and rear roofslopes; conversion of garage to habitable room with installation of windo
10 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Householder
Refused
2021-03-08
Front porch; single storey side extension; conversion of garage to bedroom with installation of window to front; installation of two windows in side elevation at first floor; external alterations (demolition of side extension and front porch)
2 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Householder
Approved
2020-10-19
Proposed loft conversion including rear dormer; three rooflights in front roofslope;
2 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Certificate of Lawful Development Existing
Approved
2020-10-19
Non-Material Amendment To Planning Permission P/3420/16 Dated 14/09/16 To Allow The Side Wall Of The First Floor Extension To Be Increased By 450Mm
5 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Non-Material Amendment
Approved
2016-11-09
First floor rear extension with juliette balcony
5 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Householder
Approved
2016-07-05
First floor rear extensions to both sides
5 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Applicant Mr H Hughes · Agent N.J Joyce LTD · Officer DB David Buckley
Householder
Refused
2016-03-30
SINGLE STOREY SIDE EXTENSION AND SINGLE AND TWO STOREY REAR EXTENSION; PART CONVERSION OF GARAGE TO HABITABLE ROOM; EXTERNAL ALTERATIONS
1 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Householder
Approved
2014-11-25
CONVERSION OF GARAGE INTO HABITABLE ROOM WITH ALTERATIONS TO FRONT ELEVATION; TWO STOREY SIDE EXTENSION; SINGLE STOREY SIDE EXTENSION; EXTERNAL ALTERATIONS
1 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Householder
Approved
2014-04-16
APPROVAL OF DETAILS PURSUANT TO CONDITION 1 (LANDSCAPING) OF P/3108/12 DATED 12/04/13 FOR 'RAISED DECKING AT REAR (RETROSPECTIVE)'
8 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Prior Approval (Miscellaneous Acts)
Approved
2013-07-11
Two storey side extension
5 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Applicant Mr H Hughes · Agent KDA Designs LTD · Officer Tim Matthews1
Approved
2025-06-20
More
Householder
Two storey front extension; single and two storey side to rear extension; single and two storey rear extension; alterations and extension to roof to raise ridge height; side dormer; rooflights in front, both sides and rear roofslopes; conversion of garage to habitable room with installation of windo
10 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Refused
2021-03-08
More
Householder
Front porch; single storey side extension; conversion of garage to bedroom with installation of window to front; installation of two windows in side elevation at first floor; external alterations (demolition of side extension and front porch)
2 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Approved
2020-10-19
More
Householder
Show all 10 rows
Proposed loft conversion including rear dormer; three rooflights in front roofslope;
2 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Approved
2020-10-19
More
Certificate of Lawful Development Existing
Non-Material Amendment To Planning Permission P/3420/16 Dated 14/09/16 To Allow The Side Wall Of The First Floor Extension To Be Increased By 450Mm
5 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Approved
2016-11-09
More
Non-Material Amendment
First floor rear extension with juliette balcony
5 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Approved
2016-07-05
More
Householder
First floor rear extensions to both sides
5 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Applicant Mr H Hughes · Agent N.J Joyce LTD · Officer DB David Buckley
Refused
2016-03-30
More
Householder
SINGLE STOREY SIDE EXTENSION AND SINGLE AND TWO STOREY REAR EXTENSION; PART CONVERSION OF GARAGE TO HABITABLE ROOM; EXTERNAL ALTERATIONS
1 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Approved
2014-11-25
More
Householder
CONVERSION OF GARAGE INTO HABITABLE ROOM WITH ALTERATIONS TO FRONT ELEVATION; TWO STOREY SIDE EXTENSION; SINGLE STOREY SIDE EXTENSION; EXTERNAL ALTERATIONS
1 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Approved
2014-04-16
More
Householder
APPROVAL OF DETAILS PURSUANT TO CONDITION 1 (LANDSCAPING) OF P/3108/12 DATED 12/04/13 FOR 'RAISED DECKING AT REAR (RETROSPECTIVE)'
8 Beechen Grove, Pinner, Harrow, HA5 3AH · premises record
Approved
2013-07-11
More
Prior Approval (Miscellaneous Acts)

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?

Every mapped designation touching a premises in this postcode, with how many of its 11 premises each one covers.

Designation
Coverage
Archaeological Priority Area
(including the High Street and surrounding roads in Pinner) · reference 78164 · covers 11 of 11 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
(including the High Street and surrounding roads in Pinner) · reference 78164 · covers 11 of 11 premises. Groundworks may require archaeological assessment or investigation.

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 96 From Moss Lane Rear Of 1 Beechen Gardens To Church Lane Junction With Ingle Close0 mTerrilands0 mBeechen Grove0 mAmberley Close20 mWakehams Hill22 mIngle Close41 mPaines Close50 mEastglade51 m
People

Who is involved?

Named on the latest 18 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 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 1 application
Applicant on 2 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
Applicant on 1 application
Development

What could it become?

Planning precedent18 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 1, D: 2, 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 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.

1 intent signal recorded in this postcode
EPC F/G
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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.
HA5 3AH, Harrow: planning and property history | Planning Atlas