Postcode record · Harrow
HA1 4DU.
HA1 4DU has 27 known premises and 13 planning records — 10 approved of 12 decided (83.3%). 13 EPC records.
Postcode HA1 4DU · boundary not held, centred on the postcodeApprovedRefusedOther13 exact13 on the map — every match
At a glance · this postcodeHarrow profile →
27
Premises
known addresses (UPRNs)
13
Applications
12 decided
83.3%
Approval rate
10 approved · 2 refused
13
EPC records
ratings C 4 · D 6 · E 3
13
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?
HA1 4DU has 27 known premises and 13 planning records — 10 approved of 12 decided (83.3%). 13 EPC records.
Premises (18 of 27 shown)
Name
Details
UPRN 10070264456
UPRN 10070264457
UPRN 100021255501
UPRN 100021255503
UPRN 100021255505
UPRN 100021255507
UPRN 100021255509
UPRN 100021255511
UPRN 100021255513
UPRN 100021255515
UPRN 10070264456
UPRN 10070264457
UPRN 100021255501
Show all 10 rows
UPRN 100021255503
UPRN 100021255505
UPRN 100021255507
UPRN 100021255509
UPRN 100021255511
UPRN 100021255513
UPRN 100021255515
Planning
What happened?
13 planning applications across the postcode; 10 approved of 12 decided (83.3%). Latest 13 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Rear dormer; two rooflights in front roofslope.
81 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Certificate of Lawful Development Existing
Approved
2020-10-22
Certificate of lawful development (proposed): Rear dormer with Juliette balcony; three rooflights in front roofslope
109 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Applicant Dr Ronelle Naidoo · Officer PE Peter Elia
Certificate of Lawful Development Existing
Approved
2018-07-31
Certificate of Lawful Development (Proposed): Rear dormer and insertion of two rooflights in front roofslope; Single storey rear extension (Demolition of rear conservatory)
107 Butler Road, West Harrow, Harrow · premises record
Certificate of Lawful Development Existing
Approved
2018-02-13
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension; alterations to roof to form rear dormer with juliette balcony
105 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Certificate of Lawful Development Existing
Approved
2015-11-11
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): SINGLE STOREY REAR EXTENSION (DEMOLITION OF EXISTING)
101 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Certificate of Lawful Development Existing
Approved
2013-04-24
SINGLE STOREY REAR EXTENSION; REAR DORMER; EXTERNAL ALTERATIONS
111 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Applicant Mr Andrea Gregori · Officer Callum Sayers
Householder
Approved
2013-02-09
Single Storey Rear Extension; Rear Dormer; Demolition of Existing Garage and Replacement Hard standing at Rear; External Alterations
129 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Applicant Mr Patrick Finneran · Officer SB5 Sushila Bhandari
Full Planning Application
Approved
2008-04-28
DEMOLITION OF EXISTING REAR GARAGE, NEW DETACHED GARAGE AT REAR; SINGLE STOREY REAR EXTENSION, REAR DORMER, CONVERSION OF DWELLING HOUSE TO 2 SELF-CONTAINED FLATS WITH REFUSE ENCLOSURE AT REAR AND EXTERNAL ALTERATIONS
129 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Full Planning Application
Refused
2008-02-14
SINGLE STOREY REAR EXTENSION; REAR DORMER; DEMOLITION OF EXISTING GARAGE, REPLACEMENT DETACHED GARAGE AT REAR
129 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Full Planning Application
Refused
2008-02-14
SINGLE STOREY REAR EXTENSION
95 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Full Planning Application
Approved
2005-02-14
Rear dormer; two rooflights in front roofslope.
81 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Approved
2020-10-22
More
Certificate of Lawful Development Existing
Certificate of lawful development (proposed): Rear dormer with Juliette balcony; three rooflights in front roofslope
109 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Applicant Dr Ronelle Naidoo · Officer PE Peter Elia
Approved
2018-07-31
More
Certificate of Lawful Development Existing
Certificate of Lawful Development (Proposed): Rear dormer and insertion of two rooflights in front roofslope; Single storey rear extension (Demolition of rear conservatory)
107 Butler Road, West Harrow, Harrow · premises record
Approved
2018-02-13
More
Certificate of Lawful Development Existing
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension; alterations to roof to form rear dormer with juliette balcony
105 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Approved
2015-11-11
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): SINGLE STOREY REAR EXTENSION (DEMOLITION OF EXISTING)
101 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Approved
2013-04-24
More
Certificate of Lawful Development Existing
SINGLE STOREY REAR EXTENSION; REAR DORMER; EXTERNAL ALTERATIONS
111 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Applicant Mr Andrea Gregori · Officer Callum Sayers
Approved
2013-02-09
More
Householder
Single Storey Rear Extension; Rear Dormer; Demolition of Existing Garage and Replacement Hard standing at Rear; External Alterations
129 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Applicant Mr Patrick Finneran · Officer SB5 Sushila Bhandari
Approved
2008-04-28
More
Full Planning Application
DEMOLITION OF EXISTING REAR GARAGE, NEW DETACHED GARAGE AT REAR; SINGLE STOREY REAR EXTENSION, REAR DORMER, CONVERSION OF DWELLING HOUSE TO 2 SELF-CONTAINED FLATS WITH REFUSE ENCLOSURE AT REAR AND EXTERNAL ALTERATIONS
129 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Refused
2008-02-14
More
Full Planning Application
SINGLE STOREY REAR EXTENSION; REAR DORMER; DEMOLITION OF EXISTING GARAGE, REPLACEMENT DETACHED GARAGE AT REAR
129 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Refused
2008-02-14
More
Full Planning Application
SINGLE STOREY REAR EXTENSION
95 Butler Road, West Harrow, Harrow, HA1 4DU · premises record
Approved
2005-02-14
More
Full Planning Application
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 13 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 precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 4, D: 6, 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?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.