Postcode record · Hillingdon
HA4 9PZ.
HA4 9PZ has 19 known premises and 11 planning records — 8 approved of 11 decided (72.7%). 8 EPC records.
Postcode HA4 9PZ · boundary not held, centred on the postcodeApprovedRefusedOther11 exact11 on the map — every match
At a glance · this postcodeHillingdon profile →
19
Premises
known addresses (UPRNs)
11
Applications
11 decided
72.7%
Approval rate
8 approved · 3 refused
8
EPC records
ratings C 4 · D 4
11
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?
HA4 9PZ has 19 known premises and 11 planning records — 8 approved of 11 decided (72.7%). 8 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 768010286
UPRN 100021467684
UPRN 100021467685
UPRN 100021467686
UPRN 100021467687
UPRN 100021467688
UPRN 100021467689
UPRN 100021467690
UPRN 100021467691
UPRN 100021467692
UPRN 768010286
UPRN 100021467684
UPRN 100021467685
Show all 10 rows
UPRN 100021467686
UPRN 100021467687
UPRN 100021467688
UPRN 100021467689
UPRN 100021467690
UPRN 100021467691
UPRN 100021467692
Planning
What happened?
11 planning applications across the postcode; 8 approved of 11 decided (72.7%). Latest 11 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roofspace to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
33 SEYMOUR GARDENS RUISLIP MIDDLESEX HA4 9PZ · premises record
Agent Mr Mark Pottle Suite A · Officer Babatunde Aregbesola
Planning Application
Approved
2019-09-03
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end with a new gable end window. (Application for a Certificate of Lawful Development for a Proposed Development)
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga · Officer Mandeep Chaggar
Planning Application
Approved
2016-10-31
Part two storey, part single storey side/rear extension involving demolition of existing porch
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga · Officer Mandeep Chaggar
Planning Application
Approved
2016-08-01
Part two storey, part single storey side/rear extension
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga · Officer Mandeep Chaggar
Planning Application
Refused
2016-05-25
Single storey side/rear extension involving demolition of existing side porch, shed to side and part demolition of rear extension
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga Ten Point Five Architecture · Officer Victor Unuigbe
Planning Application
Approved
2016-02-04
Part single storey and part two storey side to rear extension, part single storey rear extension involving demolition of existing porch to side and single storey rear extension
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga Ten Point Five Architecture · Officer Victor Unuigbe
Planning Application
Refused
2015-12-04
Single storey rear/side extension involving demolition of existing rear element
32 SEYMOUR GARDENS RUISLIP HA4 9PZ · premises record
Agent Mr James Rush · Officer Mark Jones
Planning Application
Approved
2013-03-05
Part single storey, part two storey side/rear extension.
36 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr William Fitzgibbon Chalkline Architectural Services · Officer Sonia Bowen
Planning Application
Approved
2008-05-27
ERECTION OF A FIRST FLOOR SIDE EXTENSION AND PART SINGLE STOREY, PART TWO STOREY REAR EXTENSION INCORPORATING EXISTING REAR ADDITION WITH NEW PITCHED ROOF OVER AND PARAPET END AT BOUNDARY LINE.
36 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Will Fitzgibbon Chalkline Architectural Services · Officer Sonia Bowen
Planning Application
Refused
2008-01-30
ERECTION OF A SINGLE STOREY SIDE GARAGE AND A SINGLE STOREY REAR EXTENSION
36 SEYMOUR GARDENS RUISLIP · premises record
Agent HighFord Designs Highford · Officer Schalk Van Der Merwe
Planning Application
Approved
2003-09-24
Conversion of roofspace to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
33 SEYMOUR GARDENS RUISLIP MIDDLESEX HA4 9PZ · premises record
Agent Mr Mark Pottle Suite A · Officer Babatunde Aregbesola
Approved
2019-09-03
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end with a new gable end window. (Application for a Certificate of Lawful Development for a Proposed Development)
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga · Officer Mandeep Chaggar
Approved
2016-10-31
More
Planning Application
Part two storey, part single storey side/rear extension involving demolition of existing porch
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga · Officer Mandeep Chaggar
Approved
2016-08-01
More
Planning Application
Show all 10 rows
Part two storey, part single storey side/rear extension
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga · Officer Mandeep Chaggar
Refused
2016-05-25
More
Planning Application
Single storey side/rear extension involving demolition of existing side porch, shed to side and part demolition of rear extension
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga Ten Point Five Architecture · Officer Victor Unuigbe
Approved
2016-02-04
More
Planning Application
Part single storey and part two storey side to rear extension, part single storey rear extension involving demolition of existing porch to side and single storey rear extension
29 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Vas Manga Ten Point Five Architecture · Officer Victor Unuigbe
Refused
2015-12-04
More
Planning Application
Single storey rear/side extension involving demolition of existing rear element
32 SEYMOUR GARDENS RUISLIP HA4 9PZ · premises record
Agent Mr James Rush · Officer Mark Jones
Approved
2013-03-05
More
Planning Application
Part single storey, part two storey side/rear extension.
36 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr William Fitzgibbon Chalkline Architectural Services · Officer Sonia Bowen
Approved
2008-05-27
More
Planning Application
ERECTION OF A FIRST FLOOR SIDE EXTENSION AND PART SINGLE STOREY, PART TWO STOREY REAR EXTENSION INCORPORATING EXISTING REAR ADDITION WITH NEW PITCHED ROOF OVER AND PARAPET END AT BOUNDARY LINE.
36 SEYMOUR GARDENS RUISLIP · premises record
Agent Mr Will Fitzgibbon Chalkline Architectural Services · Officer Sonia Bowen
Refused
2008-01-30
More
Planning Application
ERECTION OF A SINGLE STOREY SIDE GARAGE AND A SINGLE STOREY REAR EXTENSION
36 SEYMOUR GARDENS RUISLIP · premises record
Agent HighFord Designs Highford · Officer Schalk Van Der Merwe
Approved
2003-09-24
More
Planning Application
Building control
Building-control records are not yet collected for Hillingdon — 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 19 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
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 11 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 2 applications
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Show all 10 rows
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 4, D: 4.
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
The Developer PlanOwnership, 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.