Postcode record · Hillingdon
HA4 9SF.
HA4 9SF has 29 known premises and 23 planning records — 16 approved of 22 decided (72.7%). 15 EPC records.
Postcode HA4 9SF · boundary not held, centred on the postcodeApprovedRefusedOther23 exact4 approximate27 on the map — every match
At a glance · this postcodeHillingdon profile →
29
Premises
known addresses (UPRNs)
23
Applications
22 decided
72.7%
Approval rate
16 approved · 6 refused
15
EPC records
ratings C 3 · D 11 · F 1
27
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 9SF has 29 known premises and 23 planning records — 16 approved of 22 decided (72.7%). 15 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 10092982663
UPRN 10095323746
UPRN 10095323747
UPRN 10096324697
UPRN 10096324698
UPRN 100021458084
UPRN 100021458086
UPRN 100021458087
UPRN 100021458089
UPRN 100021458091
UPRN 10092982663
UPRN 10095323746
UPRN 10095323747
Show all 10 rows
UPRN 10096324697
UPRN 10096324698
UPRN 100021458084
UPRN 100021458086
UPRN 100021458087
UPRN 100021458089
UPRN 100021458091
Planning
What happened?
23 planning applications across the postcode; 16 approved of 22 decided (72.7%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights. Conversion from hip to gable end and installation of a gable end window. . Removal of chimney (Application for a Certificate of Lawful Development for a Proposed Development)
27 DAWLISH DRIVE RUISLIP · premises record
Officer Katherine Mills
Planning Application
Approved
2026-03-07
Variation of Condition 2 to planning permission ref. 14032/APP/2021/2749, dated 07-09-2021 (Part single storey, part two storey side/rear extension, conversion of roof space to habitable use to include a rear dormer and 2 front roof lights and conversion of single dwelling to 2 x 3 bed self-containe
3A DAWLISH DRIVE RUISLIP · premises record
Officer Emilie Bateman
Planning Application
Approved
2023-03-29
Non-material amendment to planning permission ref. 14032/APP/2021/2749, dated 07-09-2021 (Part single storey, part two storey side/rear extension, conversion of roof space to habitable use to include a rear dormer and 2 front roof lights and conversion of single dwelling to 2 x 3 bed self-contained
3A DAWLISH DRIVE RUISLIP · premises record
Officer Christos Chrysanthou
Planning Application
Refused
2023-01-20
Conversion of roof space to habitable use to include a rear dormer, 3x front rooflights, hip to gable roof extension and outbuilding to rear of property to be used as a gym and store (Application for a Certificate of Lawful Development for a Proposed Development)
19 DAWLISH DRIVE RUISLIP MIDDLESEX HA4 9SF · premises record
Officer Haydon Richardson
Planning Application
Approved
2021-08-16
Part single, part two storey side and rear extension (following demolition of side garage), front porch extension and rear timber patio.
19 DAWLISH DRIVE RUISLIP MIDDLESEX HA4 9SF · premises record
Officer Jimill Patel
Planning Application
Approved
2021-08-16
Part single storey, part two storey side/rear extension, conversion of roof space to habitable use to include a rear dormer and 2 front roof lights and conversion of single dwelling to 2 x 3 bed self-contained flats involving subdivision of rear garden, cycle/refuse storage, parking, hard and soft l
3A DAWLISH DRIVE RUISLIP · premises record
Officer Jimill Patel
Planning Application
Approved
2021-07-12
Retention of raised patio and timber boundary fence comprising close boarded panels and a trellis top (Retrospective)
33 DAWLISH DRIVE RUISLIP MIDDLESEX HA4 9SF · premises record
Officer Nesha Burnham
Planning Application
Refused
2021-01-26
Erection of a two storey attached property with alterations to the main dwelling
3A DAWLISH DRIVE RUISLIP · premises record
Officer Diane Verona
Planning Application
Refused
2020-11-09
Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights.
3A DAWLISH DRIVE RUISLIP · premises record
Officer Hoda Sadri
Planning Application
Approved
2020-04-20
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony and 2 front roof lights
3A DAWLISH DRIVE RUISLIP · premises record
Agent Mr Syed Naqvi · Officer Hoda Sadri
Planning Application
Refused
2020-02-18
Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights. Conversion from hip to gable end and installation of a gable end window. . Removal of chimney (Application for a Certificate of Lawful Development for a Proposed Development)
27 DAWLISH DRIVE RUISLIP · premises record
Officer Katherine Mills
Approved
2026-03-07
More
Planning Application
Variation of Condition 2 to planning permission ref. 14032/APP/2021/2749, dated 07-09-2021 (Part single storey, part two storey side/rear extension, conversion of roof space to habitable use to include a rear dormer and 2 front roof lights and conversion of single dwelling to 2 x 3 bed self-containe
3A DAWLISH DRIVE RUISLIP · premises record
Officer Emilie Bateman
Approved
2023-03-29
More
Planning Application
Non-material amendment to planning permission ref. 14032/APP/2021/2749, dated 07-09-2021 (Part single storey, part two storey side/rear extension, conversion of roof space to habitable use to include a rear dormer and 2 front roof lights and conversion of single dwelling to 2 x 3 bed self-contained
3A DAWLISH DRIVE RUISLIP · premises record
Officer Christos Chrysanthou
Refused
2023-01-20
More
Planning Application
Show all 10 rows
Conversion of roof space to habitable use to include a rear dormer, 3x front rooflights, hip to gable roof extension and outbuilding to rear of property to be used as a gym and store (Application for a Certificate of Lawful Development for a Proposed Development)
19 DAWLISH DRIVE RUISLIP MIDDLESEX HA4 9SF · premises record
Officer Haydon Richardson
Approved
2021-08-16
More
Planning Application
Part single, part two storey side and rear extension (following demolition of side garage), front porch extension and rear timber patio.
19 DAWLISH DRIVE RUISLIP MIDDLESEX HA4 9SF · premises record
Officer Jimill Patel
Approved
2021-08-16
More
Planning Application
Part single storey, part two storey side/rear extension, conversion of roof space to habitable use to include a rear dormer and 2 front roof lights and conversion of single dwelling to 2 x 3 bed self-contained flats involving subdivision of rear garden, cycle/refuse storage, parking, hard and soft l
3A DAWLISH DRIVE RUISLIP · premises record
Officer Jimill Patel
Approved
2021-07-12
More
Planning Application
Retention of raised patio and timber boundary fence comprising close boarded panels and a trellis top (Retrospective)
33 DAWLISH DRIVE RUISLIP MIDDLESEX HA4 9SF · premises record
Officer Nesha Burnham
Refused
2021-01-26
More
Planning Application
Erection of a two storey attached property with alterations to the main dwelling
3A DAWLISH DRIVE RUISLIP · premises record
Officer Diane Verona
Refused
2020-11-09
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights.
3A DAWLISH DRIVE RUISLIP · premises record
Officer Hoda Sadri
Approved
2020-04-20
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony and 2 front roof lights
3A DAWLISH DRIVE RUISLIP · premises record
Agent Mr Syed Naqvi · Officer Hoda Sadri
Refused
2020-02-18
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 29 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 29 of 29 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 29 of 29 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 23 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 2 applications
Agent on 1 application
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Agent on 2 applications
Agent on 1 application
Case officer on 3 applications
Show all 10 rows
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent23 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 3, D: 11, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
5 intent signals recorded in this postcode
Appeal dismissed · EPC F/G · Long hold
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.