Planning Atlas
Planning AtlasHillingdonNorthwood Hills wardHA6 1JS
Postcode record · Hillingdon

HA6 1JS.

HA6 1JS has 8 known premises and 10 planning records — 6 approved of 10 decided (60%). 7 EPC records.

Postcode HA6 1JS · boundary not held, centred on the postcodeApprovedRefusedOther10 exact10 on the map — every match
At a glance · this postcodeHillingdon profile →
8
Premises
known addresses (UPRNs)
10
Applications
10 decided
60%
Approval rate
6 approved · 4 refused
7
EPC records
ratings C 5 · D 2
10
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?

HA6 1JS has 8 known premises and 10 planning records — 6 approved of 10 decided (60%). 7 EPC records.

Premises

Name
Details
Show all 8 rows
UPRN 100021445112
UPRN 100021445114
UPRN 100021445116
Planning

What happened?

10 planning applications across the postcode; 6 approved of 10 decided (60%). Latest 10 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
87 HIGHLAND ROAD NORTHWOOD · premises record
Planning Application
Approved
2025-08-18
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 3 front roof lights and conversion of roof from hip to gable end with new gable end window. Removal of chimney (Application for a Certificate of Lawful Development for a Proposed Development)
77 HIGHLAND ROAD NORTHWOOD · premises record
Planning Application
Approved
2024-04-30
Enlargement of existing converted roofspace, involving extension of rear dormer (Application for a Lawful Development Certificate for a Proposed Development)
73 HIGHLAND ROAD NORTHWOOD · premises record
Planning Application
Approved
2010-06-15
Conversion of roof space for habitable space with rear dormer, 2 front rooflights and hip to gable roof extension with new gable end window (Application for a Lawful Development Certificate)
75 HIGHLAND ROAD NORTHWOOD · premises record
Agent MR AJAY MODWADIA · Officer Sonia Bowen
Planning Application
Approved
2010-02-23
Two storey side, single storey rear extension with 2 rooflights and conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights, alterations to windows at side, alterations to existing vehicular crossover and demolition of existing detached garage at rear.
73 HIGHLAND ROAD NORTHWOOD · premises record
Agent Mr H Patel · Officer Catherine Hems
Planning Application
Approved
2008-12-03
Single storey rear and two storey side extension to include two rooflights to rear, conversion of roofspace to habitable use involving rear dormer and two front rooflights, involving demolition of existing single storey rear extension and garage.
73 HIGHLAND ROAD NORTHWOOD · premises record
Agent MR H PATEL · Officer Hilary Lock
Planning Application
Refused
2008-08-18
ERECTION OF A SINGLE STOREY REAR/SIDE EXTENSION (INVOLVING DEMOLITION OF EXISTING REAR ADDITION).
87 HIGHLAND ROAD NORTHWOOD · premises record
Agent MR T SATO · Officer Cameron Stanley
Planning Application
Approved
2007-11-06
ERECTION OF A SINGLE STOREY SIDE AND SINGLE STOREY INFILL REAR EXTENSION
87 HIGHLAND ROAD NORTHWOOD · premises record
Planning Application
Refused
2003-01-02
ERECTION OF A TWO STOREY SIDE EXTENSION
87 HIGHLAND ROAD NORTHWOOD · premises record
Planning Application
Refused
2000-08-07
ERECTION OF A TWO STOREY SIDE AND SINGLE STOREY REAR EXTENSION
87 HIGHLAND ROAD NORTHWOOD · premises record
Planning Application
Refused
2000-02-09
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
87 HIGHLAND ROAD NORTHWOOD · premises record
Approved
2025-08-18
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 3 front roof lights and conversion of roof from hip to gable end with new gable end window. Removal of chimney (Application for a Certificate of Lawful Development for a Proposed Development)
77 HIGHLAND ROAD NORTHWOOD · premises record
Approved
2024-04-30
More
Planning Application
Enlargement of existing converted roofspace, involving extension of rear dormer (Application for a Lawful Development Certificate for a Proposed Development)
73 HIGHLAND ROAD NORTHWOOD · premises record
Approved
2010-06-15
More
Planning Application
Show all 10 rows
Conversion of roof space for habitable space with rear dormer, 2 front rooflights and hip to gable roof extension with new gable end window (Application for a Lawful Development Certificate)
75 HIGHLAND ROAD NORTHWOOD · premises record
Agent MR AJAY MODWADIA · Officer Sonia Bowen
Approved
2010-02-23
More
Planning Application
Two storey side, single storey rear extension with 2 rooflights and conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights, alterations to windows at side, alterations to existing vehicular crossover and demolition of existing detached garage at rear.
73 HIGHLAND ROAD NORTHWOOD · premises record
Agent Mr H Patel · Officer Catherine Hems
Approved
2008-12-03
More
Planning Application
Single storey rear and two storey side extension to include two rooflights to rear, conversion of roofspace to habitable use involving rear dormer and two front rooflights, involving demolition of existing single storey rear extension and garage.
73 HIGHLAND ROAD NORTHWOOD · premises record
Agent MR H PATEL · Officer Hilary Lock
Refused
2008-08-18
More
Planning Application
ERECTION OF A SINGLE STOREY REAR/SIDE EXTENSION (INVOLVING DEMOLITION OF EXISTING REAR ADDITION).
87 HIGHLAND ROAD NORTHWOOD · premises record
Agent MR T SATO · Officer Cameron Stanley
Approved
2007-11-06
More
Planning Application
ERECTION OF A SINGLE STOREY SIDE AND SINGLE STOREY INFILL REAR EXTENSION
87 HIGHLAND ROAD NORTHWOOD · premises record
Refused
2003-01-02
More
Planning Application
ERECTION OF A TWO STOREY SIDE EXTENSION
87 HIGHLAND ROAD NORTHWOOD · premises record
Refused
2000-08-07
More
Planning Application
ERECTION OF A TWO STOREY SIDE AND SINGLE STOREY REAR EXTENSION
87 HIGHLAND ROAD NORTHWOOD · premises record
Refused
2000-02-09
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 8 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 8 of 8 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 8 of 8 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 10 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Agent on 2 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
Case officer on 2 applications
Case officer on 2 applications
Agent on 2 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
Case officer on 2 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent10 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 5, D: 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.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA6 1JS, Hillingdon: Planning and Property History | Planning Atlas