Planning Atlas
AtlasPostcodeHA61SY
Planning AtlasHillingdonNorthwood Hills wardHA6 1SY
Postcode record · Hillingdon

HA6 1SY.

HA6 1SY has 14 known premises and 17 planning records — 7 approved of 16 decided (43.8%). 7 EPC records.

Postcode HA6 1SY · boundary not held, centred on the postcodeApprovedRefusedOther17 exact17 on the map — every match
At a glance · this postcodeHillingdon profile →
14
Premises
known addresses (UPRNs)
17
Applications
16 decided
43.8%
Approval rate
7 approved · 9 refused
7
EPC records
ratings C 2 · D 4 · E 1
17
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 1SY has 14 known premises and 17 planning records — 7 approved of 16 decided (43.8%). 7 EPC records.

Premises

Planning

What happened?

17 planning applications across the postcode; 7 approved of 16 decided (43.8%). Latest 17 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a part single part two storey rear extension, and a front porch.
32 ADDISON WAY NORTHWOOD MIDDLESEX HA6 1SY · premises record
Agent Mehta · Officer Sharon Singh
Planning Application
Approved
2024-09-30
Non-Material Amendment to planning permission ref. 50855/APP/2022/2011, dated 17-08-2022 (Erection of a single storey side/rear extension with internal alterations and all associated works) replacing the two Oriel windows and sliding door with one set of glazed bi-fold doors to the rear.
20 ADDISON WAY NORTHWOOD · premises record
Planning Application
Approved
2022-09-23
Erection of a single storey side/rear extension with internal alterations and all associated works
20 ADDISON WAY NORTHWOOD · premises record
Planning Application
Approved
2022-06-23
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.4 metres, and for which the height of the eaves would be 2.6 metres
22 ADDISON WAY NORTHWOOD MIDDLESEX · premises record
Planning Application
Approved
2015-07-30
Single storey rear extension
22 ADDISON WAY NORTHWOOD MIDDLESEX · premises record
Planning Application
Refused
2015-05-27
Single storey rear extension
26 ADDISON WAY NORTHWOOD · premises record
Agent Mr Jay Patel · Officer Scott Hackner
Planning Application
Refused
2014-10-20
First floor rear extension and single storey rear extension.
26 ADDISON WAY NORTHWOOD · premises record
Agent Mr Jay Patel · Officer Scott Hackner
Planning Application
Refused
2014-06-10
Part two storey, part single storey rear and single storey side extension
40 ADDISON WAY NORTHWOOD · premises record
Planning Application
Approved
2014-05-20
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 3.0 metres, and for which the height of the eaves would be 3.0 metres
26 ADDISON WAY NORTHWOOD · premises record
Planning Application
Refused
2014-01-14
Two storey rear extensions and single storey side extension
40 ADDISON WAY NORTHWOOD · premises record
Planning Application
Refused
2013-04-19
Erection of a part single part two storey rear extension, and a front porch.
32 ADDISON WAY NORTHWOOD MIDDLESEX HA6 1SY · premises record
Agent Mehta · Officer Sharon Singh
Approved
2024-09-30
More
Planning Application
Non-Material Amendment to planning permission ref. 50855/APP/2022/2011, dated 17-08-2022 (Erection of a single storey side/rear extension with internal alterations and all associated works) replacing the two Oriel windows and sliding door with one set of glazed bi-fold doors to the rear.
20 ADDISON WAY NORTHWOOD · premises record
Approved
2022-09-23
More
Planning Application
Erection of a single storey side/rear extension with internal alterations and all associated works
20 ADDISON WAY NORTHWOOD · premises record
Approved
2022-06-23
More
Planning Application
Show all 10 rows
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.4 metres, and for which the height of the eaves would be 2.6 metres
22 ADDISON WAY NORTHWOOD MIDDLESEX · premises record
Approved
2015-07-30
More
Planning Application
Single storey rear extension
22 ADDISON WAY NORTHWOOD MIDDLESEX · premises record
Refused
2015-05-27
More
Planning Application
Single storey rear extension
26 ADDISON WAY NORTHWOOD · premises record
Agent Mr Jay Patel · Officer Scott Hackner
Refused
2014-10-20
More
Planning Application
First floor rear extension and single storey rear extension.
26 ADDISON WAY NORTHWOOD · premises record
Agent Mr Jay Patel · Officer Scott Hackner
Refused
2014-06-10
More
Planning Application
Part two storey, part single storey rear and single storey side extension
40 ADDISON WAY NORTHWOOD · premises record
Approved
2014-05-20
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, for which the maximum height would be 3.0 metres, and for which the height of the eaves would be 3.0 metres
26 ADDISON WAY NORTHWOOD · premises record
Refused
2014-01-14
More
Planning Application
Two storey rear extensions and single storey side extension
40 ADDISON WAY NORTHWOOD · premises record
Refused
2013-04-19
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 14 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 14 of 14 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 14 of 14 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).

Acre Way0 mAddison Way0 mNeal Close37 mR24 Public Footpath Hilliard Road To Addison Way42 mR30 Public Footpath Acre Way To Pinner Road55 m
People

Who is involved?

Named on the latest 17 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Agent on 4 applications
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 4 applications
Agent on 2 applications
Agent on 2 applications
Show all 10 rows
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 2, D: 4, E: 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.

3 intent signals recorded in this postcode
Repeat sale · 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.