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

HA6 1QB.

HA6 1QB has 27 known premises and 43 planning records — 26 approved of 40 decided (65%). 17 EPC records.

Postcode HA6 1QB · boundary not held, centred on the postcodeApprovedRefusedOther43 exact43 on the map — every match
At a glance · this postcodeHillingdon profile →
27
Premises
known addresses (UPRNs)
43
Applications
40 decided
65%
Approval rate
26 approved · 14 refused
17
EPC records
ratings C 2 · D 12 · E 3
43
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 1QB has 27 known premises and 43 planning records — 26 approved of 40 decided (65%). 17 EPC records.

Premises (18 of 27 shown)

Planning

What happened?

43 planning applications across the postcode; 26 approved of 40 decided (65%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear infill extension.
42 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2026-03-26
Construction of a front porch and a single-storey side/rear extension following the demolition of the existing garage and sheds. Alterations to roof form.
44 HILLSIDE ROAD NORTHWOOD HA6 1QB · premises record
Planning Application
Approved
2024-12-06
Non material amendment to planning permission 20315/APP/2024/1119 dated 28-06-2024 (Erection of single storey extensions to the rear and side Extension and upgrade roof of existing utility room) to install two additional side facing windows and one additional front facing window.
52 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2024-11-06
Installation of one front UPVC window, 2x side UPVC windows (Application for a Certificate of Lawful Development for a Proposed Development).
52 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Refused
2024-08-23
Erection of a single storey side and rear extension following demolition of existing car port with amendments to fenestrations.
52 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2024-04-29
Retrospective application for continuing use of childminding business from main house and existing outbuilding.
42 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Refused
2023-11-02
Details pursuant to the discharge of Condition 3 (Materials and External Surfaces) of planning permission ref. 75901/APP/2023/595, dated 01-03-2023 (Erection of single storey extensions to the front, side and rear. Extension and conversion of existing loft to form habitable accommodation including 1
62 HILLSIDE ROAD NORTHWOOD MIDDLESEX HA6 1QB · premises record
Planning Application
Approved
2023-10-30
Erection of single storey extensions to the front, side and rear. Extension and conversion of existing loft to form habitable accommodation including 12 roof lights and a rear hip to gable end with 1 no. front dormer. Alterations to external surface materials including white rendered elevations and
62 HILLSIDE ROAD NORTHWOOD MIDDLESEX HA6 1QB · premises record
Planning Application
Approved
2023-03-01
Erection of front and rear/side extensions. Conversion of roof space into habitable accommodation with new crown roof, front and rear dormers and roof lights (linked to previous application ref. 76140/APP/2022/1797).
42 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Withdrawn
2023-02-06
Erection of front and rear/side extensions. Conversion of roof space into habitable accommodation with new crown roof, front and rear dormers and roof lights
42 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2022-06-01
Erection of a single storey rear infill extension.
42 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2026-03-26
More
Planning Application
Construction of a front porch and a single-storey side/rear extension following the demolition of the existing garage and sheds. Alterations to roof form.
44 HILLSIDE ROAD NORTHWOOD HA6 1QB · premises record
Approved
2024-12-06
More
Planning Application
Non material amendment to planning permission 20315/APP/2024/1119 dated 28-06-2024 (Erection of single storey extensions to the rear and side Extension and upgrade roof of existing utility room) to install two additional side facing windows and one additional front facing window.
52 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2024-11-06
More
Planning Application
Show all 10 rows
Installation of one front UPVC window, 2x side UPVC windows (Application for a Certificate of Lawful Development for a Proposed Development).
52 HILLSIDE ROAD NORTHWOOD · premises record
Refused
2024-08-23
More
Planning Application
Erection of a single storey side and rear extension following demolition of existing car port with amendments to fenestrations.
52 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2024-04-29
More
Planning Application
Retrospective application for continuing use of childminding business from main house and existing outbuilding.
42 HILLSIDE ROAD NORTHWOOD · premises record
Refused
2023-11-02
More
Planning Application
Details pursuant to the discharge of Condition 3 (Materials and External Surfaces) of planning permission ref. 75901/APP/2023/595, dated 01-03-2023 (Erection of single storey extensions to the front, side and rear. Extension and conversion of existing loft to form habitable accommodation including 1
62 HILLSIDE ROAD NORTHWOOD MIDDLESEX HA6 1QB · premises record
Approved
2023-10-30
More
Planning Application
Erection of single storey extensions to the front, side and rear. Extension and conversion of existing loft to form habitable accommodation including 12 roof lights and a rear hip to gable end with 1 no. front dormer. Alterations to external surface materials including white rendered elevations and
62 HILLSIDE ROAD NORTHWOOD MIDDLESEX HA6 1QB · premises record
Approved
2023-03-01
More
Planning Application
Erection of front and rear/side extensions. Conversion of roof space into habitable accommodation with new crown roof, front and rear dormers and roof lights (linked to previous application ref. 76140/APP/2022/1797).
42 HILLSIDE ROAD NORTHWOOD · premises record
Withdrawn
2023-02-06
More
Planning Application
Erection of front and rear/side extensions. Conversion of roof space into habitable accommodation with new crown roof, front and rear dormers and roof lights
42 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2022-06-01
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 27 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 27 of 27 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 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Agent on 5 applications
Agent on 3 applications
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Case officer on 6 applications
Case officer on 3 applications
Case officer on 3 applications
Agent on 5 applications
Agent on 3 applications
Agent on 3 applications
Show all 10 rows
Agent on 1 application
Agent on 1 application
Case officer on 6 applications
Case officer on 3 applications
Case officer on 3 applications
Development

What could it become?

Planning precedent43 applications and 43 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 2, D: 12, 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 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.

5 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.
HA6 1QB, Hillingdon: Planning and Property History | Planning Atlas