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

HA6 1PZ.

HA6 1PZ has 25 known premises and 56 planning records — 37 approved of 53 decided (69.8%). 18 EPC records.

Postcode HA6 1PZ · boundary not held, centred on the postcodeApprovedRefusedOther56 exact56 on the map — every match
At a glance · this postcodeHillingdon profile →
25
Premises
known addresses (UPRNs)
56
Applications
53 decided
69.8%
Approval rate
37 approved · 16 refused
18
EPC records
ratings C 2 · D 6 · E 8 · F 2
56
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 1PZ has 25 known premises and 56 planning records — 37 approved of 53 decided (69.8%). 18 EPC records.

Premises (18 of 25 shown)

Name
Details
Show all 10 rows
UPRN 100021445430
UPRN 100021445432
UPRN 100021445436
UPRN 100021445438
Planning

What happened?

56 planning applications across the postcode; 37 approved of 53 decided (69.8%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a front porch, access ramp and expansion of existing driveway.
81 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2025-03-20
Conversion of roof space to habitable use to include a wrap around dormer to the sides and rear to include 2x Juliette balconies (Application for a Certificate of Lawful Development for a Proposed Development)
81 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2025-03-19
Erection of front porch, single storey side and rear wraparound extension. Addition of patio rear of proposed extension. Installation of front rooflight.
81 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2025-03-19
Conversion of garage to habitable use including change of garage door to window
77 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2023-07-07
Conversion of roof space to habitable use to include a rear dormer with Juliet balcony, 3 front roof lights, conversion of roof from hip to gable end and alterations to roof of existing single storey rear extension from pitched to flat (Application for a Certificate of Lawful Development for a Propo
51 HILLSIDE ROAD NORTHWOOD · premises record
Agent Mr Amit Patel · Officer Analese Haynes
Planning Application
Withdrawn
2022-08-18
Erection of a single storey side extension, conversion of garage to habitable space and rear facing former.
51 HILLSIDE ROAD NORTHWOOD · premises record
Agent Mr Amit Patel · Officer Hardev Gill
Planning Application
Approved
2022-08-09
Erection of outbuilding and hardstanding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
61 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2022-07-05
Conversion of roof space to habitable use to include a rear dormer with 3 front roof lights and conversion of roof from hip to gable end with new gable end windows (Application for a Certificate of Lawful Development for a Proposed Development)
77 HILLSIDE ROAD NORTHWOOD · premises record
Planning Application
Approved
2022-05-31
Conversion of garage to habitable use, erection of a single storey side extension, and conversion of roofspace to habitable use to include a rear dormer
51 HILLSIDE ROAD NORTHWOOD · premises record
Agent Mr Amit Patel · Officer Hardev Gill
Planning Application
Refused
2022-05-26
Front porch extension including larger and new front stairs, single storey side extension (following demolition of existing garage) including raising of the roof of the existing side/rear extension; single storey rear extension (following demolition of part rear conservatory and central bay window)
75 HILLSIDE ROAD NORTHWOOD · premises record
Agent Mr VISHAL PATEL · Officer Jimill Patel
Planning Application
Approved
2021-11-08
Erection of a front porch, access ramp and expansion of existing driveway.
81 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2025-03-20
More
Planning Application
Conversion of roof space to habitable use to include a wrap around dormer to the sides and rear to include 2x Juliette balconies (Application for a Certificate of Lawful Development for a Proposed Development)
81 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2025-03-19
More
Planning Application
Erection of front porch, single storey side and rear wraparound extension. Addition of patio rear of proposed extension. Installation of front rooflight.
81 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2025-03-19
More
Planning Application
Show all 10 rows
Conversion of garage to habitable use including change of garage door to window
77 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2023-07-07
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with Juliet balcony, 3 front roof lights, conversion of roof from hip to gable end and alterations to roof of existing single storey rear extension from pitched to flat (Application for a Certificate of Lawful Development for a Propo
51 HILLSIDE ROAD NORTHWOOD · premises record
Agent Mr Amit Patel · Officer Analese Haynes
Withdrawn
2022-08-18
More
Planning Application
Erection of a single storey side extension, conversion of garage to habitable space and rear facing former.
51 HILLSIDE ROAD NORTHWOOD · premises record
Agent Mr Amit Patel · Officer Hardev Gill
Approved
2022-08-09
More
Planning Application
Erection of outbuilding and hardstanding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
61 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2022-07-05
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with 3 front roof lights and conversion of roof from hip to gable end with new gable end windows (Application for a Certificate of Lawful Development for a Proposed Development)
77 HILLSIDE ROAD NORTHWOOD · premises record
Approved
2022-05-31
More
Planning Application
Conversion of garage to habitable use, erection of a single storey side extension, and conversion of roofspace to habitable use to include a rear dormer
51 HILLSIDE ROAD NORTHWOOD · premises record
Agent Mr Amit Patel · Officer Hardev Gill
Refused
2022-05-26
More
Planning Application
Front porch extension including larger and new front stairs, single storey side extension (following demolition of existing garage) including raising of the roof of the existing side/rear extension; single storey rear extension (following demolition of part rear conservatory and central bay window)
75 HILLSIDE ROAD NORTHWOOD · premises record
Agent Mr VISHAL PATEL · Officer Jimill Patel
Approved
2021-11-08
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 25 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 25 of 25 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 25 of 25 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 2 applications
Agent on 2 applications
Agent on 2 applications
Case officer on 5 applications
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Agent on 5 applications
Agent on 3 applications
Agent on 2 applications
Show all 10 rows
Agent on 2 applications
Agent on 2 applications
Case officer on 5 applications
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Development

What could it become?

Planning precedent56 applications and 56 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 2, D: 6, E: 8, F: 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

The Developer Plan

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