Planning Atlas
AtlasPostcodeHA61RP
Planning AtlasHillingdonNorthwood Hills wardHA6 1RP
Postcode record · Hillingdon

HA6 1RP.

HA6 1RP has 18 known premises and 35 planning records — 20 approved of 35 decided (57.1%). 11 EPC records.

Postcode HA6 1RP · boundary not held, centred on the postcodeApprovedRefusedOther35 exact35 on the map — every match
At a glance · this postcodeHillingdon profile →
18
Premises
known addresses (UPRNs)
35
Applications
35 decided
57.1%
Approval rate
20 approved · 15 refused
11
EPC records
ratings C 3 · D 6 · E 2
35
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 1RP has 18 known premises and 35 planning records — 20 approved of 35 decided (57.1%). 11 EPC records.

Premises

Planning

What happened?

35 planning applications across the postcode; 20 approved of 35 decided (57.1%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey front extension, a single storey rear extension, conversion of roof space to habitable use including a front dormer, a rear extension to the roof including formation of a crown roof, a Juliette balcony, and 6no. side facing roof lights.
11 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Sharon Singh
Planning Application
Approved
2026-03-03
Erection of a single storey wraparound extension to the side and rear, following the demolition of existing garage and 2 x chimney stacks. Amendments to fenestration, hardstanding and landscaping including a patio.
11 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Sharon Singh
Planning Application
Approved
2025-07-07
Erection of single storey extensions to the front and side/rear and conversion of garage and shed to habitable rooms. Amendments to fenestration including demolition of existing chimney and change of front facing materials from brick to render.
11 HILLSIDE CRESCENT NORTHWOOD · premises record
Planning Application
Refused
2025-03-31
Raising of ridge height and installation of a rear dormer and 4 rooflights to create additional habitable roofspace, conversion of flat roof over existing rear extension to pitched, raising of garage roof and conversion of garage to habitable use to include alterations to front, side and rear elevat
7 HILLSIDE CRESCENT NORTHWOOD · premises record
Planning Application
Approved
2022-06-21
Erection of a single storey rear extension and conversion of garage into a habitable room.
1 HILLSIDE CRESCENT NORTHWOOD HA6 1RP · premises record
Planning Application
Approved
2021-11-12
Addition of a front dormer.
5 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Diane Verona
Planning Application
Approved
2020-11-23
Single storey side and rear extension
5 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Diane Verona
Planning Application
Approved
2020-09-15
Conversion of roof space to habitable use to include a rear dormer and conversion of both sides of roof from hip to gable end with new gable end windows (Application for a Certificate of Lawful Development for a Proposed Development)
5 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Hoda Sadri
Planning Application
Approved
2020-06-01
Conversion of roofspace to habitable use to include a rear dormer and conversion of both sides of roof from hip to gable end with gable end windows (Application for a Certificate of Lawful Development for a Proposed Development)
5 HILLSIDE CRESCENT NORTHWOOD · premises record
Agent Mr Brian Whelan · Officer Hoda Sadri
Planning Application
Refused
2020-03-09
Single storey front/side extension
15 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Zara Raza
Planning Application
Refused
2020-01-22
Erection of a single storey front extension, a single storey rear extension, conversion of roof space to habitable use including a front dormer, a rear extension to the roof including formation of a crown roof, a Juliette balcony, and 6no. side facing roof lights.
11 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Sharon Singh
Approved
2026-03-03
More
Planning Application
Erection of a single storey wraparound extension to the side and rear, following the demolition of existing garage and 2 x chimney stacks. Amendments to fenestration, hardstanding and landscaping including a patio.
11 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Sharon Singh
Approved
2025-07-07
More
Planning Application
Erection of single storey extensions to the front and side/rear and conversion of garage and shed to habitable rooms. Amendments to fenestration including demolition of existing chimney and change of front facing materials from brick to render.
11 HILLSIDE CRESCENT NORTHWOOD · premises record
Refused
2025-03-31
More
Planning Application
Show all 10 rows
Raising of ridge height and installation of a rear dormer and 4 rooflights to create additional habitable roofspace, conversion of flat roof over existing rear extension to pitched, raising of garage roof and conversion of garage to habitable use to include alterations to front, side and rear elevat
7 HILLSIDE CRESCENT NORTHWOOD · premises record
Approved
2022-06-21
More
Planning Application
Erection of a single storey rear extension and conversion of garage into a habitable room.
1 HILLSIDE CRESCENT NORTHWOOD HA6 1RP · premises record
Approved
2021-11-12
More
Planning Application
Addition of a front dormer.
5 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Diane Verona
Approved
2020-11-23
More
Planning Application
Single storey side and rear extension
5 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Diane Verona
Approved
2020-09-15
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer and conversion of both sides of roof from hip to gable end with new gable end windows (Application for a Certificate of Lawful Development for a Proposed Development)
5 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Hoda Sadri
Approved
2020-06-01
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer and conversion of both sides of roof from hip to gable end with gable end windows (Application for a Certificate of Lawful Development for a Proposed Development)
5 HILLSIDE CRESCENT NORTHWOOD · premises record
Agent Mr Brian Whelan · Officer Hoda Sadri
Refused
2020-03-09
More
Planning Application
Single storey front/side extension
15 HILLSIDE CRESCENT NORTHWOOD · premises record
Officer Zara Raza
Refused
2020-01-22
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 18 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 18 of 18 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 18 of 18 premises. Some normally permitted changes may require planning permission.
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 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 6 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Case officer on 6 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent35 applications and 35 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 3, D: 6, E: 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.