Planning Atlas
Planning AtlasHillingdonNorthwood Hills wardHA6 3QL
Postcode record · Hillingdon

HA6 3QL.

HA6 3QL has 12 known premises and 43 planning records — 34 approved of 42 decided (81%). 5 EPC records.

Postcode HA6 3QL · boundary not held, centred on the postcodeApprovedRefusedOther43 exact43 on the map — every match
At a glance · this postcodeHillingdon profile →
12
Premises
known addresses (UPRNs)
43
Applications
42 decided
81%
Approval rate
34 approved · 8 refused
5
EPC records
ratings C 1 · D 1 · E 2 · F 1
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 3QL has 12 known premises and 43 planning records — 34 approved of 42 decided (81%). 5 EPC records.

Premises

Planning

What happened?

43 planning applications across the postcode; 34 approved of 42 decided (81%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of first floor side extension, and addition of driveway and dropped kerb to front
19 ELGOOD AVENUE NORTHWOOD · premises record
Planning Application
Refused
2025-11-14
Variation of Condition 2 (Approved Plans) of planning permission ref. 18301/APP/2025/386, dated 07-04-2025 (Erection of a part single, part two-storey wraparound extension to the side and rear, and a front porch with a storm canopy. Construction of a flat roof first-floor front extension to replace
19 ELGOOD AVENUE NORTHWOOD · premises record
Planning Application
Approved
2025-08-27
Single storey rear outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
19 ELGOOD AVENUE NORTHWOOD · premises record
Planning Application
Approved
2025-02-14
Erection of a part single, part two-storey wraparound extension to the side and rear, and a front porch with a storm canopy. Construction of a flat roof first-floor front extension to replace the existing catslide roof and front dormer. Conversion of the roof space to habitable use, including an inc
19 ELGOOD AVENUE NORTHWOOD · premises record
Planning Application
Approved
2025-02-14
Erection of a part single storey, part double storey side and rear extension, conversion of roof space into habitable accommodation including raising the ridge, roof lights, amendment to fenestration and removal of chimneys, following the demolition of existing garage and rear extensions.
19 ELGOOD AVENUE NORTHWOOD · premises record
Planning Application
Approved
2024-10-14
Erection of a part single storey, part two storey side and rear extension, conversion of roof space into habitable accommodation including raising the ridge, roof lights, amendment to fenestration and removal of chimney, following the demolition of existing garage and rear extensions.
19 ELGOOD AVENUE NORTHWOOD · premises record
Planning Application
Approved
2024-06-11
Erection of a part single, part double storey extension to the rear, and erection of a single storey extension to the side
19 ELGOOD AVENUE NORTHWOOD · premises record
Planning Application
Withdrawn
2024-03-12
To carry out tree surgery to prune back to previous points One Weeping Willow at T86 in TPO 165
33 ELGOOD AVENUE NORTHWOOD · premises record
Tree Works (TPO)
Approved
2023-12-21
To fell one Beech in Group 12 within TPO165.
19 ELGOOD AVENUE NORTHWOOD · premises record
Tree Works (TPO)
Refused
2023-08-07
Erection of single storey extensions to rear and side (Application for a Certificate of Lawful Development for a Proposed Development)
19 ELGOOD AVENUE NORTHWOOD · premises record
Planning Application
Approved
2023-05-02
Erection of first floor side extension, and addition of driveway and dropped kerb to front
19 ELGOOD AVENUE NORTHWOOD · premises record
Refused
2025-11-14
More
Planning Application
Variation of Condition 2 (Approved Plans) of planning permission ref. 18301/APP/2025/386, dated 07-04-2025 (Erection of a part single, part two-storey wraparound extension to the side and rear, and a front porch with a storm canopy. Construction of a flat roof first-floor front extension to replace
19 ELGOOD AVENUE NORTHWOOD · premises record
Approved
2025-08-27
More
Planning Application
Single storey rear outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
19 ELGOOD AVENUE NORTHWOOD · premises record
Approved
2025-02-14
More
Planning Application
Show all 10 rows
Erection of a part single, part two-storey wraparound extension to the side and rear, and a front porch with a storm canopy. Construction of a flat roof first-floor front extension to replace the existing catslide roof and front dormer. Conversion of the roof space to habitable use, including an inc
19 ELGOOD AVENUE NORTHWOOD · premises record
Approved
2025-02-14
More
Planning Application
Erection of a part single storey, part double storey side and rear extension, conversion of roof space into habitable accommodation including raising the ridge, roof lights, amendment to fenestration and removal of chimneys, following the demolition of existing garage and rear extensions.
19 ELGOOD AVENUE NORTHWOOD · premises record
Approved
2024-10-14
More
Planning Application
Erection of a part single storey, part two storey side and rear extension, conversion of roof space into habitable accommodation including raising the ridge, roof lights, amendment to fenestration and removal of chimney, following the demolition of existing garage and rear extensions.
19 ELGOOD AVENUE NORTHWOOD · premises record
Approved
2024-06-11
More
Planning Application
Erection of a part single, part double storey extension to the rear, and erection of a single storey extension to the side
19 ELGOOD AVENUE NORTHWOOD · premises record
Withdrawn
2024-03-12
More
Planning Application
To carry out tree surgery to prune back to previous points One Weeping Willow at T86 in TPO 165
33 ELGOOD AVENUE NORTHWOOD · premises record
Approved
2023-12-21
More
Tree Works (TPO)
To fell one Beech in Group 12 within TPO165.
19 ELGOOD AVENUE NORTHWOOD · premises record
Refused
2023-08-07
More
Tree Works (TPO)
Erection of single storey extensions to rear and side (Application for a Certificate of Lawful Development for a Proposed Development)
19 ELGOOD AVENUE NORTHWOOD · premises record
Approved
2023-05-02
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 12 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 12 of 12 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 12 of 12 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 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 3 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 precedent43 applications and 43 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings C: 1, D: 1, E: 2, F: 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
EPC F/G · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA6 3QL, Hillingdon: Planning and Property History | Planning Atlas