Postcode record · Hillingdon
HA6 3LY.
HA6 3LY has 72 known premises and 143 planning records — 81 approved of 124 decided (65.3%). 45 EPC records.
Postcode HA6 3LY · boundary not held, centred on the postcodeApprovedRefusedOther143 exact143 on the map — every match
At a glance · this postcodeHillingdon profile →
72
Premises
known addresses (UPRNs)
143
Applications
124 decided
65.3%
Approval rate
81 approved · 43 refused
45
EPC records
ratings A 1 · B 4 · C 15 · D 19 · E 5 · G 1
143
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 3LY has 72 known premises and 143 planning records — 81 approved of 124 decided (65.3%). 45 EPC records.
Premises (18 of 72 shown)
Name
Details
UPRN 10022801122
UPRN 10022801123
UPRN 10022801124
UPRN 10022801125
UPRN 10022801126
UPRN 10022801127
UPRN 10022801128
UPRN 10022801129
UPRN 10025187848
UPRN 10091099744
UPRN 10022801122
UPRN 10022801123
UPRN 10022801124
Show all 10 rows
UPRN 10022801125
UPRN 10022801126
UPRN 10022801127
UPRN 10022801128
UPRN 10022801129
UPRN 10025187848
UPRN 10091099744
Planning
What happened?
143 planning applications across the postcode; 81 approved of 124 decided (65.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Details pursuant to the discharge of Conditions 3 (Landscaping), 4 (Tree Protection), 6 (EV Charging Provision) and 7 (Cycle Parking) of Appeal Ref. No. APP/R5510/W/25/3373721 (Planning App ref. 8032/APP/2025/229), dated 30-01-2026 (Conversion of house (Class C3) into Care Home (Class C2) for 6 numb
31 FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr James M · Officer Emilie Bateman
Planning Application
Approved
2026-02-13
TPO 156 G1 Laburnum and Plum to reduce height by 1m and lateral spread up to 0.5m. Conservation To reduce height by up to 3m and lateral spread on 20x Leyland Cypress situated on boundary between 19 Uplands Court & Frithwood Nursing Home. To prune lower lateral spread by removing 2m on 1x Oak situat
UPLANDS COURT, 19 FRITHWOOD AVENUE NORTHWOOD · premises record
Tree Works (TPO)
Approved
2025-09-12
Variation of Condition 2 (approved plan) of planning permission ref. 40941/APP/2025/423, dated 25-06-2025 (Erection of a single storey side extension, erection of attached garage, erection of porch, changes to fenestration following demolition of existing garage with the change to the roof profile t
1A FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr Dean Slidel · Officer Sharon Singh
Planning Application
Approved
2025-07-07
TPO 15 T4 1 x Oak to dismantle to near ground level.
27A FRITHWOOD AVENUE NORTHWOOD · premises record
Tree Works (TPO)
Refused
2025-05-20
Erection of a single storey side extension, erection of attached garage, erection of porch, changes to fenestration following demolition of existing garage with the change to the roof profile to create a front gable projection to align with the existing gable projection (infilling two storey front e
1A FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr Dean Slidel · Officer Sharon Singh
Planning Application
Approved
2025-02-17
Conversion of house (Class C3) into Care Home (Class C2) for 6 number of adults (additional information received 19.05.25)
31 FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr Anjum Mehmood · Officer Emilie Bateman
Planning Application
Refused
2025-01-30
TPO 156 - T17 (Holly) reduce height by 4m
UPLANDS COURT, 19 FRITHWOOD AVENUE NORTHWOOD · premises record
Tree Works (TPO)
Refused
2025-01-21
To Remove one Sycamore group (TG2 on application), T18 one TPO 156
UPLANDS COURT, 19 FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mrs Jackie Gumsley Unit · Officer James Brushwood
Tree Works (TPO)
Approved
2024-09-04
Construction of a part single-storey, part two-storey side extension, front porch, and single-storey side extension following demolition of existing attached garage and detached outbuilding to rear.
1A FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr Mohammad Hasan MOSAIC BUILDING DESIGN · Officer Nicola Taplin
Planning Application
Approved
2024-04-12
To carry out tree surgery to reduce height by 3m One Holly at T17 in TPO 156. To fell to ground level One Sycamore at T18 in TPO 156.
UPLANDS COURT, 19 FRITHWOOD AVENUE NORTHWOOD · premises record
Tree Works (TPO)
Refused
2023-12-20
Details pursuant to the discharge of Conditions 3 (Landscaping), 4 (Tree Protection), 6 (EV Charging Provision) and 7 (Cycle Parking) of Appeal Ref. No. APP/R5510/W/25/3373721 (Planning App ref. 8032/APP/2025/229), dated 30-01-2026 (Conversion of house (Class C3) into Care Home (Class C2) for 6 numb
31 FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr James M · Officer Emilie Bateman
Approved
2026-02-13
More
Planning Application
TPO 156 G1 Laburnum and Plum to reduce height by 1m and lateral spread up to 0.5m. Conservation To reduce height by up to 3m and lateral spread on 20x Leyland Cypress situated on boundary between 19 Uplands Court & Frithwood Nursing Home. To prune lower lateral spread by removing 2m on 1x Oak situat
UPLANDS COURT, 19 FRITHWOOD AVENUE NORTHWOOD · premises record
Approved
2025-09-12
More
Tree Works (TPO)
Variation of Condition 2 (approved plan) of planning permission ref. 40941/APP/2025/423, dated 25-06-2025 (Erection of a single storey side extension, erection of attached garage, erection of porch, changes to fenestration following demolition of existing garage with the change to the roof profile t
1A FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr Dean Slidel · Officer Sharon Singh
Approved
2025-07-07
More
Planning Application
Show all 10 rows
TPO 15 T4 1 x Oak to dismantle to near ground level.
27A FRITHWOOD AVENUE NORTHWOOD · premises record
Refused
2025-05-20
More
Tree Works (TPO)
Erection of a single storey side extension, erection of attached garage, erection of porch, changes to fenestration following demolition of existing garage with the change to the roof profile to create a front gable projection to align with the existing gable projection (infilling two storey front e
1A FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr Dean Slidel · Officer Sharon Singh
Approved
2025-02-17
More
Planning Application
Conversion of house (Class C3) into Care Home (Class C2) for 6 number of adults (additional information received 19.05.25)
31 FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr Anjum Mehmood · Officer Emilie Bateman
Refused
2025-01-30
More
Planning Application
TPO 156 - T17 (Holly) reduce height by 4m
UPLANDS COURT, 19 FRITHWOOD AVENUE NORTHWOOD · premises record
Refused
2025-01-21
More
Tree Works (TPO)
To Remove one Sycamore group (TG2 on application), T18 one TPO 156
UPLANDS COURT, 19 FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mrs Jackie Gumsley Unit · Officer James Brushwood
Approved
2024-09-04
More
Tree Works (TPO)
Construction of a part single-storey, part two-storey side extension, front porch, and single-storey side extension following demolition of existing attached garage and detached outbuilding to rear.
1A FRITHWOOD AVENUE NORTHWOOD · premises record
Agent Mr Mohammad Hasan MOSAIC BUILDING DESIGN · Officer Nicola Taplin
Approved
2024-04-12
More
Planning Application
To carry out tree surgery to reduce height by 3m One Holly at T17 in TPO 156. To fell to ground level One Sycamore at T18 in TPO 156.
UPLANDS COURT, 19 FRITHWOOD AVENUE NORTHWOOD · premises record
Refused
2023-12-20
More
Tree Works (TPO)
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 72 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 72 of 72 premises. Some normally permitted changes may require planning permission.
Conservation Area
Northwood, Frithwood · reference CA-15 · covers 40 of 72 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 72 of 72 premises. Some normally permitted changes may require planning permission.
Conservation Area
Northwood, Frithwood · reference CA-15 · covers 40 of 72 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 3 applications
Agent on 2 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 1 application
Agent on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 2 applications
Show all 10 rows
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent143 applications and 143 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy45 EPC records; ratings A: 1, B: 4, C: 15, D: 19, E: 5, G: 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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
13 intent signals recorded in this postcode
Charge registered · EPC F/G · Price decline · Repeat refusal · Repeat sale · Long hold · Ageing director
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.