Postcode record · Hillingdon
HA6 3NL.
HA6 3NL has 28 known premises and 7 planning records — 5 approved of 5 decided (100%). 19 EPC records.
Postcode HA6 3NL · boundary not held, centred on the postcodeApprovedRefusedOther7 exact1 approximate8 on the map — every match
At a glance · this postcodeHillingdon profile →
28
Premises
known addresses (UPRNs)
7
Applications
5 decided
100%
Approval rate
5 approved · 0 refused
19
EPC records
ratings C 10 · D 8 · E 1
8
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 3NL has 28 known premises and 7 planning records — 5 approved of 5 decided (100%). 19 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 10096324891
UPRN 10096325734
UPRN 100021442483
UPRN 100021442484
UPRN 100021442485
UPRN 100021442486
UPRN 100021442487
UPRN 100021442488
UPRN 100021442489
UPRN 100021442494
UPRN 10096324891
UPRN 10096325734
UPRN 100021442483
Show all 10 rows
UPRN 100021442484
UPRN 100021442485
UPRN 100021442486
UPRN 100021442487
UPRN 100021442488
UPRN 100021442489
UPRN 100021442494
Planning
What happened?
7 planning applications across the postcode; 5 approved of 5 decided (100%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
TPO 176 G1 Laurel, Ash, Elder, Cherry, Holly and Lilac remove leaning stems and cut back Ash from light sensors up to 3m. Mixed boundary planting remove leaning laburnum stem.
16 CAREW ROAD NORTHWOOD HA6 3NL · premises record
Agent Liz Smith PO Box · Officer James Brushwood
Tree Works (TPO)
Approved
2026-02-10
To carry out tree surgery, including the cutting back of lateral branches overhanging parking bays by up to 1m, to one Silver Birch (T13); a reduction in height by 4m, to three Cypresses (in group G1); and a crown thin by 20% and crown lift to 5m, to one Horse Chestnut (T16) on TPO 176.
LAND AT 16-34 CAREW ROAD NORTHWOOD · premises record
Tree Works (TPO)
Approved
2018-05-04
To carry out tree surgery, including a crown thin by 20% and a crown lift to 5m, to one Horse Chestnut (T16) on TPO 176
LAND AT 16-34 CAREW ROAD NORTHWOOD · premises record
Tree Works (TPO)
Approved
2017-05-08
To carry out various tree works on TPO 176.
LAND AT 16-34 CAREW ROAD NORTHWOOD · premises record
Agent Mark Eliasson Paradise Nursery Park Lane Cheshunt EN7 · Officer Trevor Heaps
Tree Works (TPO)
Withdrawn
2016-04-07
To carry out tree surgery, including a crown lift to 2.4m over footpath and 5.2m over highway; a reduction by approximately 2m of laterals growing towards building; and a reduction by approximately 2m of the over-extended lateral limb growing towards highway, to one Horse Chestnut (T16) on TPO 176.
LAND AT 16-34 CAREW ROAD NORTHWOOD · premises record
Tree Works (TPO)
Approved
2011-05-13
To carry out tree surgery to one Horse Chestnut tree (T16). Application withdrawn
30 CAREW ROAD NORTHWOOD · premises record
Tree Works (TPO)
No determination
2011-05-04
To carry out tree surgery, including a crown lift to 2.4m over footpath and 5.2m over highway; a reduction by approximately 2m of laterals growing towards building; and a reduction by approximately 2m of the over-extended lateral limb growin towards highway, to one Horse Chestnut (T16) on TPO 176.
24 - 34, CHESTNUT COURT CAREW ROAD NORTHWOOD · premises record
Agent MR MATTHEW SIMPSON M B S GROUNDS MAINTENANCE LTD · Officer Trevor Heaps
Tree Works (TPO)
Approved
2010-07-21
TPO 176 G1 Laurel, Ash, Elder, Cherry, Holly and Lilac remove leaning stems and cut back Ash from light sensors up to 3m. Mixed boundary planting remove leaning laburnum stem.
16 CAREW ROAD NORTHWOOD HA6 3NL · premises record
Agent Liz Smith PO Box · Officer James Brushwood
Approved
2026-02-10
More
Tree Works (TPO)
To carry out tree surgery, including the cutting back of lateral branches overhanging parking bays by up to 1m, to one Silver Birch (T13); a reduction in height by 4m, to three Cypresses (in group G1); and a crown thin by 20% and crown lift to 5m, to one Horse Chestnut (T16) on TPO 176.
LAND AT 16-34 CAREW ROAD NORTHWOOD · premises record
Approved
2018-05-04
More
Tree Works (TPO)
To carry out tree surgery, including a crown thin by 20% and a crown lift to 5m, to one Horse Chestnut (T16) on TPO 176
LAND AT 16-34 CAREW ROAD NORTHWOOD · premises record
Approved
2017-05-08
More
Tree Works (TPO)
Show all 7 rows
To carry out various tree works on TPO 176.
LAND AT 16-34 CAREW ROAD NORTHWOOD · premises record
Agent Mark Eliasson Paradise Nursery Park Lane Cheshunt EN7 · Officer Trevor Heaps
Withdrawn
2016-04-07
More
Tree Works (TPO)
To carry out tree surgery, including a crown lift to 2.4m over footpath and 5.2m over highway; a reduction by approximately 2m of laterals growing towards building; and a reduction by approximately 2m of the over-extended lateral limb growing towards highway, to one Horse Chestnut (T16) on TPO 176.
LAND AT 16-34 CAREW ROAD NORTHWOOD · premises record
Approved
2011-05-13
More
Tree Works (TPO)
To carry out tree surgery to one Horse Chestnut tree (T16). Application withdrawn
30 CAREW ROAD NORTHWOOD · premises record
No determination
2011-05-04
More
Tree Works (TPO)
To carry out tree surgery, including a crown lift to 2.4m over footpath and 5.2m over highway; a reduction by approximately 2m of laterals growing towards building; and a reduction by approximately 2m of the over-extended lateral limb growin towards highway, to one Horse Chestnut (T16) on TPO 176.
24 - 34, CHESTNUT COURT CAREW ROAD NORTHWOOD · premises record
Agent MR MATTHEW SIMPSON M B S GROUNDS MAINTENANCE LTD · Officer Trevor Heaps
Approved
2010-07-21
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 28 of 28 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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 1 application
Case officer on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Show all 9 rows
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent7 applications and 8 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 10, D: 8, E: 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 ProOwnership, 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.