Postcode record · Barnet
EN4 8HU.
EN4 8HU has 43 known premises and 55 planning records — 33 approved of 55 decided (60%). 26 EPC records.
Postcode EN4 8HU · boundary not held, centred on the postcodeApprovedRefusedOther55 exact21 approximate76 on the map — every match
At a glance · this postcodeBarnet profile →
43
Premises
known addresses (UPRNs)
55
Applications
55 decided
60%
Approval rate
33 approved · 10 refused
26
EPC records
ratings C 3 · D 16 · E 6 · F 1
76
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?
EN4 8HU has 43 known premises and 55 planning records — 33 approved of 55 decided (60%). 26 EPC records.
Premises (18 of 43 shown)
Name
Details
UPRN 200019748
UPRN 200019858
UPRN 200019860
UPRN 200019862
UPRN 200019864
UPRN 200019866
UPRN 200019868
UPRN 200019870
UPRN 200019872
UPRN 200019748
UPRN 200019858
Show all 10 rows
UPRN 200019860
UPRN 200019862
UPRN 200019864
UPRN 200019866
UPRN 200019868
UPRN 200019870
UPRN 200019872
Planning
What happened?
55 planning applications across the postcode; 33 approved of 55 decided (60%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
9 x Poplar - Reduce all trees down to the height of 6.0m-6.5m from ground level (approx. 6.0m) leave as much growth on trees as possible for regrowth and screening. Standing in Group G6 of Tree Preservation Order. 1 x Dead Oak Sapling - Reduce down to a height of 3.5m-4.0m (approx. 5.0m). Standing in Group G1 of Tree Preservation Order. (Exempt)
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Works to TPO trees
Approved
2026-03-09
1 x Dead Poplar - Reduce the entire tree down to a height of 5.0m. Remove 2 low dead branches back to main trunk. Standing in Group G6 of Tree Preservation Order. (Exempt works) 1 x Oak - Remove one large dead branch. Standing in Group G1 of Tree Preservation Order. (Exempt works)
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Works to TPO trees
Not required
2025-07-25
Single storey rear extension following demolition of the existing conservatory
168 Cat Hill Barnet EN4 8HU · premises record
Proposed Lawful Development Certificate
Refused
2025-07-24
1 x Large London Plane - Crown reduce height by 6m. Crown reduce secondary stem 2m below previous reduction points. Reduce remainder of spread to previous reduction points to balance and shape (approx. 1-1.5m). Crown thin by 20%. Standing in T5 of Tree Preservation Order.
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Works to TPO trees
Split
2024-09-18
Single storey rear extension with a proposed depth of 5.10 metres, maximum height of 3.89 metres and eaves height of 3.00 metres following demolition of existing conservatory
142 Cat Hill Barnet EN4 8HU · premises record
Prior Approval
Refused
2024-09-13
Single Storey rear extension with a proposed depth of 5.00metres , maximum height of 3.80 metres and 3.10 metres eaves height. Following demolition of existing conservatory.
142 Cat Hill Barnet EN4 8HU · premises record
Prior Notification (Householder)
Refused
2024-07-09
Single storey rear extension with 1no. roof lantern following demolition of existing conservatory with external steps leading to rear garden. Changes to flank fenestration. (Amended description)
142 Cat Hill Barnet EN4 8HU · premises record
Householder Application
Refused
2024-05-08
1 x Oak (applicants ref. T1) - Reduce the large limb growing towards the north and extending over the garage by 4-5m. Reduce the low limb growing over the garage by 2-3m. Maintenance works in line with good Arboricultural practice. Reduce the 3 large branches in the mid crown and growing over the garage by 2-3m. Remove all major deadwood from the crown. Standing in Group G4 of Tree Preservation Order. 1 x Oak (applicants ref. T3) - Reduce the large limb growing to the south and overhanging the neighbouring properties gardens by 4m. Standing in Group G5 of Tree Preservation Order.
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Works to TPO trees
Approved
2023-06-27
1 x Oak (applicants ref. T1) - Reduce the large limb growing towards the north and extending over the garage by 4-5m. Reduce the low limb growing over the garage by 2-3m. Reduce the 3 large branches in the mid crown and growing over the garage by 3-4m. Remove all major deadwood from the crown. Standing in Group G4 of Tree Preservation Order. 1 x Large Oak (applicants ref. T3) - Reduce the large limb growing to the south and overhanging the neighbouring properties gardens by 4m. Standing in Group G5 of Tree Preservation Order. 1 x Small Oak (applicants ref. T4) - Reduce the height by 4-5m. Standing in Group G1 of Tree Preservation Order. 12 x Lombardy Poplars - Crown reduce all growth back to the previous pollard points (approx. 4-5m). Remove the dead stems. Remove all major deadwood from the crowns. Standing in Group G6 of Tree Preservation Order
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Works to TPO trees
Split
2023-04-21
Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights
160 Cat Hill Barnet EN4 8HU · premises record
Applicant Mr and Mrs Barker · Agent Domus Architects and Project Managers Ltd · Officer Gary Jackson
Proposed Lawful Development Certificate
Approved
2022-05-20
9 x Poplar - Reduce all trees down to the height of 6.0m-6.5m from ground level (approx. 6.0m) leave as much growth on trees as possible for regrowth and screening. Standing in Group G6 of Tree Preservation Order. 1 x Dead Oak Sapling - Reduce down to a height of 3.5m-4.0m (approx. 5.0m). Standing in Group G1 of Tree Preservation Order. (Exempt)
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Approved
2026-03-09
More
Works to TPO trees
1 x Dead Poplar - Reduce the entire tree down to a height of 5.0m. Remove 2 low dead branches back to main trunk. Standing in Group G6 of Tree Preservation Order. (Exempt works) 1 x Oak - Remove one large dead branch. Standing in Group G1 of Tree Preservation Order. (Exempt works)
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Not required
2025-07-25
More
Works to TPO trees
Single storey rear extension following demolition of the existing conservatory
168 Cat Hill Barnet EN4 8HU · premises record
Refused
2025-07-24
More
Proposed Lawful Development Certificate
Show all 10 rows
1 x Large London Plane - Crown reduce height by 6m. Crown reduce secondary stem 2m below previous reduction points. Reduce remainder of spread to previous reduction points to balance and shape (approx. 1-1.5m). Crown thin by 20%. Standing in T5 of Tree Preservation Order.
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Split
2024-09-18
More
Works to TPO trees
Single storey rear extension with a proposed depth of 5.10 metres, maximum height of 3.89 metres and eaves height of 3.00 metres following demolition of existing conservatory
142 Cat Hill Barnet EN4 8HU · premises record
Refused
2024-09-13
More
Prior Approval
Single Storey rear extension with a proposed depth of 5.00metres , maximum height of 3.80 metres and 3.10 metres eaves height. Following demolition of existing conservatory.
142 Cat Hill Barnet EN4 8HU · premises record
Refused
2024-07-09
More
Prior Notification (Householder)
Single storey rear extension with 1no. roof lantern following demolition of existing conservatory with external steps leading to rear garden. Changes to flank fenestration. (Amended description)
142 Cat Hill Barnet EN4 8HU · premises record
Refused
2024-05-08
More
Householder Application
1 x Oak (applicants ref. T1) - Reduce the large limb growing towards the north and extending over the garage by 4-5m. Reduce the low limb growing over the garage by 2-3m. Maintenance works in line with good Arboricultural practice. Reduce the 3 large branches in the mid crown and growing over the garage by 2-3m. Remove all major deadwood from the crown. Standing in Group G4 of Tree Preservation Order. 1 x Oak (applicants ref. T3) - Reduce the large limb growing to the south and overhanging the neighbouring properties gardens by 4m. Standing in Group G5 of Tree Preservation Order.
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Approved
2023-06-27
More
Works to TPO trees
1 x Oak (applicants ref. T1) - Reduce the large limb growing towards the north and extending over the garage by 4-5m. Reduce the low limb growing over the garage by 2-3m. Reduce the 3 large branches in the mid crown and growing over the garage by 3-4m. Remove all major deadwood from the crown. Standing in Group G4 of Tree Preservation Order. 1 x Large Oak (applicants ref. T3) - Reduce the large limb growing to the south and overhanging the neighbouring properties gardens by 4m. Standing in Group G5 of Tree Preservation Order. 1 x Small Oak (applicants ref. T4) - Reduce the height by 4-5m. Standing in Group G1 of Tree Preservation Order. 12 x Lombardy Poplars - Crown reduce all growth back to the previous pollard points (approx. 4-5m). Remove the dead stems. Remove all major deadwood from the crowns. Standing in Group G6 of Tree Preservation Order
Reedoaks 146A Cat Hill Barnet EN4 8HU · premises record
Split
2023-04-21
More
Works to TPO trees
Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights
160 Cat Hill Barnet EN4 8HU · premises record
Applicant Mr and Mrs Barker · Agent Domus Architects and Project Managers Ltd · Officer Gary Jackson
Approved
2022-05-20
More
Proposed Lawful Development Certificate
Building control
Building-control records are not yet collected for Barnet — 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 43 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 43 of 43 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 43 of 43 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
Applicant on 5 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 5 applications
Agent on 2 applications
Applicant on 5 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 5 applications
Agent on 2 applications
Development
What could it become?
Planning precedent55 applications and 76 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings C: 3, D: 16, E: 6, 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
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.
5 intent signals recorded in this postcode
Charge registered · Portfolio seller · EPC F/G · HMO licensed · 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.