Planning Atlas
Planning AtlasBarnetBurnt Oak wardNW9 5WN
AtlasBarnetBurnt OakNW9 5WN
Postcode record · Barnet

NW9 5WN.

NW9 5WN has 74 known premises and 81 planning records — 39 approved of 78 decided (50%). 60 EPC records.

BarnetBurnt OakNW9 5WN
Postcode NW9 5WN · boundary not held, centred on the postcodeApprovedRefusedOther81 exact3 approximate84 on the map — every match
At a glance · this postcodeBarnet profile →
74
Premises
known addresses (UPRNs)
81
Applications
78 decided
50%
Approval rate
39 approved · 31 refused
60
EPC records
ratings C 10 · D 11 · E 39
84
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?

NW9 5WN has 74 known premises and 81 planning records — 39 approved of 78 decided (50%). 60 EPC records.

Premises (18 of 74 shown)

Planning

What happened?

81 planning applications across the postcode; 39 approved of 78 decided (50%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Use of garage as 1no. self contained residential unit
6 Hemswell Drive London NW9 5WN · premises record
Applicant George Knott · Agent Knott Architects · Officer Radhika Bedi
Existing Lawful Development Certificate
Pending Consideration
2026-05-19
1 x Hornbeam (applicants ref. T1) - Reduce crown, removing up to 2m. Standing in Group G4 of Tree Preservation Order.
40 Hemswell Drive London NW9 5WN · premises record
Applicant Notting Hill Genesis · Agent Heritage Trees Ltd · Officer Terry Wong
Works to TPO trees
Refused
2025-08-13
1 x London Plane (applicants ref. T1) - Reduce crown by 50%. Standing in T1 of Tree Preservation Order. 2 x Ash (applicants ref. T2, T3) - Remove. Standing in Group G1 of Tree Preservation Order.
20 Hemswell Drive London NW9 5WN · premises record
Applicant Mr Rod Benzies · Agent Indigo Surveys Ltd · Officer Hugh Coggles
Works to TPO trees
Approved
2025-04-08
3 x Ash (applicants ref. T1, T2, T3) - Fell to ground level. Standing in Group G5 of Tree Preservation Order. 3 x Ash (applicants ref. T4, T5, T6) - Fell to ground level. Standing in Group G4 of Tree Preservation Order. Stumps (applicants ref. S1, S6) - Grind down stump to approx. 300mm below ground level.
49 Hemswell Drive London NW9 5WN · premises record
Applicant NHG · Agent Treecare Ltd · Officer Hugh Coggles
Works to TPO trees
Pending Consideration
2025-03-18
Conversion of existing dwelling into 2no self-contained flats. Associated amenity space, cycle storage and parking
5 Hemswell Drive London NW9 5WN · premises record
Applicant Mr Xhauri · Agent Vible Limited · Officer John Sperling
Full Application
Refused
2023-12-15
1 x Ash (applicants ref. T1) - Fell to ground level. Standing in Group G7 of Tree Preservation Order. 1 x Ash (applicants ref. S1) - Grind down stump to approx. 300mm below ground level. 1 x Ash (applicants ref. T2) - Reduce the height by 2m and reduce the laterals by 1.5m. Standing in Group G7 of Tree Preservation Order.
29 Hemswell Drive London NW9 5WN · premises record
Applicant Wheatherly · Agent Treecare Ltd · Officer Glenn Kelly
Works to TPO trees
Refused
2023-12-11
1 x London Plane (applicants ref. T1) - Reduce the crown back to the previous points of reduction which approximately equates to 1.5-2m. Standing in T1 of Tree Preservation Order. 1 x Ash (applicants ref. T2) - Reduce the height by 2m - Reduce the lateral growth by 1m ensuring its cut back suitable growth points. Standing in Group G1 of Tree Preservation Order. 1 x Ash (applicants ref. T3) - Reduce the height by 1.5-2m - reduce the lateral growth by 1m ensuring to cut back to suitable growth points. Standing in Group G1 of Tree Preservation Order.
21 Hemswell Drive London NW9 5WN · premises record
Applicant nhg · Agent Treecare Ltd · Officer Jonathan Mills
Works to TPO trees
Split
2023-11-03
Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Class C4) for 4 people. Associated cycle parking
5 Hemswell Drive London NW9 5WN · premises record
Applicant Mr Xhauri · Agent Vible Limited · Officer John Sperling
Full Application
Refused
2023-09-12
1 x Sycamore (applicants ref. T2) - Reduce height by approx. 3m to suitable growth points. Reduce laterally to suitable growth points by up to 2m. Standing in Group G3 of Tree preservation Order.
38 Hemswell Drive London NW9 5WN · premises record
Applicant nhg · Agent Treecare Ltd · Officer Yaseen Esprit
Works to TPO trees
Approved
2023-08-15
1 x Ash (applicants ref. T3) - Fell to ground level by sectional take down. Standing in Group G7 of Tree Preservation Order.
22 Hemswell Drive London NW9 5WN · premises record
Applicant NHG · Agent Treecare Ltd · Officer Jonathan Mills
Works to TPO trees
Not required
2023-07-24
Use of garage as 1no. self contained residential unit
6 Hemswell Drive London NW9 5WN · premises record
Applicant George Knott · Agent Knott Architects · Officer Radhika Bedi
Pending Consideration
2026-05-19
More
Existing Lawful Development Certificate
1 x Hornbeam (applicants ref. T1) - Reduce crown, removing up to 2m. Standing in Group G4 of Tree Preservation Order.
40 Hemswell Drive London NW9 5WN · premises record
Applicant Notting Hill Genesis · Agent Heritage Trees Ltd · Officer Terry Wong
Refused
2025-08-13
More
Works to TPO trees
1 x London Plane (applicants ref. T1) - Reduce crown by 50%. Standing in T1 of Tree Preservation Order. 2 x Ash (applicants ref. T2, T3) - Remove. Standing in Group G1 of Tree Preservation Order.
20 Hemswell Drive London NW9 5WN · premises record
Applicant Mr Rod Benzies · Agent Indigo Surveys Ltd · Officer Hugh Coggles
Approved
2025-04-08
More
Works to TPO trees
Show all 10 rows
3 x Ash (applicants ref. T1, T2, T3) - Fell to ground level. Standing in Group G5 of Tree Preservation Order. 3 x Ash (applicants ref. T4, T5, T6) - Fell to ground level. Standing in Group G4 of Tree Preservation Order. Stumps (applicants ref. S1, S6) - Grind down stump to approx. 300mm below ground level.
49 Hemswell Drive London NW9 5WN · premises record
Applicant NHG · Agent Treecare Ltd · Officer Hugh Coggles
Pending Consideration
2025-03-18
More
Works to TPO trees
Conversion of existing dwelling into 2no self-contained flats. Associated amenity space, cycle storage and parking
5 Hemswell Drive London NW9 5WN · premises record
Applicant Mr Xhauri · Agent Vible Limited · Officer John Sperling
Refused
2023-12-15
More
Full Application
1 x Ash (applicants ref. T1) - Fell to ground level. Standing in Group G7 of Tree Preservation Order. 1 x Ash (applicants ref. S1) - Grind down stump to approx. 300mm below ground level. 1 x Ash (applicants ref. T2) - Reduce the height by 2m and reduce the laterals by 1.5m. Standing in Group G7 of Tree Preservation Order.
29 Hemswell Drive London NW9 5WN · premises record
Applicant Wheatherly · Agent Treecare Ltd · Officer Glenn Kelly
Refused
2023-12-11
More
Works to TPO trees
1 x London Plane (applicants ref. T1) - Reduce the crown back to the previous points of reduction which approximately equates to 1.5-2m. Standing in T1 of Tree Preservation Order. 1 x Ash (applicants ref. T2) - Reduce the height by 2m - Reduce the lateral growth by 1m ensuring its cut back suitable growth points. Standing in Group G1 of Tree Preservation Order. 1 x Ash (applicants ref. T3) - Reduce the height by 1.5-2m - reduce the lateral growth by 1m ensuring to cut back to suitable growth points. Standing in Group G1 of Tree Preservation Order.
21 Hemswell Drive London NW9 5WN · premises record
Applicant nhg · Agent Treecare Ltd · Officer Jonathan Mills
Split
2023-11-03
More
Works to TPO trees
Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Class C4) for 4 people. Associated cycle parking
5 Hemswell Drive London NW9 5WN · premises record
Applicant Mr Xhauri · Agent Vible Limited · Officer John Sperling
Refused
2023-09-12
More
Full Application
1 x Sycamore (applicants ref. T2) - Reduce height by approx. 3m to suitable growth points. Reduce laterally to suitable growth points by up to 2m. Standing in Group G3 of Tree preservation Order.
38 Hemswell Drive London NW9 5WN · premises record
Applicant nhg · Agent Treecare Ltd · Officer Yaseen Esprit
Approved
2023-08-15
More
Works to TPO trees
1 x Ash (applicants ref. T3) - Fell to ground level by sectional take down. Standing in Group G7 of Tree Preservation Order.
22 Hemswell Drive London NW9 5WN · premises record
Applicant NHG · Agent Treecare Ltd · Officer Jonathan Mills
Not required
2023-07-24
More
Works to TPO trees

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 74 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 74 of 74 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 74 of 74 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).

Footpath From Heywood Avenue To Elvington Lane0 mFootpath From Hemswell Drive To Acklington Drive0 mFootpath From Hemswell Drive To Valiant Path0 mHeywood Avenue0 mAcklington Drive0 mLanacre Avenue0 mHemswell Drive2 mFootpath From Elvington Lane To Hemswell Drive3 mFootpath From Hemswell Drive To Lanacre Avenue3 mElvington Lane7 m
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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 5 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent81 applications and 84 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy60 EPC records; ratings C: 10, D: 11, E: 39.
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.

9 intent signals recorded in this postcode
Charge registered · Appeal dismissed · Beatable refusal · Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
NW9 5WN, Barnet: Planning and Property History | Planning Atlas