Postcode record · Barnet
N3 1BU.
N3 1BU has 9 known premises and 24 planning records — 20 approved of 24 decided (83.3%). 3 EPC records.
Postcode N3 1BU · boundary not held, centred on the postcodeApprovedRefusedOther24 on the map — every match
At a glance · this postcodeBarnet profile →
9
Premises
known addresses (UPRNs)
24
Applications
24 decided
83.3%
Approval rate
20 approved · 3 refused
3
EPC records
ratings D 3
24
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?
N3 1BU has 9 known premises and 24 planning records — 20 approved of 24 decided (83.3%). 3 EPC records.
Premises
Name
Details
UPRN 200033091
UPRN 200033094
UPRN 200033096
UPRN 200033098
UPRN 200033100
UPRN 200033101
UPRN 200132966
UPRN 200212928
UPRN 200220034
UPRN 200033091
UPRN 200033094
UPRN 200033096
Show all 9 rows
UPRN 200033098
UPRN 200033100
UPRN 200033101
UPRN 200132966
UPRN 200212928
UPRN 200220034
Planning
What happened?
24 planning applications across the postcode; 20 approved of 24 decided (83.3%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
1 x Oak - Reduce canopy by 8m Exempt work. Standing in T1 of Tree Preservation Order. (Ammended description)
50 Dollis Avenue London N3 1BU · premises record
Officer Jonathan Mills
Works to TPO trees
Not required
2024-07-02
1 x Oak (applicant's ref. T1) - Reduce by 30% and Thin by 15% (and remove deadwood). T3 of Tree Preservation Order
44 Dollis Avenue London N3 1BU · premises record
Officer Jonathan Mills
Works to TPO trees
Refused
2021-04-20
1 x Oak - Trim back all branches 10cm diameter or less up to 10 - 15ft high. T1 of Tree Preservation Order
50 Dollis Avenue London N3 1BU · premises record
Officer Edward Jones
Works to TPO trees
Approved
2018-05-31
Single storey rear extension with a proposed depth of 5.5 metres from original rear wall, eaves height of 2.9 metres and maximum height of 4 metres
44 Dollis Avenue London N3 1BU · premises record
Officer Natasha McCann
Prior Notification (Householder)
Refused
2018-05-18
Extension to roof including 1no side dormer window and enlargment of existing rear dormer window with new juliette balcony to extend existing a loft conversion
40 Dollis Avenue London N3 1BU · premises record
Proposed Lawful Development Certificate
Approved
2017-01-27
New low rise brick wall with metal railings, two double gates and side (pedestrian) access gate and 4 brick columns (AMENDED DESCRIPTION).
40 Dollis Avenue, London, N3 1BU · premises record
Officer Alissa Fawcett
Householder Application
Approved
2013-06-26
Single storey rear extension. First floor rear/side extension. Alterations to roof including 1no. front roof-light and new rear gable glazed wall to facilitate a loft conversion.
48 Dollis Avenue, London, N3 1BU · premises record
Officer Denisse Patten
Proposed Lawful Development Certificate
Approved
2013-01-18
1 x Oak - Thin by 20%, remove 1 branch specified in the photograph attached to the applicants e-mail dated 16th April 2012 and shown outlined in red on photographs attached to applicant's letter dated 17th April 2012, shorten 1 branch to point circled in green on photograph attached to applicant's letter dated 17th April 2012, Deadwood. T2 of Tree Preservation Order.
46 Dollis Avenue, London, N3 1BU · premises record
Officer Edward Jones
Works to TPO trees
Approved
2012-02-07
Single storey outbuilding at rear garden to accommodate enclosed swimming pool.
38 Dollis Avenue, London, N3 1BU · premises record
Officer David Campbell
Householder Application
Approved
2011-08-08
Two storey rear extension and associated alterations to rear elevation. Extension to roof including rear and side dormers, and alterations to roof to facilitate a loft conversion.
50 Dollis Avenue, London, N3 1BU · premises record
Officer Elizabeth Thomas
Householder Application
Approved
2010-06-28
1 x Oak - Reduce canopy by 8m Exempt work. Standing in T1 of Tree Preservation Order. (Ammended description)
50 Dollis Avenue London N3 1BU · premises record
Officer Jonathan Mills
Not required
2024-07-02
More
Works to TPO trees
1 x Oak (applicant's ref. T1) - Reduce by 30% and Thin by 15% (and remove deadwood). T3 of Tree Preservation Order
44 Dollis Avenue London N3 1BU · premises record
Officer Jonathan Mills
Refused
2021-04-20
More
Works to TPO trees
1 x Oak - Trim back all branches 10cm diameter or less up to 10 - 15ft high. T1 of Tree Preservation Order
50 Dollis Avenue London N3 1BU · premises record
Officer Edward Jones
Approved
2018-05-31
More
Works to TPO trees
Show all 10 rows
Single storey rear extension with a proposed depth of 5.5 metres from original rear wall, eaves height of 2.9 metres and maximum height of 4 metres
44 Dollis Avenue London N3 1BU · premises record
Officer Natasha McCann
Refused
2018-05-18
More
Prior Notification (Householder)
Extension to roof including 1no side dormer window and enlargment of existing rear dormer window with new juliette balcony to extend existing a loft conversion
40 Dollis Avenue London N3 1BU · premises record
Approved
2017-01-27
More
Proposed Lawful Development Certificate
New low rise brick wall with metal railings, two double gates and side (pedestrian) access gate and 4 brick columns (AMENDED DESCRIPTION).
40 Dollis Avenue, London, N3 1BU · premises record
Officer Alissa Fawcett
Approved
2013-06-26
More
Householder Application
Single storey rear extension. First floor rear/side extension. Alterations to roof including 1no. front roof-light and new rear gable glazed wall to facilitate a loft conversion.
48 Dollis Avenue, London, N3 1BU · premises record
Officer Denisse Patten
Approved
2013-01-18
More
Proposed Lawful Development Certificate
1 x Oak - Thin by 20%, remove 1 branch specified in the photograph attached to the applicants e-mail dated 16th April 2012 and shown outlined in red on photographs attached to applicant's letter dated 17th April 2012, shorten 1 branch to point circled in green on photograph attached to applicant's letter dated 17th April 2012, Deadwood. T2 of Tree Preservation Order.
46 Dollis Avenue, London, N3 1BU · premises record
Officer Edward Jones
Approved
2012-02-07
More
Works to TPO trees
Single storey outbuilding at rear garden to accommodate enclosed swimming pool.
38 Dollis Avenue, London, N3 1BU · premises record
Officer David Campbell
Approved
2011-08-08
More
Householder Application
Two storey rear extension and associated alterations to rear elevation. Extension to roof including rear and side dormers, and alterations to roof to facilitate a loft conversion.
50 Dollis Avenue, London, N3 1BU · premises record
Officer Elizabeth Thomas
Approved
2010-06-28
More
Householder Application
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 9 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 9 of 9 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 9 of 9 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).
Dollis Avenue0 mDollis Park36 mCrescent Road40 mFootpath From Dollis Avenue To Lyndhurst Gardens41 mChurch Crescent45 mClifton Avenue56 m
People
Who is involved?
Named on the latest 24 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent24 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings D: 3.
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.