Planning Atlas
AtlasPostcodeN31DB
Dev
Session
Tier
Planning AtlasBarnetFinchley Church End wardN3 1DB
Postcode record · Barnet

N3 1DB.

N3 1DB has 4 known premises and 12 planning records — 8 approved of 12 decided (66.7%). 4 EPC records.

Postcode N3 1DB · boundary not held, centred on the postcodeApprovedRefusedOther12 on the map — every match
At a glance · this postcodeBarnet profile →
4
Premises
known addresses (UPRNs)
12
Applications
12 decided
66.7%
Approval rate
8 approved · 4 refused
4
EPC records
ratings C 1 · D 1 · E 1 · F 1
12
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 1DB has 4 known premises and 12 planning records — 8 approved of 12 decided (66.7%). 4 EPC records.

Premises

Planning

What happened?

12 planning applications across the postcode; 8 approved of 12 decided (66.7%). Latest 12 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Two storey side extension. 2 no. side dormer windows to facilitate loft conversion and extension
30 Dollis Avenue Finchley London Barnet N3 1DB · premises record
Householder Application
Approved
2014-11-11
Two storey side extension and alterations to roof including extension and side and rear dormer windows to facilitate a loft conversion to existing semi detached house.
30 Dollis Avenue, London, N3 1DB · premises record
Householder Application
Approved
2011-06-01
Extension to roof including a rear dormer window to facilitate a loft conversion.
The Hais, 30A Dollis Avenue, London, N3 1DB · premises record
Officer Junior Moka
Proposed Lawful Development Certificate
Approved
2009-11-06
Amendment to planning permission reference C13956C/07 dated 01/02/2008 for demolition of existing garage and single storey side extension, and erection of a two storey side extension including extension and alterations to loft space. Amendments to include alterations to front porch, boundary wall at front and changes to hard and soft landscaping at front and widening of vehicular access.
28 Dollis Avenue, London, N3 1DB · premises record
Full Application
Approved
2008-11-20
First floor side extension.
30A Dollis Avenue, London, N3 1DB · premises record
Officer Junior Moka
Full Application
Refused
2008-06-11
Demolition of existing garage and single storey side extension, and erection of a two storey side extension including extension and alterations to loft space.
28 Dollis Avenue London N3 1DB · premises record
Full Application
Approved
2007-12-06
First floor side extension.
30A Dollis Avenue London N3 1DB · premises record
Full Application
Approved
2007-05-31
Demolition of existing single-storey extensions and erection of single-storey side and rear extensions. Alterations to roof including addition of 3no. rear dormer windows to facilitate a loft conversion. New front porch with pitched roof.
32 Dollis Avenue London N3 1DB · premises record
Full Application
Approved
2004-11-09
Demolition of existing single storey extensions and erection of two-storey side extension and single storey rear extension. Alterations to roof including extension of ridge-line and addition of rear dormer windows to facilitate a loft conversion. Alterations to the existing front porch including the addition of a pitched roof. (AMENDED DESCRIPTION)
32 Dollis Avenue London N3 1DB · premises record
Full Application
Refused
2004-07-02
Two storey and single storey side extension. Demolition of garage.
28 Dollis Avenue London N3 1DB · premises record
Full Application
Refused
2000-08-04
Two storey side extension. 2 no. side dormer windows to facilitate loft conversion and extension
30 Dollis Avenue Finchley London Barnet N3 1DB · premises record
Approved
2014-11-11
More
Householder Application
Two storey side extension and alterations to roof including extension and side and rear dormer windows to facilitate a loft conversion to existing semi detached house.
30 Dollis Avenue, London, N3 1DB · premises record
Approved
2011-06-01
More
Householder Application
Extension to roof including a rear dormer window to facilitate a loft conversion.
The Hais, 30A Dollis Avenue, London, N3 1DB · premises record
Officer Junior Moka
Approved
2009-11-06
More
Proposed Lawful Development Certificate
Show all 10 rows
Amendment to planning permission reference C13956C/07 dated 01/02/2008 for demolition of existing garage and single storey side extension, and erection of a two storey side extension including extension and alterations to loft space. Amendments to include alterations to front porch, boundary wall at front and changes to hard and soft landscaping at front and widening of vehicular access.
28 Dollis Avenue, London, N3 1DB · premises record
Approved
2008-11-20
More
Full Application
First floor side extension.
30A Dollis Avenue, London, N3 1DB · premises record
Officer Junior Moka
Refused
2008-06-11
More
Full Application
Demolition of existing garage and single storey side extension, and erection of a two storey side extension including extension and alterations to loft space.
28 Dollis Avenue London N3 1DB · premises record
Approved
2007-12-06
More
Full Application
First floor side extension.
30A Dollis Avenue London N3 1DB · premises record
Approved
2007-05-31
More
Full Application
Demolition of existing single-storey extensions and erection of single-storey side and rear extensions. Alterations to roof including addition of 3no. rear dormer windows to facilitate a loft conversion. New front porch with pitched roof.
32 Dollis Avenue London N3 1DB · premises record
Approved
2004-11-09
More
Full Application
Demolition of existing single storey extensions and erection of two-storey side extension and single storey rear extension. Alterations to roof including extension of ridge-line and addition of rear dormer windows to facilitate a loft conversion. Alterations to the existing front porch including the addition of a pitched roof. (AMENDED DESCRIPTION)
32 Dollis Avenue London N3 1DB · premises record
Refused
2004-07-02
More
Full Application
Two storey and single storey side extension. Demolition of garage.
28 Dollis Avenue London N3 1DB · premises record
Refused
2000-08-04
More
Full 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 4 premises each one covers.

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

Church Crescent0 mDollis Avenue0 mFootpath From Dollis Avenue To Lyndhurst Gardens9 mGrass Park26 mClifton Avenue58 m
People

Who is involved?

Named on the latest 12 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Show all 4 rows
Case officer on 1 application
Development

What could it become?

Planning precedent12 applications and 12 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 1, D: 1, E: 1, 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

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.

1 intent signal recorded in this postcode
EPC F/G
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.
N3 1DB, Barnet: planning and property history | Planning Atlas