Planning Atlas
Planning AtlasBarnetFinchley Church End wardN3 3PX
Postcode record · Barnet

N3 3PX.

N3 3PX has 24 known premises and 40 planning records — 31 approved of 40 decided (77.5%). 14 EPC records.

Postcode N3 3PX · boundary not held, centred on the postcodeApprovedRefusedOther40 exact40 on the map — every match
At a glance · this postcodeBarnet profile →
24
Premises
known addresses (UPRNs)
40
Applications
40 decided
77.5%
Approval rate
31 approved · 6 refused
14
EPC records
ratings C 3 · D 8 · E 2 · F 1
40
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 3PX has 24 known premises and 40 planning records — 31 approved of 40 decided (77.5%). 14 EPC records.

Premises (18 of 24 shown)

Planning

What happened?

40 planning applications across the postcode; 31 approved of 40 decided (77.5%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side/rear extension following demolition of the existing conservatory. Alteration to the existing patio area. Conversion of the existing garage into habitable room, insertion of window to replace the garage door
22 Waverley Grove London N3 3PX · premises record
Householder Application
Approved
2026-03-26
Single storey rear extension including alterations and extensions to the existing patio
16 Waverley Grove London N3 3PX · premises record
Householder Application
Approved
2025-03-11
Single storey side extension with 3no. rooflights and incorporating the existing front porch
24 Waverley Grove London N3 3PX · premises record
Applicant Mr Ellis · Agent RS Architects · Officer Lizzy Ruta
Householder Application
Approved
2024-04-02
Roof extension involving hip to gable, rear dormer window with 2no rear and 5no front facing rooflights
32 Waverley Grove London N3 3PX · premises record
Applicant Mr & Mrs Arad · Agent Si-tec Plans Ltd · Officer Emily Bell
Householder Application
Approved
2020-02-10
Single storey side extension following demolition of existing garage. Alterations to landscaping including alterations to levels. New privacy screens [amended description]
22 Waverley Grove London N3 3PX · premises record
Applicant Ms Natalie Denton · Agent Plan And Build · Officer Frances Haines
Householder Application
Approved
2019-01-30
1 x Ash (applicant's ref. T1) - Remove one limb overhanging Glenbrook Lodge as specified
Boundary 2 Waverley Grove And Glenbrooke Lodge Rawlins Close London N3 · premises record
Applicant Mr Amdur · Agent Parsons Tree Care Ltd · Officer Edward Jones
Works to TPO trees
Not required
2019-01-29
Single storey rear extension, raise existing flat roof of part side extension and new raised patio with associated access steps to garden
10 Waverley Grove London N3 3PX · premises record
Householder Application
Approved
2018-04-11
Roof extension involving hip to gable, rear dormer window and 2no. rooflights to front elevation
22 Waverley Grove London N3 3PX · premises record
Applicant Mr Philip Black · Agent Plan And Build
Proposed Lawful Development Certificate
Approved
2018-01-12
Roof extension involving hip to gable, rear dormer window 3no rooflights to front to facilitate a loft conversion
12 Waverley Grove London N3 3PX · premises record
Applicant Ms L Nyman · Agent Harvey Wright Architects · Officer Wendy Melaab
Proposed Lawful Development Certificate
Approved
2015-09-02
Single storey side/rear extension with 2no. rooflights including conversion of existing garage and new paved area at the rear.
8 Waverley Grove London N3 3PX · premises record
Householder Application
Withdrawn
2015-05-29
Single storey side/rear extension following demolition of the existing conservatory. Alteration to the existing patio area. Conversion of the existing garage into habitable room, insertion of window to replace the garage door
22 Waverley Grove London N3 3PX · premises record
Approved
2026-03-26
More
Householder Application
Single storey rear extension including alterations and extensions to the existing patio
16 Waverley Grove London N3 3PX · premises record
Approved
2025-03-11
More
Householder Application
Single storey side extension with 3no. rooflights and incorporating the existing front porch
24 Waverley Grove London N3 3PX · premises record
Applicant Mr Ellis · Agent RS Architects · Officer Lizzy Ruta
Approved
2024-04-02
More
Householder Application
Show all 10 rows
Roof extension involving hip to gable, rear dormer window with 2no rear and 5no front facing rooflights
32 Waverley Grove London N3 3PX · premises record
Applicant Mr & Mrs Arad · Agent Si-tec Plans Ltd · Officer Emily Bell
Approved
2020-02-10
More
Householder Application
Single storey side extension following demolition of existing garage. Alterations to landscaping including alterations to levels. New privacy screens [amended description]
22 Waverley Grove London N3 3PX · premises record
Applicant Ms Natalie Denton · Agent Plan And Build · Officer Frances Haines
Approved
2019-01-30
More
Householder Application
1 x Ash (applicant's ref. T1) - Remove one limb overhanging Glenbrook Lodge as specified
Boundary 2 Waverley Grove And Glenbrooke Lodge Rawlins Close London N3 · premises record
Applicant Mr Amdur · Agent Parsons Tree Care Ltd · Officer Edward Jones
Not required
2019-01-29
More
Works to TPO trees
Single storey rear extension, raise existing flat roof of part side extension and new raised patio with associated access steps to garden
10 Waverley Grove London N3 3PX · premises record
Approved
2018-04-11
More
Householder Application
Roof extension involving hip to gable, rear dormer window and 2no. rooflights to front elevation
22 Waverley Grove London N3 3PX · premises record
Applicant Mr Philip Black · Agent Plan And Build
Approved
2018-01-12
More
Proposed Lawful Development Certificate
Roof extension involving hip to gable, rear dormer window 3no rooflights to front to facilitate a loft conversion
12 Waverley Grove London N3 3PX · premises record
Applicant Ms L Nyman · Agent Harvey Wright Architects · Officer Wendy Melaab
Approved
2015-09-02
More
Proposed Lawful Development Certificate
Single storey side/rear extension with 2no. rooflights including conversion of existing garage and new paved area at the rear.
8 Waverley Grove London N3 3PX · premises record
Withdrawn
2015-05-29
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 24 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 24 of 24 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 24 of 24 premises. Some normally permitted changes may require planning permission.
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 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 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 precedent40 applications and 40 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 3, D: 8, E: 2, 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.

6 intent signals recorded in this postcode
EPC F/G · Long hold · HMO licensed
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 3PX, Barnet: Planning and Property History | Planning Atlas