Planning Atlas
Planning AtlasBarnetTotteridge & Woodside wardN20 8DG
Postcode record · Barnet

N20 8DG.

N20 8DG has 28 known premises and 33 planning records — 29 approved of 33 decided (87.9%). 18 EPC records.

Postcode N20 8DG · boundary not held, centred on the postcodeApprovedRefusedOther33 exact5 approximate38 on the map — every match
At a glance · this postcodeBarnet profile →
28
Premises
known addresses (UPRNs)
33
Applications
33 decided
87.9%
Approval rate
29 approved · 3 refused
18
EPC records
ratings C 1 · D 10 · E 7
38
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?

N20 8DG has 28 known premises and 33 planning records — 29 approved of 33 decided (87.9%). 18 EPC records.

Premises (18 of 28 shown)

Planning

What happened?

33 planning applications across the postcode; 29 approved of 33 decided (87.9%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with access steps to new terrace area
47 Lynton Mead London N20 8DG · premises record
Householder Application
Approved
2026-02-26
Roof extension involving hip to gable with rear dormer window, 1no. front facing rooflights and new side gable window
47 Lynton Mead London N20 8DG · premises record
Proposed Lawful Development Certificate
Approved
2026-02-26
Single storey rear extension with 2no. rooflights
51 Lynton Mead London N20 8DG · premises record
Householder
Approved
2024-01-17
Single storey rear extension including conversion of existing garage into habitable space with pitched roof and 6no. rooflights
3 Lynton Mead London N20 8DG · premises record
Applicant D and E Wilson · Agent Green Future Design · Officer Asha Chhabhaiya
Householder Application
Approved
2023-11-22
Variation of condition 1 (Approved Plans) of planning permission reference 21/4859/HSE dated 02/11/2021 for 'Single storey rear extension and extension of existing garage to connect both elements. Conversion of existing garage into habitable space, insertion of rear window to garage.' Variation to include increase depth of extension from 3m to 3.5m and reduced front extension to garage to from 1.3m to 0.8m (Amended Description)
37 Lynton Mead London N20 8DG · premises record
Vary/Remove condition/Minor Mtl Amnd
Approved
2022-01-20
Single storey rear extension and extension of patio. Demolition of garage and construction of a side/rear extension within the same footprint.
39 Lynton Mead London N20 8DG · premises record
Applicant Mr Dominic Kellett-Bowman · Agent Tea-Arc · Officer Asha Chhabhaiya
Householder Application
Approved
2021-12-17
Single storey rear extension following demolition of existing single storey rear extension. Conversion of existing garage into habitable space including to replace the existing corrugated roof with new flat roof and a new parapet wall (Amended Proposal)
27 Lynton Mead London N20 8DG · premises record
Householder Application
Approved
2021-10-28
Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights. New side gable window
27 Lynton Mead London N20 8DG · premises record
Applicant Lara Fleming · Agent Nieves Design Space Ltd · Officer Emily Palmer
Proposed Lawful Development Certificate
Approved
2021-10-28
Single storey rear extension and extension of existing garage to connect both elements. Conversion of existing garage into habitable space, insertion of rear window to garage (Amended Description)
37 Lynton Mead London N20 8DG · premises record
Householder Application
Approved
2021-09-07
Roof extension involving hip to gable, removal and replacement of existing side and rear dormer window with juliette balcony and 2no front facing rooflights
25 Lynton Mead London N20 8DG · premises record
Applicant Mrs AMBER COHEN · Agent Development Creators Ltd · Officer Tia Olivo
Proposed Lawful Development Certificate
Approved
2019-08-06
Single storey rear extension with access steps to new terrace area
47 Lynton Mead London N20 8DG · premises record
Approved
2026-02-26
More
Householder Application
Roof extension involving hip to gable with rear dormer window, 1no. front facing rooflights and new side gable window
47 Lynton Mead London N20 8DG · premises record
Approved
2026-02-26
More
Proposed Lawful Development Certificate
Single storey rear extension with 2no. rooflights
51 Lynton Mead London N20 8DG · premises record
Approved
2024-01-17
More
Householder
Show all 10 rows
Single storey rear extension including conversion of existing garage into habitable space with pitched roof and 6no. rooflights
3 Lynton Mead London N20 8DG · premises record
Applicant D and E Wilson · Agent Green Future Design · Officer Asha Chhabhaiya
Approved
2023-11-22
More
Householder Application
Variation of condition 1 (Approved Plans) of planning permission reference 21/4859/HSE dated 02/11/2021 for 'Single storey rear extension and extension of existing garage to connect both elements. Conversion of existing garage into habitable space, insertion of rear window to garage.' Variation to include increase depth of extension from 3m to 3.5m and reduced front extension to garage to from 1.3m to 0.8m (Amended Description)
37 Lynton Mead London N20 8DG · premises record
Approved
2022-01-20
More
Vary/Remove condition/Minor Mtl Amnd
Single storey rear extension and extension of patio. Demolition of garage and construction of a side/rear extension within the same footprint.
39 Lynton Mead London N20 8DG · premises record
Applicant Mr Dominic Kellett-Bowman · Agent Tea-Arc · Officer Asha Chhabhaiya
Approved
2021-12-17
More
Householder Application
Single storey rear extension following demolition of existing single storey rear extension. Conversion of existing garage into habitable space including to replace the existing corrugated roof with new flat roof and a new parapet wall (Amended Proposal)
27 Lynton Mead London N20 8DG · premises record
Approved
2021-10-28
More
Householder Application
Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights. New side gable window
27 Lynton Mead London N20 8DG · premises record
Applicant Lara Fleming · Agent Nieves Design Space Ltd · Officer Emily Palmer
Approved
2021-10-28
More
Proposed Lawful Development Certificate
Single storey rear extension and extension of existing garage to connect both elements. Conversion of existing garage into habitable space, insertion of rear window to garage (Amended Description)
37 Lynton Mead London N20 8DG · premises record
Approved
2021-09-07
More
Householder Application
Roof extension involving hip to gable, removal and replacement of existing side and rear dormer window with juliette balcony and 2no front facing rooflights
25 Lynton Mead London N20 8DG · premises record
Applicant Mrs AMBER COHEN · Agent Development Creators Ltd · Officer Tia Olivo
Approved
2019-08-06
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 28 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 28 of 28 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 28 of 28 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 2 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
Applicant on 1 application
Applicant on 2 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
Applicant on 1 application
Development

What could it become?

Planning precedent33 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 1, D: 10, E: 7.
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 Plan

Ownership, 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.
N20 8DG, Barnet: Planning and Property History | Planning Atlas