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

N20 8DD.

N20 8DD has 16 known premises and 33 planning records — 23 approved of 33 decided (69.7%). 11 EPC records.

Postcode N20 8DD · boundary not held, centred on the postcodeApprovedRefusedOther33 exact33 on the map — every match
At a glance · this postcodeBarnet profile →
16
Premises
known addresses (UPRNs)
33
Applications
33 decided
69.7%
Approval rate
23 approved · 7 refused
11
EPC records
ratings C 2 · D 5 · E 4
33
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 8DD has 16 known premises and 33 planning records — 23 approved of 33 decided (69.7%). 11 EPC records.

Premises

Planning

What happened?

33 planning applications across the postcode; 23 approved of 33 decided (69.7%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side and rear extension with new access steps to no.53 with 6no. rooflights to no.53 and demolition of the existing garage, and single storey side extension with 2no. rooflights to no.55
53 And 55 Southway London N20 8DD · premises record
Applicant Mr Dino Zannetos · Agent Adara · Officer Muhsin Ahmed
Full Application
Approved
2025-10-28
Replacement of existing garage doors with wall and window. Replacement of the existing rear ground floor doors and window with sliding doors. Addition of 2no. rooflights to the flat roof of the rear extension following removal of existing angled rooflight windows
39 Southway London N20 8DD · premises record
Householder Application
Approved
2022-02-01
Roof extension involving hip to gable, rear dormer window with Juliette balcony, 3no front facing rooflights. New side gable window
39 Southway London N20 8DD · premises record
Proposed Lawful Development Certificate
Approved
2022-01-27
Erection of a rear outbuilding
29 Southway London N20 8DD · premises record
Applicant Ms Shilpa Pujara · Agent Adara · Officer Ben Thompson
Proposed Lawful Development Certificate
Refused
2021-08-19
Erection of a single storey detached granny annexe to rear
29 Southway London N20 8DD · premises record
Applicant Ms Shilpa Pujara · Agent ADARA · Officer Madara Tukisa
Householder Application
Refused
2021-07-06
Single storey rear/side extension
37 Southway London N20 8DD · premises record
Householder Application
Approved
2017-01-20
Extension to roof including hip to gable end, 1no rear dormer with removal of existing 3no rooflights to rear extension replaced with 2no juliet balconys. Insertion of new window to second storey side elevation and 2no additional roof lights to front elevation. Demolition of existing shed following erection of single storey outbuilding to rear garden
37 Southway London N20 8DD · premises record
Proposed Lawful Development Certificate
Approved
2017-01-20
Single storey rear extension with 2 no roof lights and raised rear patio with steps
31 Southway London N20 8DD · premises record
Householder Application
Approved
2015-11-24
Single storey rear extension with a proposed depth of 4.5 metres from the original rear wall. Eaves height of 2.5 metres and maximum height of4 metres
31 Southway London N20 8DD · premises record
Applicant Not disclosed · Agent Mr Tass Efstatmiou · Officer Tania Sa Cordeiro
Prior Notification (Householder)
Refused
2015-05-06
Demolition of rear conservatory and construction of single storey rear extension including 1No. roof lantern and raised terrace with steps to rear garden. Enlargement of rear dormer window
31 Southway, London, N20 8DD · premises record
Applicant Mr Louie Tsioupra · Agent Mr Tass Efstathiou · Officer Erica Mason
Householder Application
Withdrawn
2014-09-02
Single storey side and rear extension with new access steps to no.53 with 6no. rooflights to no.53 and demolition of the existing garage, and single storey side extension with 2no. rooflights to no.55
53 And 55 Southway London N20 8DD · premises record
Applicant Mr Dino Zannetos · Agent Adara · Officer Muhsin Ahmed
Approved
2025-10-28
More
Full Application
Replacement of existing garage doors with wall and window. Replacement of the existing rear ground floor doors and window with sliding doors. Addition of 2no. rooflights to the flat roof of the rear extension following removal of existing angled rooflight windows
39 Southway London N20 8DD · premises record
Approved
2022-02-01
More
Householder Application
Roof extension involving hip to gable, rear dormer window with Juliette balcony, 3no front facing rooflights. New side gable window
39 Southway London N20 8DD · premises record
Approved
2022-01-27
More
Proposed Lawful Development Certificate
Show all 10 rows
Erection of a rear outbuilding
29 Southway London N20 8DD · premises record
Applicant Ms Shilpa Pujara · Agent Adara · Officer Ben Thompson
Refused
2021-08-19
More
Proposed Lawful Development Certificate
Erection of a single storey detached granny annexe to rear
29 Southway London N20 8DD · premises record
Applicant Ms Shilpa Pujara · Agent ADARA · Officer Madara Tukisa
Refused
2021-07-06
More
Householder Application
Single storey rear/side extension
37 Southway London N20 8DD · premises record
Approved
2017-01-20
More
Householder Application
Extension to roof including hip to gable end, 1no rear dormer with removal of existing 3no rooflights to rear extension replaced with 2no juliet balconys. Insertion of new window to second storey side elevation and 2no additional roof lights to front elevation. Demolition of existing shed following erection of single storey outbuilding to rear garden
37 Southway London N20 8DD · premises record
Approved
2017-01-20
More
Proposed Lawful Development Certificate
Single storey rear extension with 2 no roof lights and raised rear patio with steps
31 Southway London N20 8DD · premises record
Approved
2015-11-24
More
Householder Application
Single storey rear extension with a proposed depth of 4.5 metres from the original rear wall. Eaves height of 2.5 metres and maximum height of4 metres
31 Southway London N20 8DD · premises record
Applicant Not disclosed · Agent Mr Tass Efstatmiou · Officer Tania Sa Cordeiro
Refused
2015-05-06
More
Prior Notification (Householder)
Demolition of rear conservatory and construction of single storey rear extension including 1No. roof lantern and raised terrace with steps to rear garden. Enlargement of rear dormer window
31 Southway, London, N20 8DD · premises record
Applicant Mr Louie Tsioupra · Agent Mr Tass Efstathiou · Officer Erica Mason
Withdrawn
2014-09-02
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 16 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 16 of 16 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 16 of 16 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 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 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development

What could it become?

Planning precedent33 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 2, D: 5, E: 4.
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.

3 intent signals recorded in this postcode
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.
N20 8DD, Barnet: Planning and Property History | Planning Atlas