Planning Atlas
Planning Atlas›Barnet›…Cockfosters ward›EN4 8HS
AtlasBarnetCockfostersEN4 8HS
Postcode record · Barnet

EN4 8HS.

EN4 8HS has 5 known premises and 13 planning records — 11 approved of 13 decided (84.6%). 3 EPC records.

Barnet›Cockfosters›EN4 8HS
Postcode EN4 8HS · boundary not held, centred on the postcodeApprovedRefusedOther13 exact13 on the map — every match
At a glance · this postcodeBarnet profile →
5
Premises
known addresses (UPRNs)
13
Applications
13 decided
84.6%
Approval rate
11 approved · 2 refused
3
EPC records
ratings D 2 · E 1
13
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?

EN4 8HS has 5 known premises and 13 planning records — 11 approved of 13 decided (84.6%). 3 EPC records.

Premises

Planning

What happened?

13 planning applications across the postcode; 11 approved of 13 decided (84.6%). Latest 13 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey front extension. New front and side boundary wall with access gates
155 Cat Hill Barnet EN4 8HS · premises record
Householder Application
Approved
2025-03-31
Roof extension involving a double hip to gable, rear dormer window with 2no. front facing rooflights. Removal of chimney. New side gable window. New front porch (amended description)
155 Cat Hill Barnet EN4 8HS · premises record
Proposed Lawful Development Certificate
Approved
2025-01-06
Conversion of existing garage into habitable room, insertion of window to replace the existing garage door
163 Cat Hill Barnet EN4 8HS · premises record
Householder Application
Approved
2019-06-19
Demolition of existing garage and utility room. Replacement with new side extension.
159 Cat Hill, Barnet, Herts, EN4 8HS · premises record
Applicant Mrs Vince · Agent Building Doctors Ltd · Officer Fiona Dinsey
Householder Application
Approved
2010-08-11
Single storey rear extension and pitched roof over existing garage. Loft conversion including side and rear roof extensions.
163 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr M Morena · Officer Robert Lancaster
Full Application
Approved
2007-09-04
Single storey rear extension and pitched roof over existing garage. Loft conversion including side and rear roof extensions.
163 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr M Moreno · Officer Robert Lancaster
Full Application
Refused
2007-07-10
Single storey rear extension.
155 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr & Mrs Theophanous · Officer Josleen Chug
Full Application
Approved
2007-03-19
Single storey rear extension.
155 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Full Application
Approved
2006-06-07
Alteration to roof including rear and both sides wrap around dormer window.
155 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr T Theophanis
Proposed Lawful Development Certificate
Refused
2005-06-30
Single storey rear extension and new front porch.
159 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr & Mrs Stavrou · Officer James Stone
Full Application
Approved
2003-08-06
Single storey front extension. New front and side boundary wall with access gates
155 Cat Hill Barnet EN4 8HS · premises record
Approved
2025-03-31
More
Householder Application
Roof extension involving a double hip to gable, rear dormer window with 2no. front facing rooflights. Removal of chimney. New side gable window. New front porch (amended description)
155 Cat Hill Barnet EN4 8HS · premises record
Approved
2025-01-06
More
Proposed Lawful Development Certificate
Conversion of existing garage into habitable room, insertion of window to replace the existing garage door
163 Cat Hill Barnet EN4 8HS · premises record
Approved
2019-06-19
More
Householder Application
Show all 10 rows
Demolition of existing garage and utility room. Replacement with new side extension.
159 Cat Hill, Barnet, Herts, EN4 8HS · premises record
Applicant Mrs Vince · Agent Building Doctors Ltd · Officer Fiona Dinsey
Approved
2010-08-11
More
Householder Application
Single storey rear extension and pitched roof over existing garage. Loft conversion including side and rear roof extensions.
163 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr M Morena · Officer Robert Lancaster
Approved
2007-09-04
More
Full Application
Single storey rear extension and pitched roof over existing garage. Loft conversion including side and rear roof extensions.
163 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr M Moreno · Officer Robert Lancaster
Refused
2007-07-10
More
Full Application
Single storey rear extension.
155 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr & Mrs Theophanous · Officer Josleen Chug
Approved
2007-03-19
More
Full Application
Single storey rear extension.
155 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Approved
2006-06-07
More
Full Application
Alteration to roof including rear and both sides wrap around dormer window.
155 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr T Theophanis
Refused
2005-06-30
More
Proposed Lawful Development Certificate
Single storey rear extension and new front porch.
159 Cat Hill Barnet Hertfordshire EN4 8HS · premises record
Applicant Mr & Mrs Stavrou · Officer James Stone
Approved
2003-08-06
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 5 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 5 of 5 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 5 of 5 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 13 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 precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings D: 2, E: 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.

3 intent signals recorded in this postcode
HMO licence expiring · 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.
EN4 8HS, Barnet: Planning and Property History | Planning Atlas