Planning Atlas
AtlasPostcodeEN52SY
Planning AtlasBarnetUnderhill wardEN5 2SY
Postcode record · Barnet

EN5 2SY.

EN5 2SY has 32 known premises and 8 planning records — 7 approved of 8 decided (87.5%). 18 EPC records.

BarnetUnderhillEN5 2SY
Postcode EN5 2SY · boundary not held, centred on the postcodeApprovedRefusedOther8 exact8 on the map — every match
At a glance · this postcodeBarnet profile →
32
Premises
known addresses (UPRNs)
8
Applications
8 decided
87.5%
Approval rate
7 approved · 0 refused
18
EPC records
ratings C 4 · D 12 · E 2
8
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?

EN5 2SY has 32 known premises and 8 planning records — 7 approved of 8 decided (87.5%). 18 EPC records.

Premises (18 of 32 shown)

Planning

What happened?

8 planning applications across the postcode; 7 approved of 8 decided (87.5%). Latest 8 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
1 x Oak (applicant's ref. T1) - Remove. Standing in group G1 of Tree Preservation Order
137 Bells Hill Barnet EN5 2SY · premises record
Treeworks: Fell TPO tree(s)
Approved
2020-07-02
Roof extension involving rear dormer with juliette balcony and 2no front facing rooflights
123 Bells Hill Barnet EN5 2SY · premises record
Applicant Mr Simon Smith · Agent MSK Design Ltd · Officer Jacinta Naicker
Proposed Lawful Development Certificate
Approved
2020-05-18
Single storey rear extension with a proposed depth of 6metres, eaves height of 3metres and maximum height of 3.5metres.
151 Bells Hill, Barnet, Herts, EN5 2SY · premises record
Applicant Mr Fearan · Agent J L Sims Surveyor
Prior Notification (Householder)
Not required
2013-07-16
Single storey rear extension with a rooflight including insertion a new door to the existing extension. First floor rear extension. Roof extension including a rear dormer window with a rooflight to the front roofslope to facilitate a loft conversion.
131 Bells Hill, Barnet, Herts, EN5 2SY · premises record
Householder Application
Approved
2013-06-05
Creation of 1no additional 1 bed residential unit at first floor rear following first floor rear extension incorporating rear balcony, dormer window in rear roofslope. Associated new entrances into residential unit including alterations to flank elevation (West Elevation). Provision of refuse store to the rear.
First Floor Flat, 161 Bells Hill, Barnet, Herts, EN5 2SY · premises record
Applicant Mr Reilly · Agent S.Moran Architecture · Officer Rachel Caplin
Full Application
Approved
2011-07-30
Creation of 1no additional residential unit at ground floor rear following single storey rear extension. Associated new entrances into residential units including alterations to front elevation. New first floor rear terrace area. Provision of 2no parking spaces to the rear of the property.
161 Bells Hill, Barnet, Herts, EN5 2SY · premises record
Applicant B Reilly · Agent S.Moran Architecture · Officer Rachel Caplin
Full Application
Approved
2011-03-07
Single storey rear extension.
151 Bells Hill Barnet Herts EN5 2SY · premises record
Applicant 151 Bells Hill · Officer Malachy McGovern
Proposed Lawful Development Certificate
Approved
2007-02-21
Single storey side and rear extension.
139 Bells Hill Barnet · premises record
Applicant Not disclosed
Full Application
Approved
1998-04-28
1 x Oak (applicant's ref. T1) - Remove. Standing in group G1 of Tree Preservation Order
137 Bells Hill Barnet EN5 2SY · premises record
Approved
2020-07-02
More
Treeworks: Fell TPO tree(s)
Roof extension involving rear dormer with juliette balcony and 2no front facing rooflights
123 Bells Hill Barnet EN5 2SY · premises record
Applicant Mr Simon Smith · Agent MSK Design Ltd · Officer Jacinta Naicker
Approved
2020-05-18
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 6metres, eaves height of 3metres and maximum height of 3.5metres.
151 Bells Hill, Barnet, Herts, EN5 2SY · premises record
Applicant Mr Fearan · Agent J L Sims Surveyor
Not required
2013-07-16
More
Prior Notification (Householder)
Show all 8 rows
Single storey rear extension with a rooflight including insertion a new door to the existing extension. First floor rear extension. Roof extension including a rear dormer window with a rooflight to the front roofslope to facilitate a loft conversion.
131 Bells Hill, Barnet, Herts, EN5 2SY · premises record
Approved
2013-06-05
More
Householder Application
Creation of 1no additional 1 bed residential unit at first floor rear following first floor rear extension incorporating rear balcony, dormer window in rear roofslope. Associated new entrances into residential unit including alterations to flank elevation (West Elevation). Provision of refuse store to the rear.
First Floor Flat, 161 Bells Hill, Barnet, Herts, EN5 2SY · premises record
Applicant Mr Reilly · Agent S.Moran Architecture · Officer Rachel Caplin
Approved
2011-07-30
More
Full Application
Creation of 1no additional residential unit at ground floor rear following single storey rear extension. Associated new entrances into residential units including alterations to front elevation. New first floor rear terrace area. Provision of 2no parking spaces to the rear of the property.
161 Bells Hill, Barnet, Herts, EN5 2SY · premises record
Applicant B Reilly · Agent S.Moran Architecture · Officer Rachel Caplin
Approved
2011-03-07
More
Full Application
Single storey rear extension.
151 Bells Hill Barnet Herts EN5 2SY · premises record
Applicant 151 Bells Hill · Officer Malachy McGovern
Approved
2007-02-21
More
Proposed Lawful Development Certificate
Single storey side and rear extension.
139 Bells Hill Barnet · premises record
Applicant Not disclosed
Approved
1998-04-28
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 32 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 32 of 32 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 32 of 32 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 8 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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
Agent on 2 applications
Applicant on 1 application
Applicant on 1 application
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
Agent on 2 applications
Development

What could it become?

Planning precedent8 applications and 8 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 4, D: 12, E: 2.
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
Portfolio seller · Repeat sale · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
EN5 2SY, Barnet: planning and property history | Planning Atlas