Postcode record · Barnet
EN5 4AH.
EN5 4AH has 10 known premises and 16 planning records — 12 approved of 16 decided (75%). 7 EPC records.
Postcode EN5 4AH · boundary not held, centred on the postcodeApprovedRefusedOther16 exact16 on the map — every match
At a glance · this postcodeBarnet profile →
10
Premises
known addresses (UPRNs)
16
Applications
16 decided
75%
Approval rate
12 approved · 3 refused
7
EPC records
ratings C 3 · D 2 · E 2
16
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 4AH has 10 known premises and 16 planning records — 12 approved of 16 decided (75%). 7 EPC records.
Premises
Name
Details
UPRN 200053372
UPRN 200053374
UPRN 200053377
UPRN 200053378
UPRN 200053380
UPRN 200053382
UPRN 200053384
UPRN 200095806
UPRN 200223509
UPRN 10094710368
UPRN 200053372
UPRN 200053374
UPRN 200053377
Show all 10 rows
UPRN 200053378
UPRN 200053380
UPRN 200053382
UPRN 200053384
UPRN 200095806
UPRN 200223509
UPRN 10094710368
Planning
What happened?
16 planning applications across the postcode; 12 approved of 16 decided (75%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
1 x Horse chestnut - to reduce by approximately 2m in height and 1.5m in width. Standing in T1 of Tree Preservation Order
Castanea 1A Grimsdyke Crescent Barnet EN5 4AH · premises record
Works to TPO trees
Approved
2022-10-05
Submission of details of condition 3 (Materials) pursuant to planning permission 21/6250/HSE dated 08/02/2022
15 Grimsdyke Crescent Barnet EN5 4AH · premises record
Conditions
Approved
2022-04-07
Demolition and rebuild of existing garage. Single storey rear extension. Roof extension involving 2no rear dormer windows, 1no side facing rooflight to each side and 3no front facing rooflights. Alterations to front and side fenestrations. New rear patio.
15 Grimsdyke Crescent Barnet EN5 4AH · premises record
Applicant Mrs & Mr Alice and Richard Hsu & Warren · Agent New Images Architects · Officer Jade Gillespie
Householder Application
Approved
2021-11-29
Demolition of ground floor conservatory and sun room, changes to fenestration and formation of 3no new rear dormers windows
1 Grimsdyke Crescent Barnet EN5 4AH · premises record
Householder Application
Approved
2020-10-02
Single storey rear extension. Demolition and rebuild of existing garage. New hardstanding to provide off-street parking The proposal consists of the demolition of the existing single storey rendered blockwork garage and the construction of a new garage and the formation of a rear extension following the same material appearance and forms of the existing main house.
9 Grimsdyke Crescent Barnet EN5 4AH · premises record
Householder Application
Approved
2020-03-02
Demolition of existing chimney. Roof extension, including enlargement of existing rear dormer window, insertion of new gable window, 2no. roof lights to front roof slope and 1no. roof light to each side roof slope. Alterations to front and rear fenestration, including insertion of new doors and removal of corner brick details. Single-storey front extension to facilitate new front porch.
9 Grimsdyke Crescent Barnet EN5 4AH · premises record
Proposed Lawful Development Certificate
Approved
2020-02-17
Demolition of existing chimney. Roof extension, including enlargement of existing rear dormer window, insertion of new gable window, 2no. rooflights to front roofslope and 1no. rooflight to each side roofslope. Alterations to front and rear fenestration, including insertion of new doors and removal of corner brick details. Single storey front extension to facilitate new front porch.
9 Grimsdyke Crescent Barnet EN5 4AH · premises record
Proposed Lawful Development Certificate
Refused
2019-10-16
Demolition of existing garage. Creation of new garage, including, first floor storage space, 4no. rooflights and side access step/ balustrade
9 Grimsdyke Crescent Barnet EN5 4AH · premises record
Full Application
Withdrawn
2019-10-16
Conversion of existing garage into habitable room including the replacement of the garage door with a window, to form a granny annexe, construction of a side extension to form link between the dwellinghouse and the converted garage. New front porch. Formation of front and rear dormer windows and insertion of 1 side roof light at first floor level. (Amended)
3 Grimsdyke Crescent Barnet EN5 4AH · premises record
Applicant Mrs T Haslehurst · Agent John Perrin & Sons Ltd
Householder Application
Approved
2019-02-08
Single storey side & rear extension.
Castanea, 1A Grimsdyke Crescent, Barnet, Herts, EN5 4AH · premises record
Proposed Lawful Development Certificate
Approved
2014-02-10
1 x Horse chestnut - to reduce by approximately 2m in height and 1.5m in width. Standing in T1 of Tree Preservation Order
Castanea 1A Grimsdyke Crescent Barnet EN5 4AH · premises record
Approved
2022-10-05
More
Works to TPO trees
Submission of details of condition 3 (Materials) pursuant to planning permission 21/6250/HSE dated 08/02/2022
15 Grimsdyke Crescent Barnet EN5 4AH · premises record
Approved
2022-04-07
More
Conditions
Demolition and rebuild of existing garage. Single storey rear extension. Roof extension involving 2no rear dormer windows, 1no side facing rooflight to each side and 3no front facing rooflights. Alterations to front and side fenestrations. New rear patio.
15 Grimsdyke Crescent Barnet EN5 4AH · premises record
Applicant Mrs & Mr Alice and Richard Hsu & Warren · Agent New Images Architects · Officer Jade Gillespie
Approved
2021-11-29
More
Householder Application
Show all 10 rows
Demolition of ground floor conservatory and sun room, changes to fenestration and formation of 3no new rear dormers windows
1 Grimsdyke Crescent Barnet EN5 4AH · premises record
Approved
2020-10-02
More
Householder Application
Single storey rear extension. Demolition and rebuild of existing garage. New hardstanding to provide off-street parking The proposal consists of the demolition of the existing single storey rendered blockwork garage and the construction of a new garage and the formation of a rear extension following the same material appearance and forms of the existing main house.
9 Grimsdyke Crescent Barnet EN5 4AH · premises record
Approved
2020-03-02
More
Householder Application
Demolition of existing chimney. Roof extension, including enlargement of existing rear dormer window, insertion of new gable window, 2no. roof lights to front roof slope and 1no. roof light to each side roof slope. Alterations to front and rear fenestration, including insertion of new doors and removal of corner brick details. Single-storey front extension to facilitate new front porch.
9 Grimsdyke Crescent Barnet EN5 4AH · premises record
Approved
2020-02-17
More
Proposed Lawful Development Certificate
Demolition of existing chimney. Roof extension, including enlargement of existing rear dormer window, insertion of new gable window, 2no. rooflights to front roofslope and 1no. rooflight to each side roofslope. Alterations to front and rear fenestration, including insertion of new doors and removal of corner brick details. Single storey front extension to facilitate new front porch.
9 Grimsdyke Crescent Barnet EN5 4AH · premises record
Refused
2019-10-16
More
Proposed Lawful Development Certificate
Demolition of existing garage. Creation of new garage, including, first floor storage space, 4no. rooflights and side access step/ balustrade
9 Grimsdyke Crescent Barnet EN5 4AH · premises record
Withdrawn
2019-10-16
More
Full Application
Conversion of existing garage into habitable room including the replacement of the garage door with a window, to form a granny annexe, construction of a side extension to form link between the dwellinghouse and the converted garage. New front porch. Formation of front and rear dormer windows and insertion of 1 side roof light at first floor level. (Amended)
3 Grimsdyke Crescent Barnet EN5 4AH · premises record
Applicant Mrs T Haslehurst · Agent John Perrin & Sons Ltd
Approved
2019-02-08
More
Householder Application
Single storey side & rear extension.
Castanea, 1A Grimsdyke Crescent, Barnet, Herts, EN5 4AH · premises record
Approved
2014-02-10
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 10 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 10 of 10 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
A medieval kiln was discovered in Kings Road, with associated domestic rubbish and kiln fire bars and can be dated to the 13th century. It is has been mentioned that there were also kilns at Arkley, which is located north-east of Barnet Gate. There is a · reference 77334 · covers 7 of 10 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 10 of 10 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
A medieval kiln was discovered in Kings Road, with associated domestic rubbish and kiln fire bars and can be dated to the 13th century. It is has been mentioned that there were also kilns at Arkley, which is located north-east of Barnet Gate. There is a · reference 77334 · covers 7 of 10 premises. Groundworks may require archaeological assessment or investigation.
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 16 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 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 4 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 precedent16 applications and 16 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 3, D: 2, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.