Postcode record · Barnet
EN4 9QN.
EN4 9QN has 31 known premises and 46 planning records — 32 approved of 45 decided (71.1%). 19 EPC records.
Postcode EN4 9QN · boundary not held, centred on the postcodeApprovedRefusedOther46 exact11 approximate57 on the map — every match
At a glance · this postcodeBarnet profile →
31
Premises
known addresses (UPRNs)
46
Applications
45 decided
71.1%
Approval rate
32 approved · 8 refused
19
EPC records
ratings B 2 · C 3 · D 8 · E 6
57
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 9QN has 31 known premises and 46 planning records — 32 approved of 45 decided (71.1%). 19 EPC records.
Premises (18 of 31 shown)
Name
Details
UPRN 200090739
UPRN 200090740
UPRN 200090741
UPRN 200090742
UPRN 200090743
UPRN 200090744
UPRN 200090971
UPRN 200090973
UPRN 200090975
UPRN 200090976
UPRN 200090739
UPRN 200090740
UPRN 200090741
Show all 10 rows
UPRN 200090742
UPRN 200090743
UPRN 200090744
UPRN 200090971
UPRN 200090973
UPRN 200090975
UPRN 200090976
Planning
What happened?
46 planning applications across the postcode; 32 approved of 45 decided (71.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear outbuilding
121B Park Road Barnet EN4 9QN · premises record
Proposed Lawful Development Certificate
Approved
2025-09-10
Two storey front porch extension. Conversion of garage to habitable room with front bay extension to replace garage door. Single storey rear extension with new patio area. First floor rear and rear infill extension and new first floor side window. Roof extension involving raising of the roof height with front and rear dormer windows. Erection of front and side boundary walls, gates and new hardstanding to provide off street parking
121B Park Road Barnet EN4 9QN · premises record
Householder Application
Refused
2025-07-18
Single storey rear extension with 1no. roof lantern
121B Park Road Barnet EN4 9QN · premises record
Proposed Lawful Development Certificate
Approved
2025-06-16
Single storey rear extension with a proposed depth of 8.00 metres from the original rear wall, maximum height of 3.40 metres and eaves height of 2.50 metres.
121B Park Road Barnet EN4 9QN · premises record
Prior Notification (Householder)
Not required
2025-05-06
Two storey front porch extension. Conversion of garage to habitable room with front bay extension to replace garage door. Single storey rear extension with 1no. roof lantern and new patio area. First floor rear infill. First floor window in side elevation. Roof extension involving raising of the roof height with front and rear dormer windows. Erection of front and side boundary walls, gates and new hardstanding to provide off-street parking
121B Park Road Barnet EN4 9QN · premises record
Householder Application
Approved
2025-02-12
Single storey side and rear extension following demolition of the existing conservatory. Roof extension involving rear dormer windows and 3no. front facing rooflights and conversion of garage into habitable space.
127 Park Road Barnet EN4 9QN · premises record
Householder Application
Approved
2023-09-28
1 x Silver Birch (applicants ref. T1) - Remove all main dead wood, snags, pegs and broken branches exceeding 10mm in diameter or 100mm in length and leave canopy clean and tidy, to B.S.3998. Reduce branches encroaching on 126B Park Road by up to 2m where required. Standing in Group G6 of Tree Preservation Order. (amended)
126B Park Road Barnet EN4 9QN · premises record
Works to TPO trees
Approved
2023-08-08
Single storey side and rear extension following demolition of the existing conservatory. Roof extension involving rear dormer windows and 3no. front facing rooflights
127 Park Road Barnet EN4 9QN · premises record
Householder Application
Approved
2023-07-17
1 x Silver Birch - Fell above as close to ground level as reasonably practical. Standing in G6 of Tree Preservation Order. 5 Day Notice.
126B Park Road Barnet EN4 9QN · premises record
—
Unknown
2023-04-21
Erection of a rear outbuilding
138 Park Road Barnet EN4 9QN · premises record
Proposed Lawful Development Certificate
Approved
2022-05-10
Erection of a rear outbuilding
121B Park Road Barnet EN4 9QN · premises record
Approved
2025-09-10
More
Proposed Lawful Development Certificate
Two storey front porch extension. Conversion of garage to habitable room with front bay extension to replace garage door. Single storey rear extension with new patio area. First floor rear and rear infill extension and new first floor side window. Roof extension involving raising of the roof height with front and rear dormer windows. Erection of front and side boundary walls, gates and new hardstanding to provide off street parking
121B Park Road Barnet EN4 9QN · premises record
Refused
2025-07-18
More
Householder Application
Single storey rear extension with 1no. roof lantern
121B Park Road Barnet EN4 9QN · premises record
Approved
2025-06-16
More
Proposed Lawful Development Certificate
Show all 10 rows
Single storey rear extension with a proposed depth of 8.00 metres from the original rear wall, maximum height of 3.40 metres and eaves height of 2.50 metres.
121B Park Road Barnet EN4 9QN · premises record
Not required
2025-05-06
More
Prior Notification (Householder)
Two storey front porch extension. Conversion of garage to habitable room with front bay extension to replace garage door. Single storey rear extension with 1no. roof lantern and new patio area. First floor rear infill. First floor window in side elevation. Roof extension involving raising of the roof height with front and rear dormer windows. Erection of front and side boundary walls, gates and new hardstanding to provide off-street parking
121B Park Road Barnet EN4 9QN · premises record
Approved
2025-02-12
More
Householder Application
Single storey side and rear extension following demolition of the existing conservatory. Roof extension involving rear dormer windows and 3no. front facing rooflights and conversion of garage into habitable space.
127 Park Road Barnet EN4 9QN · premises record
Approved
2023-09-28
More
Householder Application
1 x Silver Birch (applicants ref. T1) - Remove all main dead wood, snags, pegs and broken branches exceeding 10mm in diameter or 100mm in length and leave canopy clean and tidy, to B.S.3998. Reduce branches encroaching on 126B Park Road by up to 2m where required. Standing in Group G6 of Tree Preservation Order. (amended)
126B Park Road Barnet EN4 9QN · premises record
Approved
2023-08-08
More
Works to TPO trees
Single storey side and rear extension following demolition of the existing conservatory. Roof extension involving rear dormer windows and 3no. front facing rooflights
127 Park Road Barnet EN4 9QN · premises record
Approved
2023-07-17
More
Householder Application
1 x Silver Birch - Fell above as close to ground level as reasonably practical. Standing in G6 of Tree Preservation Order. 5 Day Notice.
126B Park Road Barnet EN4 9QN · premises record
Unknown
2023-04-21
More
—
Erection of a rear outbuilding
138 Park Road Barnet EN4 9QN · premises record
Approved
2022-05-10
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 31 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 31 of 31 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 31 of 31 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 3 applications
Applicant on 3 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
Agent on 4 applications
Agent on 3 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Development
What could it become?
Planning precedent46 applications and 57 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings B: 2, C: 3, D: 8, E: 6.
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 PlanOwnership, 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.