Postcode record · Barnet
HA8 9SX.
HA8 9SX has 51 known premises and 65 planning records — 40 approved of 65 decided (61.5%). 30 EPC records.
Postcode HA8 9SX · boundary not held, centred on the postcodeApprovedRefusedOther65 exact65 on the map — every match
At a glance · this postcodeBarnet profile →
51
Premises
known addresses (UPRNs)
65
Applications
65 decided
61.5%
Approval rate
40 approved · 19 refused
30
EPC records
ratings A 1 · C 10 · D 12 · E 5 · F 2
65
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?
HA8 9SX has 51 known premises and 65 planning records — 40 approved of 65 decided (61.5%). 30 EPC records.
Premises (18 of 51 shown)
Name
Details
UPRN 200083083
UPRN 200083085
UPRN 200083087
UPRN 200083089
UPRN 200083091
UPRN 200083093
UPRN 200083095
UPRN 200083097
UPRN 200083099
UPRN 200083101
UPRN 200083083
UPRN 200083085
UPRN 200083087
Show all 10 rows
UPRN 200083089
UPRN 200083091
UPRN 200083093
UPRN 200083095
UPRN 200083097
UPRN 200083099
UPRN 200083101
Planning
What happened?
65 planning applications across the postcode; 40 approved of 65 decided (61.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Part single, part two storey side and rear extension with sukkah roof light and crown roof extension to both properties
70 And 72 Mount Grove Edgware HA8 9SX · premises record
Full Application
Approved
2024-10-14
Single storey rear extension
34 Mount Grove Edgware HA8 9SX · premises record
Householder Application
Approved
2024-04-19
Roof extension involving hip to gable rear dormer window with 2no. front facing roof lights and new side gable window
34 Mount Grove Edgware HA8 9SX · premises record
Proposed Lawful Development Certificate
Approved
2024-03-01
Single storey rear extension with a proposed depth of 4m, maximum height of 3m and eaves height of 2.8m.
34 Mount Grove Edgware HA8 9SX · premises record
Prior Notification (Householder)
Refused
2024-03-01
Single storey rear extension with a depth of 6m, maximum height of 2.6m and eaves height of 2.6m
18 Mount Grove Edgware HA8 9SX · premises record
Prior Notification (Householder)
Not required
2023-06-26
Single storey rear extension measuring 6 metres in depth with a maximum and eaves height of 2.6metres.
18 Mount Grove Edgware HA8 9SX · premises record
Prior Notification (Householder)
Withdrawn
2023-05-15
Single storey ground floor rear extension, part first floor rear extension and first floor side extension. Raising of existing patio height with associated railings
84 Mount Grove Edgware HA8 9SX · premises record
Householder Application
Approved
2022-12-05
Part single, part two storey rear extension. First floor side extension
84 Mount Grove Edgware HA8 9SX · premises record
Householder Application
Refused
2022-04-19
Single storey rear extension
84 Mount Grove Edgware HA8 9SX · premises record
Householder Application
Approved
2022-01-27
First floor side extension
84 Mount Grove Edgware HA8 9SX · premises record
Proposed Lawful Development Certificate
Refused
2022-01-27
Part single, part two storey side and rear extension with sukkah roof light and crown roof extension to both properties
70 And 72 Mount Grove Edgware HA8 9SX · premises record
Approved
2024-10-14
More
Full Application
Single storey rear extension
34 Mount Grove Edgware HA8 9SX · premises record
Approved
2024-04-19
More
Householder Application
Roof extension involving hip to gable rear dormer window with 2no. front facing roof lights and new side gable window
34 Mount Grove Edgware HA8 9SX · premises record
Approved
2024-03-01
More
Proposed Lawful Development Certificate
Show all 10 rows
Single storey rear extension with a proposed depth of 4m, maximum height of 3m and eaves height of 2.8m.
34 Mount Grove Edgware HA8 9SX · premises record
Refused
2024-03-01
More
Prior Notification (Householder)
Single storey rear extension with a depth of 6m, maximum height of 2.6m and eaves height of 2.6m
18 Mount Grove Edgware HA8 9SX · premises record
Not required
2023-06-26
More
Prior Notification (Householder)
Single storey rear extension measuring 6 metres in depth with a maximum and eaves height of 2.6metres.
18 Mount Grove Edgware HA8 9SX · premises record
Withdrawn
2023-05-15
More
Prior Notification (Householder)
Single storey ground floor rear extension, part first floor rear extension and first floor side extension. Raising of existing patio height with associated railings
84 Mount Grove Edgware HA8 9SX · premises record
Approved
2022-12-05
More
Householder Application
Part single, part two storey rear extension. First floor side extension
84 Mount Grove Edgware HA8 9SX · premises record
Refused
2022-04-19
More
Householder Application
Single storey rear extension
84 Mount Grove Edgware HA8 9SX · premises record
Approved
2022-01-27
More
Householder Application
First floor side extension
84 Mount Grove Edgware HA8 9SX · premises record
Refused
2022-01-27
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 51 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 51 of 51 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 51 of 51 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 4 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Agent on 2 applications
Applicant on 4 applications
Applicant on 3 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
Agent on 4 applications
Agent on 3 applications
Agent on 2 applications
Development
What could it become?
Planning precedent65 applications and 65 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy30 EPC records; ratings A: 1, C: 10, D: 12, E: 5, F: 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
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.
9 intent signals recorded in this postcode
EPC F/G · Struggling director · Long hold · Ageing director
Subscribe to see the signals →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.