Planning Atlas
AtlasPostcodeHA89TT
Dev
Session
Tier
Planning AtlasBarnetEdgware wardHA8 9TT
Postcode record · Barnet

HA8 9TT.

HA8 9TT has 33 known premises and 51 planning records — 33 approved of 50 decided (66%). 13 EPC records.

BarnetEdgwareHA8 9TT
Postcode HA8 9TT · boundary not held, centred on the postcodeApprovedRefusedOther51 on the map — every match
At a glance · this postcodeBarnet profile →
33
Premises
known addresses (UPRNs)
51
Applications
50 decided
66%
Approval rate
33 approved · 10 refused
13
EPC records
ratings C 2 · D 6 · E 4 · F 1
51
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 9TT has 33 known premises and 51 planning records — 33 approved of 50 decided (66%). 13 EPC records.

Premises (18 of 33 shown)

Planning

What happened?

51 planning applications across the postcode; 33 approved of 50 decided (66%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.20 metres and eaves height of 2.40 metres, following demolition of the existing rear extension.
79 Penshurst Gardens Edgware HA8 9TT · premises record
Prior Notification (Householder)
Not required
2026-01-06
Single storey rear extension with a proposed depth of 6.60 metres from the original rear building line, maximum height of 4.00 metres and eaves height of 4.00 metres, following demolition of the existing ground floor rear extension.
79 Penshurst Gardens Edgware HA8 9TT · premises record
Prior Notification (Householder)
Refused
2025-12-03
Single storey rear extension
51 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Gary Jackson
Proposed Lawful Development Certificate
Refused
2022-03-07
Part single, part two storey side and rear extensions with associated alterations to roof form to create additional room space including raising ridge height (AMENDED DESCRIPTION)
99 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Radhika Bedi
Householder Application
Approved
2021-09-13
Single storey rear extension with a proposed depth of 2.70 metres from original rear wall, maximum height of 3.95 metres and eaves height of 3.2 metres.
51 Penshurst Gardens Edgware HA8 9TT · premises record
Prior Notification (Householder)
Refused
2021-08-25
Roof extension involving hip to gable, rear dormer window and 3no front facing rooflights
75 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Amy Lee
Proposed Lawful Development Certificate
Approved
2021-07-16
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 3.46 metres.
75 Penshurst Gardens Edgware HA8 9TT · premises record
Prior Notification (Householder)
Not required
2021-06-21
Single storey rear extension
51 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Amy Lee
Householder Application
Withdrawn
2021-06-11
Application to discharge conditions 1 (planting of replacement tree) and 2 (notification of commencement of approved treatment) of TPF/0251/21
51 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Edward Jones
Works to TPO trees
Approved
2021-05-24
Change of use of outbuilding to 1no self-contained studio flat (Retrospective Application)
73 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Amy Lee
Retention/Continued Use
Refused
2021-01-05
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.20 metres and eaves height of 2.40 metres, following demolition of the existing rear extension.
79 Penshurst Gardens Edgware HA8 9TT · premises record
Not required
2026-01-06
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 6.60 metres from the original rear building line, maximum height of 4.00 metres and eaves height of 4.00 metres, following demolition of the existing ground floor rear extension.
79 Penshurst Gardens Edgware HA8 9TT · premises record
Refused
2025-12-03
More
Prior Notification (Householder)
Single storey rear extension
51 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Gary Jackson
Refused
2022-03-07
More
Proposed Lawful Development Certificate
Show all 10 rows
Part single, part two storey side and rear extensions with associated alterations to roof form to create additional room space including raising ridge height (AMENDED DESCRIPTION)
99 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Radhika Bedi
Approved
2021-09-13
More
Householder Application
Single storey rear extension with a proposed depth of 2.70 metres from original rear wall, maximum height of 3.95 metres and eaves height of 3.2 metres.
51 Penshurst Gardens Edgware HA8 9TT · premises record
Refused
2021-08-25
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer window and 3no front facing rooflights
75 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Amy Lee
Approved
2021-07-16
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 3.46 metres.
75 Penshurst Gardens Edgware HA8 9TT · premises record
Not required
2021-06-21
More
Prior Notification (Householder)
Single storey rear extension
51 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Amy Lee
Withdrawn
2021-06-11
More
Householder Application
Application to discharge conditions 1 (planting of replacement tree) and 2 (notification of commencement of approved treatment) of TPF/0251/21
51 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Edward Jones
Approved
2021-05-24
More
Works to TPO trees
Change of use of outbuilding to 1no self-contained studio flat (Retrospective Application)
73 Penshurst Gardens Edgware HA8 9TT · premises record
Officer Amy Lee
Refused
2021-01-05
More
Retention/Continued Use

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 33 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 33 of 33 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 33 of 33 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
Case officer on 5 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 5 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent51 applications and 51 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 2, D: 6, E: 4, F: 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.

2 intent signals recorded in this postcode
EPC F/G · 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.
HA8 9TT, Barnet: planning and property history | Planning Atlas