Postcode record · Barnet
N11 3GH.
N11 3GH has 20 known premises and 5 planning records — 4 approved of 5 decided (80%). 9 EPC records.
Postcode N11 3GH · boundary not held, centred on the postcodeApprovedRefusedOther5 exact2 approximate7 on the map — every match
At a glance · this postcodeBarnet profile →
20
Premises
known addresses (UPRNs)
5
Applications
5 decided
80%
Approval rate
4 approved · 0 refused
9
EPC records
ratings C 6 · D 3
7
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?
N11 3GH has 20 known premises and 5 planning records — 4 approved of 5 decided (80%). 9 EPC records.
Premises (18 of 20 shown)
Name
Details
UPRN 200142696
UPRN 200143221
UPRN 200228801
UPRN 200228802
UPRN 200228803
UPRN 200228804
UPRN 200228805
UPRN 200228806
UPRN 200228807
UPRN 200142696
UPRN 200143221
Show all 10 rows
UPRN 200228801
UPRN 200228802
UPRN 200228803
UPRN 200228804
UPRN 200228805
UPRN 200228806
UPRN 200228807
Planning
What happened?
5 planning applications across the postcode; 4 approved of 5 decided (80%). Latest 5 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
3 x Lime (applicants ref. G9) - Remove ivy to permit re-inspection and remove deadwood over 20mm in diameter or 1m in length. Standing in Group G4 of Tree Preservation Order.
Land In Front Of 1-9 Martock Gardens London N11 3GH · premises record
Applicant Matthew Broadoak Property Management Co · Agent MBS Grounds Maintenance Ltd · Officer Jonathan Mills
Works to TPO trees
Not required
2023-11-02
Two storey side extension (including insertion of front dormer window) and external alterations to front elevation, single storey rear extension following demolition of existing conservatory
6 Martock Gardens London N11 3GH · premises record
Householder Application
Approved
2015-08-05
Conversion of garage to a habitable room and replacement of garage door with a window.
12 Martock Gardens, London, N11 3GH · premises record
Full Application
Approved
2010-09-13
Conversion of garage into a habitable room.
16 Martock Gardens, London, N11 3GH · premises record
Full Application
Approved
2009-09-04
Widening of the path at the front.
13 Martock Gardens London London N11 3GH · premises record
Applicant Ms J Hyncica · Officer Fiona Dinsey
Proposed Lawful Development Certificate
Approved
2007-12-11
3 x Lime (applicants ref. G9) - Remove ivy to permit re-inspection and remove deadwood over 20mm in diameter or 1m in length. Standing in Group G4 of Tree Preservation Order.
Land In Front Of 1-9 Martock Gardens London N11 3GH · premises record
Applicant Matthew Broadoak Property Management Co · Agent MBS Grounds Maintenance Ltd · Officer Jonathan Mills
Not required
2023-11-02
More
Works to TPO trees
Two storey side extension (including insertion of front dormer window) and external alterations to front elevation, single storey rear extension following demolition of existing conservatory
6 Martock Gardens London N11 3GH · premises record
Approved
2015-08-05
More
Householder Application
Conversion of garage to a habitable room and replacement of garage door with a window.
12 Martock Gardens, London, N11 3GH · premises record
Approved
2010-09-13
More
Full Application
Show all 5 rows
Conversion of garage into a habitable room.
16 Martock Gardens, London, N11 3GH · premises record
Approved
2009-09-04
More
Full Application
Widening of the path at the front.
13 Martock Gardens London London N11 3GH · premises record
Applicant Ms J Hyncica · Officer Fiona Dinsey
Approved
2007-12-11
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 20 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Description written by Tara Fidler May 2007., The manor of Halliwick was first mentioned between 1278 and 1285 AD. There is evidence of a medieval manor house in 1602 AD in this area and has been suggested as the site of the manor of Hollick Wood. It was · reference 77733 · covers 20 of 20 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 20 of 20 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Description written by Tara Fidler May 2007., The manor of Halliwick was first mentioned between 1278 and 1285 AD. There is evidence of a medieval manor house in 1602 AD in this area and has been suggested as the site of the manor of Hollick Wood. It was · reference 77733 · covers 20 of 20 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 20 of 20 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 5 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
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer 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
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
Development
What could it become?
Planning precedent5 applications and 7 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 6, D: 3.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.