Premises record · Barnet
3 Grenville Close, London, N3 1UF.
This premises has 3 confidently linked planning records. The most recent is 26/1436/NMA, received 17 Apr 2026.
ApprovedRefusedOther
At a glance · this premisesBarnet profile →
3
Applications
3 approved of 3 decided
0
Recorded sales
no exact UPRN match
C
Current EPC
potential B
7
Constraints
mapped and council records
0
Companies
exact address connections
0
Intent signals
none recorded
Address and planning records attached to UPRN 200053112. Land boundaries are context only; no parcel ownership or occupation is asserted.
Property
What is it?
This premises has 3 confidently linked planning records. The most recent is 26/1436/NMA, received 17 Apr 2026.
Sales history
No sale matched to this exact UPRN.
Companies and owners
No company connection matched to this exact UPRN.
Energy record
EPC CPotential B · 195 m² · inspected 24 Oct 2025
OS AddressBase PremiumSource ID 200053112 · builtaddress · confidence 100%
Planning
What happened?
Timeline · 3 applications · EPC
1996200120062011201620212026
● application (green approved, red refused, grey other) · £ sale · ■ EPC · ▲ building control — hover for details, click to open
3 applications confidently linked to this premises (0 by UPRN, 3 by exact address), 3 approved of 3 decided. Oldest 17 Jul 2009, latest 17 Apr 2026.
Reference
Proposal
Type
Outcome
Date
Non-material amendments to planning permission reference 26/0029/HSE dated 28/03/26 for 'Single Storey rear infill extension, first floor side extension.' Amendments include changes to fenestration to front and rear elevations
Non Material Amendment
Approved
2026-04-17
Single Storey rear infill extension, first floor side extension (AMENDED DESCRIPTION)
Householder Application
Approved
2025-12-30
Non-material amendments to planning permission reference 26/0029/HSE dated 28/03/26 for 'Single Storey rear infill extension, first floor side extension.' Amendments include changes to fenestration to front and rear elevations
Approved
2026-04-17
More
Non Material Amendment
Single Storey rear infill extension, first floor side extension (AMENDED DESCRIPTION)
Approved
2025-12-30
More
Householder Application
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?
Designation
What it means here
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · mapped at this premises location. Some normally permitted changes may require planning permission.
Smoke Control Zone: Finchley No.8
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Article 4 Directions: A4D14A1 - Article 4 Small Houses In Multiple Occupation HMO
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
TPO Area: Tree ID: T37 Comment: Holly Tree Type: IDVL TPO Case Ref: TRE/FI/3
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Aerodrome safeguarding at Heathrow Airp.: HGT BAND: All buildings, structures, and works exceeding 150 metres in height (492.1 feet).
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Instr. Flight Proc. Safeguar. Gatw. Air: Consult:: Please consult London Gatwick on the following: All other applications connected with an aviation use, for e…
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Gatw. Airp. IFP Safeg. Area_Height Trigg: Consult:: Please consult London Gatwick on the following: All buildings, structures & works exceeding 150 m AGL.
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · mapped at this premises location. Some normally permitted changes may require planning permission.
Smoke Control Zone: Finchley No.8
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Article 4 Directions: A4D14A1 - Article 4 Small Houses In Multiple Occupation HMO
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Show all 7 rows
TPO Area: Tree ID: T37 Comment: Holly Tree Type: IDVL TPO Case Ref: TRE/FI/3
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Aerodrome safeguarding at Heathrow Airp.: HGT BAND: All buildings, structures, and works exceeding 150 metres in height (492.1 feet).
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Instr. Flight Proc. Safeguar. Gatw. Air: Consult:: Please consult London Gatwick on the following: All other applications connected with an aviation use, for e…
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Gatw. Airp. IFP Safeg. Area_Height Trigg: Consult:: Please consult London Gatwick on the following: All buildings, structures & works exceeding 150 m AGL.
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Applications within 250 metres
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension. Conversion of garage into habitable space. Alterations to existing front porch. Creation of rear and side decking. Alterations to fenestration at rear first floor level and insertion of 2 no. windows at rear loft floor level. Insertion of 1 no. new rooflight to side elevation and enlargement of 1 no. existing rooflight to side elevation
4 Grenville Close London N3 1UF
Householder Application
Approved
2016-05-10
40 m
40 m
Single storey rear extension. New decking area. Alterations to existing front porch and conversion of garage into habitable room insertion of windows to replace garage door. Roof extension involving side dormer windows with 1no rooflight to both front and side elevation to facilitate a loft conversion
4 Grenville Close London N3 1UF
Proposed Lawful Development Certificate
Refused
2016-03-03
40 m
40 m
Alterations to existing front porch and conversion of garage into habitable room.
4 Grenville Close, London, N3 1UF
Householder Application
Approved
2009-10-13
40 m
40 m
Erection of wrought iron gates.
3 Grenville Close, London, N3 1UF
Householder Application
Approved
2009-07-17
40 m
40 m
Non-material amendments to planning permission reference 26/0029/HSE dated 28/03/26 for 'Single Storey rear infill extension, first floor side extension.' Amendments include changes to fenestration to front and rear elevations
3 Grenville Close London N3 1UF
Non Material Amendment
Approved
2026-04-17
41 m
41 m
Single Storey rear infill extension, first floor side extension (AMENDED DESCRIPTION)
3 Grenville Close London N3 1UF
Householder Application
Approved
2025-12-30
41 m
41 m
Variation of condition 1 (Approved Plans) of planning permission 19/6319/FUL, dated 26/02/2021 for `Conversion of existing 3no. flats into 1no. single family dwelling house including partial demolition of the existing building and demolition of two existing garages, construction of a new basement level with plant areas, part single, part two storey side and rear extensions with associated alterations and extension to roof with 2no. rear dormer windows, replacement of windows including new bay windows to front elevation. New boundary fence and walls with additional vehicular access`. Variation to include additional demolition to the front section of the existing roof and rebuilding of the chimney stacks.
18 Hendon Avenue London N3 1UE
Vary/Remove condition/Minor Mtl Amnd
Approved
—
49 m
49 m
1 x Lime (applicants ref. T1) - Crown reduction of approximately 4.5m on all aspects of tree, lift crown to appropriately 5m from ground level over pavement. Remove dead branches. Standing in Group G4 of Tree Preservation Order. 1 x Horse Chestnut (applicants ref. T2) - Crown reduction of approximately 4.5m on all aspects of tree, lift crown to appropriately 5m from ground level over pavement. Remove dead branches. Standing in Group G4 of Tree Preservation Order. 1 x Lime (applicants ref. T3) - Crown reduction of approximately 4.5m on all aspects of tree, lift crown to appropriately 5m from ground level over pavement. Remove dead branches. Remove dead branches. Standing in Group G4 of Tree Preservation Order. 1 x Sycamore (applicants ref. T7) - Crown reduction back to most recent pruning points, approximately 3m reduction. Standing in Group G3 of Tree Preservation Order.
10 Hendon Avenue London N3 1UE
Works to TPO trees
Split
2025-05-28
49 m
49 m
New entrance porch following demolition of existing porch. Removal of the existing timber mock-Tudor cladding and render to the front and rear gables and replacement with brick slip facing. Alterations to front garden involving enlargement of existing hardstanding
12 Hendon Avenue London N3 1UE
Householder Application
Approved
2025-01-09
49 m
49 m
1 x Cherry - Reduce and reshape crown by 1 metre. Standing in Group G1 of Tree Preservation Order.
12 Hendon Avenue London N3 1UE
Works to TPO trees
Approved
2024-05-24
49 m
49 m
Single storey rear extension. Conversion of garage into habitable space. Alterations to existing front porch. Creation of rear and side decking. Alterations to fenestration at rear first floor level and insertion of 2 no. windows at rear loft floor level. Insertion of 1 no. new rooflight to side elevation and enlargement of 1 no. existing rooflight to side elevation
4 Grenville Close London N3 1UF
Approved
2016-05-10
40 m
40 m
More
Householder Application
Single storey rear extension. New decking area. Alterations to existing front porch and conversion of garage into habitable room insertion of windows to replace garage door. Roof extension involving side dormer windows with 1no rooflight to both front and side elevation to facilitate a loft conversion
4 Grenville Close London N3 1UF
Refused
2016-03-03
40 m
40 m
More
Proposed Lawful Development Certificate
Alterations to existing front porch and conversion of garage into habitable room.
4 Grenville Close, London, N3 1UF
Approved
2009-10-13
40 m
40 m
More
Householder Application
Show all 10 rows
Erection of wrought iron gates.
3 Grenville Close, London, N3 1UF
Approved
2009-07-17
40 m
40 m
More
Householder Application
Non-material amendments to planning permission reference 26/0029/HSE dated 28/03/26 for 'Single Storey rear infill extension, first floor side extension.' Amendments include changes to fenestration to front and rear elevations
3 Grenville Close London N3 1UF
Approved
2026-04-17
41 m
41 m
More
Non Material Amendment
Single Storey rear infill extension, first floor side extension (AMENDED DESCRIPTION)
3 Grenville Close London N3 1UF
Approved
2025-12-30
41 m
41 m
More
Householder Application
Variation of condition 1 (Approved Plans) of planning permission 19/6319/FUL, dated 26/02/2021 for `Conversion of existing 3no. flats into 1no. single family dwelling house including partial demolition of the existing building and demolition of two existing garages, construction of a new basement level with plant areas, part single, part two storey side and rear extensions with associated alterations and extension to roof with 2no. rear dormer windows, replacement of windows including new bay windows to front elevation. New boundary fence and walls with additional vehicular access`. Variation to include additional demolition to the front section of the existing roof and rebuilding of the chimney stacks.
18 Hendon Avenue London N3 1UE
Approved
—
49 m
49 m
More
Vary/Remove condition/Minor Mtl Amnd
1 x Lime (applicants ref. T1) - Crown reduction of approximately 4.5m on all aspects of tree, lift crown to appropriately 5m from ground level over pavement. Remove dead branches. Standing in Group G4 of Tree Preservation Order. 1 x Horse Chestnut (applicants ref. T2) - Crown reduction of approximately 4.5m on all aspects of tree, lift crown to appropriately 5m from ground level over pavement. Remove dead branches. Standing in Group G4 of Tree Preservation Order. 1 x Lime (applicants ref. T3) - Crown reduction of approximately 4.5m on all aspects of tree, lift crown to appropriately 5m from ground level over pavement. Remove dead branches. Remove dead branches. Standing in Group G4 of Tree Preservation Order. 1 x Sycamore (applicants ref. T7) - Crown reduction back to most recent pruning points, approximately 3m reduction. Standing in Group G3 of Tree Preservation Order.
10 Hendon Avenue London N3 1UE
Split
2025-05-28
49 m
49 m
More
Works to TPO trees
New entrance porch following demolition of existing porch. Removal of the existing timber mock-Tudor cladding and render to the front and rear gables and replacement with brick slip facing. Alterations to front garden involving enlargement of existing hardstanding
12 Hendon Avenue London N3 1UE
Approved
2025-01-09
49 m
49 m
More
Householder Application
1 x Cherry - Reduce and reshape crown by 1 metre. Standing in Group G1 of Tree Preservation Order.
12 Hendon Avenue London N3 1UE
Approved
2024-05-24
49 m
49 m
More
Works to TPO trees
Nearby premises
Addresses within 120 m that carry planning applications — linked where they have their own Atlas record.
Name
Details
3 Grenville Close London N3 1UF
3 applications · 40 m away
4 Grenville Close, London, N3 1UF
3 applications · 40 m away
14 Hendon Avenue London N3 1UE
8 applications · 49 m away
6 Hendon Avenue London N3 1UE
7 applications · 49 m away
18 Hendon Avenue London N3 1UE
5 applications · 49 m away
30A Hendon Avenue London N3 1UE
4 applications · 49 m away
12 Hendon Avenue London N3 1UE
4 applications · 49 m away
Radmore 36 Hendon Avenue London N3 1UE
4 applications · 49 m away
10 Hendon Avenue London N3 1UE
4 applications · 49 m away
The Lodge 2 Hendon Avenue London N3 1UE
4 applications · 49 m away
3 Grenville Close London N3 1UF
3 applications · 40 m away
4 Grenville Close, London, N3 1UF
3 applications · 40 m away
14 Hendon Avenue London N3 1UE
8 applications · 49 m away
Show all 10 rows
6 Hendon Avenue London N3 1UE
7 applications · 49 m away
18 Hendon Avenue London N3 1UE
5 applications · 49 m away
30A Hendon Avenue London N3 1UE
4 applications · 49 m away
12 Hendon Avenue London N3 1UE
4 applications · 49 m away
Radmore 36 Hendon Avenue London N3 1UE
4 applications · 49 m away
10 Hendon Avenue London N3 1UE
4 applications · 49 m away
The Lodge 2 Hendon Avenue London N3 1UE
4 applications · 49 m away
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?
Ward councillors
Finchley Church End ward · Conservative control · Labour council · source: ONS ward boundary joined to the verified property coordinate
Name
Details
Conservative and Unionist · Finchley Church End ward councillor · 17 recorded planning-committee interventions
Conservative and Unionist · Finchley Church End ward councillor · 317 recorded planning-committee interventions · 32 named votes · raises: procedural, height, bulk mass, amenity space, character
Conservative and Unionist · Finchley Church End ward councillor · no recorded planning-committee intervention
Conservative and Unionist · Finchley Church End ward councillor · 17 recorded planning-committee interventions
Conservative and Unionist · Finchley Church End ward councillor · 317 recorded planning-committee interventions · 32 named votes · raises: procedural, height, bulk mass, amenity space, character
Conservative and Unionist · Finchley Church End ward councillor · no recorded planning-committee intervention
Applicants on linked applications
Named on the 3 applications confidently linked to this UPRN — the party who applied, not necessarily the owner or occupier.
The linked applications carry no applicant name.
Agents and case officers
No agent or case officer is recorded on the linked applications.
Companies and directors at this address
Companies House registered office or a director’s service address at this exact address — an official connection, not proof of ownership, trading or residence.
No company or director is registered at this exact address in the Companies House and Land Registry data we hold.
Development
What could it become?
This section brings together the evidence that shapes future development without inventing a development capacity or recommendation.
Planning precedent3 applications attached to this premises and 12 mapped within 250 metres.
Physical and policy controls7 mapped or council-recorded controls currently shape the evidence base.
Energy potentialCurrent EPC C, with potential B across 195 m² recorded floor area.
What remains unprovenNo site capacity, lawful use, ownership intention or development recommendation is asserted until the relevant building, title, policy and comparable evidence is verified.
Intent signals · Planning Atlas Pro
Ownership, finance and market signals recorded at this exact address, on its land parcel, or against companies named on its applications — each with date and source. Signals are evidence of change, not a prediction.
No intent signal is currently recorded for this premises.