Planning application
The Chantry And The White House Spaniards End London NW3 7JG
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Amalgamation to recreate a single dwelling, together with refurbishment involving internal and external alterations (including removal of later additions and extensions), ground floor conservatory extension, extension to the lower ground floor, creation of a new partial basement and roof extension to recreate a second floor and other associated development including landscaping
As published by the council, reference 25/3496/LBC
Application record
- Reference
- 25/3496/LBC
- Type
- Listed Building Consent / Demolition
- Status
- Approved subject to conditions
- Decision
- Granted As published: Approve subject to conditions
- Received
- 26 Aug 2025
- Validated
- 26 Aug 2025
- Decided
- 17 Dec 2025
- Ward
- Garden Suburb
- Decision by
- Delegated Decision
- Postcode
- NW3 7JG
Site history
Applications at this address on the Barnet register
This site has had 13 applications since 2025: 4 approved, 0 refused.
-
26/3721/LBC Awaiting decision
The Chantry And The White House Spaniards End London NW3 7JG
Installation of speakers at basement, lower ground, ground, first and second floor levels
-
26/3075/LBC Awaiting decision
The Chantry And The White House Spaniards End London NW3 7JG
Installation of foundations under unsupported walls at lower ground floor level
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26/2018/LBC Granted
The Chantry And The White House Spaniards End London NW3 7JG
Dissassembly, specialist off-site restoration and reinstallation of historic Chantry staircase; additional replacement of non-historic ground floor flooring; and installation of suspended floor over portion of reinstalled historic floorboards
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26/1836/LBC Decided
The Chantry And The White House Spaniards End London NW3 7JG
Installation of a wire trellis system to southeast, northwest and northeast elevations (Listed Building Consent)
-
26/1835/HSE Decided
The Chantry And The White House Spaniards End London NW3 7JG
Installation of a wire trellis system to southeast, northwest and northeast elevations
-
26/1090/CON Granted
The Chantry And The White House Spaniards End London NW3 7JG
Submission of details of condition 6 (Details - Mist System) pursuant to planning permission 25/3496/LBC dated 17/12/2025
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26/0676/CON Granted
The Chantry And The White House Spaniards End London NW3 7JG
Submission of details of condition 4 (Hard and Soft Landscaping) 5 (Demolition and Construction Management and Logistics Plan) 7 (Tree Protection & Method Statement) 12 (Construction Environmental Management Plan (CEMP: Biodiversity)) 15 (Bat lighting) pursuant to planning permission 25/3534/S73 dated 17/12/2025
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26/0048/S73 Awaiting decision
The Chantry And The White House Spaniards End London NW3 7JG
Variation of condition 1 (Approved Plans) of planning permission reference 25/3534/S73 (Variation of 24/1998/FUL) dated 17/12/25 for 'Amalgamation to recreate a single dwelling, together with refurbishment involving internal and external alterations (including removal of later additions and extensions), ground floor conservatory extension, extension to the lower ground floor, creation of a new partial basement and roof extension to recreate a second floor and other associated development including landscaping.' Variation to include internal and external changes. External works include: Alterations to rear garden pool shape; Revision to the planting around the pool in the front garden; Addition of pool plantroom under rear terrace area/behind retaining wall; Alteration to staircase to car parking area in front landscape; Alterations to conservatory windows; Renewal of Chantry front porch paving. Repairs to outer steps and door threshold; Changes to porch roof and rainwater goods; Front facade railings to be dismantled, repaired, and rebuilt; New cast iron grilles installed at lower ground floor front elevation; Internal works to include changes to layouts, internal doors and stairs and replacement of ceilings; Installation of underfloor heating; Installation of new panelling; Changes to roof including: Revised PV layout; Revised plant layout including installation of condenser units
-
26/0049/CON Awaiting decision
The Chantry And The White House Spaniards End London NW3 7JG
Submission of details of condition 15 (Bat Sensitive Lighting Strategy) pursuant to planning permission 24/1998/FUL dated 04/04/2025
-
25/5077/LBC Awaiting decision
The Chantry And The White House Spaniards End London NW3 7JG
Amalgamation to recreate a single dwelling, together with refurbishment involving internal and external alterations including removal of later additions and extensions, ground floor conservatory extension, extension to the lower ground floor, creation of a new partial basement and roof extension to recreate a second floor and other associated development including landscaping
Timeline
Dates from the published record
-
26 Aug 2025
Received by Barnet
-
17 Dec 2025
Decision issued: Approve subject to conditions
-
10 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/1090/CON Granted
The Chantry And The White House Spaniards End London NW3 7JG
Submission of details of condition 6 (Details - Mist System) pursuant to planning permission 25/3496/LBC dated 17/12/2025
Who's behind it
Company information only, from the register and Companies House
hgh Consulting Ltd Agent
406 applications on PlanIndex · across 41 councils · 90% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
14 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Barnet granted permission on 17 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
The Chantry And The White House Spaniards End London NW3 7JG
Submission of details of condition 6 (Details - Mist System) pursuant to planning permission 25/3496/LBC dated 17/12/2025
Granted Conditions 15 docs -
The Chantry And The White House Spaniards End London NW3 7JG
Submission of details of condition 4 (Hard and Soft Landscaping) 5 (Demolition and Construction Management and Logistics Plan) 7 (Tree Protection & Method Statement) 12 (Construction Environmental Management Plan (CEMP: Biodiversity)) 15 (Bat lighting) pursuant to planning permission 25/3534/S73 dated 17/12/2025
Granted Conditions Demolition Trees 13 docs -
The Chantry And The White House Spaniards End London NW3 7JG
Dissassembly, specialist off-site restoration and reinstallation of historic Chantry staircase; additional replacement of non-historic ground floor flooring; and installation of suspended floor over portion of reinstalled historic floorboards
Granted Heritage and listed buildings 14 docs -
The Chantry And The White House Spaniards End London NW3 7JG
93% historically approved · decision due ~11 Mar
Variation of condition 1 (Approved Plans) of planning permission reference 25/3534/S73 (Variation of 24/1998/FUL) dated 17/12/25 for 'Amalgamation to recreate a single dwelling, together with refurbishment involving internal and external alterations (including removal of later additions and extensions), ground floor conservatory extension, extension to the lower ground floor, creation of a new partial basement and roof extension to recreate a second floor and other associated development including landscaping.' Variation to include internal and external changes. External works include: Alterations to rear garden pool shape; Revision to the planting around the pool in the front garden; Addition of pool plantroom under rear terrace area/behind retaining wall; Alteration to staircase to car parking area in front landscape; Alterations to conservatory windows; Renewal of Chantry front porch paving. Repairs to outer steps and door threshold; Changes to porch roof and rainwater goods; Front facade railings to be dismantled, repaired, and rebuilt; New cast iron grilles installed at lower ground floor front elevation; Internal works to include changes to layouts, internal doors and stairs and replacement of ceilings; Installation of underfloor heating; Installation of new panelling; Changes to roof including: Revised PV layout; Revised plant layout including installation of condenser units
Awaiting decision Conditions Extension Windows or glazing 11 docsSmall domestic -
The Chantry And The White House Spaniards End London NW3 7JG
97% historically approved · decision due ~13 Feb
Amalgamation to recreate a single dwelling, together with refurbishment involving internal and external alterations including removal of later additions and extensions, ground floor conservatory extension, extension to the lower ground floor, creation of a new partial basement and roof extension to recreate a second floor and other associated development including landscaping
Awaiting decision Heritage and listed buildings Extension 8 docsSmall domestic -
The Chantry And The White House Spaniards End London NW3 7JG
93% historically approved · decision due ~9 Mar
Submission of details of condition 15 (Bat Sensitive Lighting Strategy) pursuant to planning permission 24/1998/FUL dated 04/04/2025
Awaiting decision Conditions 6 docs
Other heritage and listed building applications
In Barnet
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26/3753/LBC Awaiting decision
21 Meadway London NW11 7JR
Removal of the single storey brick store to the rear; Reinstatement of the rear passage door, Replacement of the glass in the existing rooflight over the stair: New Heritage vent tiles to roof; Internal alterations including: Reconfiguration of the non-original kitchen, WC, bathrooms and storage including making openings in the existing masonry wall; Full new electrical and plumbing installations; New internal lighting fitted into the ceilings: New tiled floors to the hall and kitchen: Alterations to the internal layout at first and second floors. (Listed Building Consent)
-
26/3721/LBC Awaiting decision
The Chantry And The White House Spaniards End London NW3 7JG
Installation of speakers at basement, lower ground, ground, first and second floor levels
-
26/3526/LBC Awaiting decision
29 Temple Fortune Hill London NW11 7XL
Installation of external air conditioning unit at ground level within timber enclosure to side elevation (Listed Building Consent)
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26/3484/LBC Awaiting decision
13 Corringway London NW11 7ED
Renewal of existing paving to the rear of the property in Raj Green Indian Sandstone; Renewal of existing garden path in Raj Green Indian Sandstone; Construction of a new paved area in Raj Green Indian Sandstone adjacent to existing shed (Listed Building Consent)
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26/3424/LBC Awaiting decision
Rosary Manor The Ridgeway London NW7 1EL
Installation of a self-supporting vacuum lift fully contained within staircase