Frognal House 99 Frognal London NW3 6XR

Pending 2026/1547/P
Admin / procedural
Council
Camden 3.2/10
Date received
30 Apr 2026
Date validated
30 Apr 2026
Postcode
NW3 6XR

Description

Details for partial discharge of Part C of condition 20 (Air Quality Monitors) from planning application 2024/0030/P dated 24/09/2025 for 'Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extension with green roof.Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house.'

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Other new applications on this street

Frognal House 99 Frognal London NW3 6XR

Details for discharge of condition 6 (chartered engineer), 9 (Flood risk mitigat...

2026/2108/P - 27 May 2026

Frognal House 99 Frognal London NW3 6XR

Details for discharge of condition 12 (Green Roof) and 25 (Hard and soft landsca...

2026/1643/P - 30 Apr 2026

Frognal House 99 Frognal London NW3 6XR

Non-material amendment for application 2024/0030/P dated 24/09/2025 for 'Change ...

2026/1503/P - 22 Apr 2026

Nearby new applications

71 Frognal London NW3 6XY

Installation of vehicle gate.

2026/2201/P - 1 Jun 2026

4 Oak Hill Park London NW3 7LG

FRONT GARDEN: 1 x Conifer (T8) - Fell to ground level.

2026/2177/T - 29 May 2026

4 Hampstead Square London NW3 1AB

Erection of conservatory to front elevation.

2026/2202/L - 29 May 2026

4 Hampstead Square London NW3 1AB

Erection of conservatory to front elevation.

2026/2145/P - 29 May 2026

Frognal House 99 Frognal London NW3 6XR

Details for discharge of condition 6 (chartered engineer), 9 (Flood risk mitigat...

2026/2108/P - 27 May 2026

Flat A 10 Bracknell Gardens London NW3 7EB

REAR GARDEN: 1 x Oak (T1) - Reduce crown to most recent points of reduction, (2m...

2026/2094/T - 22 May 2026

Historical activity at this location

32 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2024 Approved
Change of use of convent (Sui Generis) to create four residential units (C3), demolition…
2024/0176/L
2024 With conditions
Change of use of convent (Sui Generis) to create four residential units (C3), demolition…
2024/0030/P
2022 Approved
SIDE COURTYARD GARDEN: 1 x Willow (T1) - Fell in sections to ground level.
2022/5443/T
2021 Approved
Erection of a plaque commemorating the award of the Croix de la Liberation by General Cha…
2021/2208/L
2020 Approved
FRONT SIDE GARDEN: 1 x Horse Chestnut (T1) - Crown reduce back to previous points.
2020/0574/T
2019 Approved
Replacement of rear roof of lightwell at ground floor
2019/2838/L
2019 Approved
Replacement of rear roof of lightwell at ground floor
2019/2102/P
Within ~100m

Nearby activity

2024 Approved
113 Frognal London NW3 6XR
(TPO REF: C1284 2022) REAR GARDEN: 1 x London Plane (T1) - Prune southern-side of canopy…
2024/5775/T
2024 Refused
111 Frognal London NW3 6XR
Variation of condition 2 (approved drawings) and removal of condition 4 (details drawings…
2024/0522/L
2024 Approved
108 Frognal London NW3 6XU
FRONT GARDEN: 1 x Leylandii hedge (G2) - Reduce height by 2ft and trim to front to square…
2024/4931/T
2024 Approved
108 Frognal London NW3 6XU
(TPO REF. 7H-T58) FRONT GARDEN: 1 x London plane (T1) - Re-pollard back to previous most…
2024/4926/T
2024 Approved
Highgrove Point Frognal Rise London NW3 6PZ
(TPO REF: C30-T7) FRONT GARDEN: 1 x Robinia (T1) - Reduce up to 3m from the crown tips, a…
2024/2404/T
2024 Approved
109 Frognal London NW3 6XR
DD 5 Day Notice REAR GARDEN: 1 x Copper Beech (T1) - Fell to ground level.
2024/1575/T
2024 Approved
Pavilion Court Frognal Rise London NW3 6PZ
(TPO REF: C30-T29) FRONT GARDEN: 1 x Sycamore (T1) - Reduce by 2m for light due to close…
2024/1599/T
2024 Approved
Pavilion Court Frognal Rise London NW3 6PZ
(TPO REF C895 2010) REAR GARDEN: 1 x Beech (T1) - Reduce crown by 2m.
2024/1257/T
2024 Approved
Pavilion Court Frognal Rise London NW3 6PZ
FRONT GARDEN: 1 x Cherry (T2) - Reduce by 2m for light due to close proximity to building.
2024/1600/T
2023 Approved
Pavilion Court Frognal Rise London NW3 6PZ
REAR LAWN AREA: 1 x Robinia (T6) - Reduce height by up to 3m to creat balanced crown.
2023/4771/T
2023 Approved
Highgrove Point Frognal Rise London NW3 6PZ
FRONT GARDEN: 1 x Robinia (T1) - Reduce up to 3m from the crown tips, as per anontated ph…
2023/3751/T
2023 Approved
Pavilion Court Frognal Rise London NW3 6PZ
REAR GARDEN: 1 x Silver Birch (T1) - Reduce to 4m to previous pollard cuts. 3 x Jaquemont…
2023/3752/T
2023 Approved
3 Oak Hill Way London NW3 7LR
FRONT GARDEN: 1 x Robinia (False Acacia) (T1) - Reduce crown by 50%, approx. 3.5m - 4.5m.
2023/2647/T
2023 Approved
109 Frognal London NW3 6XR
REAR GARDEN: 1 x Copper Beech (T1) - Remove limb over pool pump station.
2023/2595/T
2023 Approved
The Heights Frognal London NW3 6XS
FRONT SIDE GARDEN: 1 x Yew (G2) - Reduce by up to 1m and shape.
2023/0948/T
2023 Approved
The Heights Frognal London NW3 6XS
FRONT SIDE GARDEN: 1 x London Plane (G1) - Re-Pollard back to previous pollard points. 1…
2023/0934/T
2023 Approved
Highgrove Point Frognal Rise London NW3 6PZ
REAR GARDEN: 1 x Ash (T1) - Reduce 2 lower limbs by 4m and reduce crown by 4m.
2023/0819/T
2023 Approved
108 Frognal London NW3 6XU
FRONT GARDEN: 1 x Leylandii (T2) - Prune back to previous cuts (1m off the height and 0.5…
2023/0067/T
2023 Approved
108 Frognal London NW3 6XU
FRONT GARDEN: 1 x London Plane (T1) - Re-pollard back to previous most recent pollard poi…
2023/0064/T
2022 Approved
Pavilion Court Frognal Rise London NW3 6PZ
REAR GARDEN: 1 x Cypress (Taxodium) - Crown reduction approx. 1m to all branch tips.
2022/5435/T
2016 Approved
109 Frognal London NW3 6XR
REAR GARDEN: Small Cherry (T1) - fell to ground level
2016/2343/T
2016 Approved
99 Frognal House Frognal London NW3 6XR
REAR GARDEN: 1 x London Plane T1 - reduce back to previous points 1 x Maple T2 - reduce b…
2016/1237/T
2016 Approved
113 Frognal London NW3 6XR
(TPO Ref: C257) REAR GARDEN: 1 x Sycamore - Prune back to previous reduction points. (TPO…
2016/0189/T
2016 Approved
111 Frognal London NW3 6XR
REAR GARDEN: 1 x Conifer - prune overhanging back to property boundary.
2016/0384/T
2016 Approved
113 Frognal London NW3 6XR
REAR GARDEN: 1 x Plane - Reduce overlong back to main crown. Thin throughout by 20%. Lift…
2016/0188/T
Camden
Planning Authority Score
3.2/10
Poor
#229 of 292 councils
Relevant to this application:
Change of use

Camden is slower than most councils at deciding householder applications, ranking #222 out of 292. Householder applications are slightly less likely to be approved here (86%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Camden decision performance
Based on MHCLG data, 2025
89%
Overall approval rate
Above avg (87%) #128 of 292
86%
Householder approved
Below avg (90%) #234 of 292
53%
Decided in 8 weeks
Below avg (64%) #222 of 292
39%
Extended time limit
Below avg (40%) #138 of 292
89%
Minor dwellings approved
442 decided (1-9 homes)
71%
Major dwellings approved
7 decided (10+ homes)
90%
Change of use approved
52 decided
1,969
Total decisions
208 refused in 2025
Source: MHCLG planning statistics · See full council rankings