33-34 Belsize Square London NW3 4HL

Pending 2026/1326/P
Extensions & alterations
Council
Camden 3.2/10
Date received
10 Apr 2026
Date validated
10 Apr 2026
Postcode
NW3 4HL

Description

Replacement single glazed windows and doors with double glazed.

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Nearby new applications

57 Eton Avenue London NW3 3ET

REAR GARDEN: 1 x Sycamore (T1) - Reduce overhanging branches back to the boundar...

2026/2219/T - 1 Jun 2026

Flat 1st Floor 14 Buckland Crescent London NW3 5DX

Replacement of existing metal framed door and fanlight at front first floor leve...

2026/2207/P - 1 Jun 2026

71 Eton Avenue London NW3 3EU

REAR GARDEN: 1 x Lawson Cypress (T1) - Fell to ground level. 2 x Limes (T2 & T3)...

2026/2191/T - 29 May 2026

62 Primrose Gardens London NW3 4TP

REAR GARDEN: 1 x Eucalyptus (T1) - Reduce back lateral and vertical growth by 2m...

2026/2134/T - 28 May 2026

North Bridge House Nursery School 33 Fitzjohn's Avenue London NW3 5JY

FRONT GARDEN: Group of Saplings (G1) - Fell to ground level.(see photo).

2026/2151/T - 27 May 2026

North Bridge House Nursery School 33 Fitzjohn's Avenue London NW3 5JY

DD 5 Day Notice FRONT GARDEN: 1 x Unknown (T1) - Fell to ground level.

2026/2141/T - 27 May 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 Approved
Flat D 19 Belsize Park Gardens London NW3 4JG
Replacement of window on flank wall at 2nd floor level with double-glazed, timber frame (…
2024/4553/P
2024 Approved
27 Belsize Square London NW3 4HU
Replacement front and rear dormers, replacement roof tiles, replacement windows (2nd floo…
2024/4095/P
2024 Approved
21 Belsize Park Gardens London NW3 4JH
REAR GARDEN: 1 x Purple Leaf Plum (T1) - Fell to ground level.
2024/3828/T
2024 Approved
6 Lancaster Drive London NW3 4HA
FRONT GARDEN: 1 x Holly (T1) - Crown reduce by 2m and clip round side foliage to shape.
2024/3532/T
2023 Approved
Flat 2 29 Belsize Park Gardens London NW3 4JH
Replacement of existing single glazed windows and doors with double glazed ones, introduc…
2023/4894/P
2024 Approved
Flat Ground Floor 27 Belsize Park Gardens London NW3 4JH
REAR GARDEN: 1 x Sycamore (T1) - Re-pollard. 1 x Plum (T2) - Prune by 1.5m on all aspects…
2024/0871/T
2024 Approved
21 Belsize Park Gardens London NW3 4JH
REAR GARDEN: 1 x Purple Plum (T1) - Reduce extraneous growth by no more than 1m and thin…
2024/0473/T
2024 Approved
21 Belsize Park Gardens London NW3 4JH
FRONT GARDEN: 1 x Purple Plum (T1) - Reduce tree by approx. 1m over the whole crown and t…
2024/0472/T
2022 Approved
Maisonette A Lower Ground 1st And 2nd Floor Front 4 Lambolle Road London NW3 4HP
Erection of single storey outbuilding and installation of associated air source heat pump…
2022/4136/P
2024 Approved
21 Belsize Park Gardens London NW3 4JH
REAR GARDEN: 1 x Ash (T1) - Reduce to previous reduction points and thin by 15%.
2024/0422/T
2023 Approved
29 Belsize Park Gardens London NW3 4JH
FRONT GARDEN: 1 x Horse Chestnut (T1) - Re-pollard to previous points removing up to 3m o…
2023/5297/T
2023 Approved
33 - 34 Belsize Square London NW3 4HL
Replacement single glazed windows and doors with double glazed.
2023/0028/P
2022 Approved
3 Lancaster Drive London NW3 4EY
REAR GARDEN: 2 x Silver Birch (T1 & T2) - Reduce crowns by 2m - 3m approx.
2022/5246/T
2022 Approved
19 Belsize Square London NW3 4HT
REAR GARDEN: 1 x Sycamore (T6) - Fell to ground level.
2022/3799/T
2021 Approved
19 Belsize Square London NW3 4HT
Alterations to front & rear gardens including soft & hard landscaping, timber door to low…
2021/5325/P
2022 Approved
35 - 36 Belsize Square London NW3 4HL
FRONT GARDEN: 1 x Silver Birch (843) - Prune back off building to provide 1-2m clearance…
2022/2487/T
2022 Withdrawn
Flat 4 22 Belsize Square Camden London NW3 4HT
To replace the existing windows in the rear elevation of flat No4 kitchen and sitting roo…
2022/2421/INVALID
2022 Approved
Flat 3 35 Belsize Park Gardens London NW3 4JJ
Creation of front balcony over entrance portico with installation of iron railings and re…
2022/0557/P
2022 Approved
Flat 1 35 Belsize Park Gardens London NW3 4JJ
Alteration to fenestration at rear ground floor level.
2022/0315/P
2021 Withdrawn
Flat 2nd Floor 23 Belsize Square London NW3 4HU
Replacement of existing front and rear dormers, creation of a rear roof terrace, includin…
2021/3387/P
2016 Approved
6 Lancaster Drive London NW3 4HA
FRONT GARDEN: 1 x Holly - Trim all round by 0.5 - 0.75m
2016/2612/T
2016 Approved
Basement Flat 25a Belsize Park Gardens London NW3 4JH
Erection of rear conservatory at lower ground floor and associated alterations.
2016/1829/P
2016 Withdrawn
46a Belsize Square London NW3 4HN
REAR GARDEN: 1 x Cherry - Reduce crown and thin by 20%; 1 x Shrub - reduce all aspects by…
2016/3131/INVALID
2016 Approved
Garden Flat 45 Belsize Square London NW3 4HN
REAR GARDEN: 1x Cherry - Reduce by approx 3m to previous points and remove low limb over…
2016/2081/T
2016 Refused
Flat 4 1 Lancaster Drive London NW3 4EY
Enlargement of existing front dormer.
2016/0262/P
Camden
Planning Authority Score
3.2/10
Poor
#229 of 292 councils
Relevant to this application:
Householder decisions

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