26 Winchester Road London NW3 3NT Data via plota.co.uk

2026/2727/P - Certificate of Lawfulness (Proposed) Approved
Change of useExtensions & alterationsNew homes

Proposal

Amalgamation of 2 flats to form a single dwellinghouse (Class C3) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
30 Jun 2026
✓
Approved

Approved on · Delegated · Last checked 3 Aug 2026

Documents

View the documents on the council's website ↗

Site constraints 3

Article 4 direction
Basements. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Camden AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Camden built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Other new applications on this street

2 Sept 2026Pending

22a Winchester Road London NW3 3NT

REAR GARDEN: 1 x Eucalyptus (T1) - Fell to ground level.

2026/3793/T
8 Sept 2026Pending

Blocks A, B & C Melrose Apartments 6 Winchester Road London NW3 3JJ

Removal of the majority of the existing external facing cladding and materials a...

2026/3876/P

Nearby new applications

10 Sept 2026Pending

18 Buckland Crescent London NW3 5DX

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

2026/3942/T
9 Sept 2026Pending

Belsize Park Firehouse, Flat 5 36 Lancaster Grove London NW3 4PB

Alterations to landscaping, including the replacement of timber garden shed with...

2026/3206/P
9 Sept 2026Pending

Belsize Park Firehouse, Flat 5 36 Lancaster Grove London NW3 4PB

External alterations to landscaping, including the replacement of timber garden ...

2026/3826/L
8 Sept 2026Pending

15 Elliott Square London NW3 3SU

Erection of a single storey rear extension.

2026/3785/P
8 Sept 2026Pending

Blocks A, B & C Melrose Apartments 6 Winchester Road London NW3 3JJ

Removal of the majority of the existing external facing cladding and materials a...

2026/3876/P
7 Sept 2026Pending

134 Loudoun Road London NW8 0ND

T1 Lime Tree - repollard to previous pruning points as part of routine maintenan...

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Important details

Council
Camden
Application type
Certificate of Lawfulness (Proposed)
Postcode
NW3 3NT
Received
30 Jun 2026
Validated
30 Jun 2026
Ward
Primrose Hill
Case officer
Show
Decision
Granted 14-07-2026
Decision level
Delegated
Applicant
Show
Agent
Boyer Planning

Historical activity at this location

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

Within ~100m

Nearby activity

2021 Withdrawn
Block B Melrose Apartments 6 Winchester Road London NW3 3NT
Removal of the majority of the existing external facing cladding and materials and instal…
2021/3175/P
2024 Approved
Flat A, 146 Fellows Road London NW3 3JH
Erection of an outbuilding replacing an existing shed in the rear garden.
2024/4517/P
2024 Approved
136 Fellows Road London NW3 3JH
(TPO REF: C443 2004) REAR GARDEN: 1 x Ash (T1) - Crown reduce by 2m - 3m back to previous…
2024/4699/T
2024 Approved
136 Fellows Road London NW3 3JH
REAR GARDEN: 1 x Sycamore (T2) - Crown reduce by 3m back to previous pruning points.
2024/4731/T
2024 Approved
The Hampstead Figure Sculpture to the North of Swiss Cottage Library Avenue Road AND Land to the south of Swiss Cottage Leisure Centre Adelaide Road London NW3 3NF
Listed Building Consent application seeking to secure the re-location of the Hampstead Fi…
2024/1953/L
2024 Approved
TFS Catering T/A CORE Swiss Cottage Swiss Cottage Leisure Centre 4a Adelaide Road London
8 Tables, 16 Chairs, 4 Barriers and 8 Umbrellas Monday to Wednesday 08:00 - 20:30 Friday…
2024/2175/PVL
2023 Approved
32 Winchester Road London NW3 3NT
Erection of a two storey side extension between the lower and upper ground floors for anc…
2023/2886/P
2023 Approved
139 Fellows Road London NW3 3JJ
Repair and re-painting of the gable end.
2023/4290/P
2023 Approved
Flats 1-22 1 Winchester Mews London NW3 3NH
Replacement of potentially combustible materials with alternative non-combustible materia…
2023/3449/P
2022 Approved
22 Winchester Road London Camden NW3 3NT
Installation of 1x new gas riser to the side (south east) elevation and installation of 1…
2022/5645/P
2023 Withdrawn
157 Fellows Road London NW3 3JJ
Erection of timber shed in front garden [retrospective]
2023/1668/INVALID
2023 Approved
Flat A 144 Fellows Road London NW3 3JH
DD 5 Day Notice REAR GARDEN: 1 x Cypress - Fell to ground level.
2023/1012/T
2023 Approved
142 Fellows Road London Camden NW3 3JH
Amalgamation of 1 1x bed and 1 4x bed residential flats (C3 use) into one residential fla…
2023/0899/P
2022 Approved
Flat 1, 136 Fellows Road London Camden NW3 3JH
Erection of single-storey rear extension at lower ground floor level and modification of…
2022/2661/P
2022 Approved
Bradleys Restaurant 25 Winchester Road Swiss Cottage NW33NR
4 Tables, 12 Chairs and 3 Umbrellas (In Parking Bay) ( Previously 3 Tables, 8 Chairs and…
2022/4921/PVL
2021 Approved
1 Hornby Close London NW3 3JL
Installation of 16x photovoltaic solar panels to roof of dwelling house (Class C3).
2021/5332/P
2022 Withdrawn
25 - 27 Winchester Road London NW3 3NR
Retrospective application for the replacement of a green led pharmacy cross sign. Interna…
2022/1035/A
2022 Approved
137 Fellows Road London NW3 3JJ
FRONT GARDEN: 1 x Ash (T1) - Reduce back to previous reduction points.
2022/0070/T
2020 Approved
Basement Flat 134 Fellows Road London NW3 3JH
Erection of single storey rear extension at lower ground floor level, alterations to side…
2020/4886/P
2021 Approved
136 Fellows Road London NW3 3JH
FRONT GARDEN: 1 x Sycamore (T1) - Crown reduce by up to 2m.
2021/5278/T
2016 Approved
146 Fellows Road London NW3 3JH
Change of use from 3 HMO units to one 2 x bedroom self contained flat (retrospective), as…
2016/1656/P
2016 Approved
134 Fellows Road London NW3 3JH
FRONT GARDEN: 1 x Chinese Privet - Reduce height by 2m and spread by 1.5m. Remove rubbing…
2016/3526/T
2016 Approved
Unit J & K Second Floor 146 Fellows Road London NW3 3JH
Reconfiguration of two existing bedsit units (J & K) at second floor level (front) to cre…
2016/1665/P
2016 Approved
28 Winchester Road London NW3 3NT
FRONT GARDEN: 1 x Tree of Heaven - Fell to ground level
2016/1475/T
2016 Withdrawn
146 Fellows Road, London, NW3 3JH
Erection of a roof canopy to the rear of the property at lower ground floor level.
2016/0273/P
Camden
Planning Authority Score
3.1/10
Poor
#231 of 296 councils
Relevant to this application:
Householder decisions

Camden is slower than most councils at deciding householder applications, ranking #242 out of 296. Householder applications are slightly less likely to be approved here (88%) 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 statistics
Based on MHCLG data, the year to March 2026
88%
Overall approval rate
Above avg (87%) #149 of 296
88%
Householder approved
Below avg (90%) #215 of 296
49%
Decided in 8 weeks
Below avg (63%) #242 of 296
41%
Extended time limit
Below avg (41%) #158 of 296
90%
Minor dwellings approved
467 decided (1-9 homes)
80%
Major dwellings approved
10 decided (10+ homes)
93%
Change of use approved
46 decided
1,973
Total decisions
234 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings