Camden · NW3

What's Being Built in Swiss Cottage

Track the latest renovation and development activity in Swiss Cottage. We monitor planning applications across Camden to help you understand what's possible on your street.

16 Applications 63% Approved Conservation Area: Yes
Representative data based on typical development activity in this area. For verified planning decisions, visit your borough planning portal. Data is illustrative and updated periodically.
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Applications Tracked
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Approval Rate (%)
Loft Conversion
Most Popular Project
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Avg Decision Time (Weeks)

Project Type Breakdown

Loft Conversion
38%
Side Return Extension
25%
Rear Extension
19%
Full Refurbishment
13%
Change of Use
6%

Recent Planning Applications

Address Project Type Status Date Description
80 Fitzjohns Avenue, NW3 Loft Conversion Under Review 11 Mar 2026 L-shaped dormer loft conversion with rear dormer and Velux windows to front
37 Canfield Gardens, NW3 Rear Extension Pending 6 Mar 2026 Single-storey rear extension with flat roof and glazed lantern light
2 Nutley Terrace, NW3 Side Return Extension Approved 20 Feb 2026 Infill side return extension to enlarge kitchen at ground floor level
57 Nutley Terrace, NW3 Change of Use Pending 19 Feb 2026 Conversion of former pub to residential accommodation
78 Maresfield Gardens, NW3 Loft Conversion Under Review 15 Feb 2026 Conversion of existing loft space to create additional bedroom and en-suite bathroom
46 Greencroft Gardens, NW3 Loft Conversion Approved 11 Feb 2026 L-shaped dormer loft conversion with rear dormer and Velux windows to front
17 College Crescent, NW3 Side Return Extension Approved 8 Feb 2026 Infill side return extension to enlarge kitchen at ground floor level
65 College Crescent, NW3 Full Refurbishment Approved 7 Feb 2026 Internal reconfiguration and modernisation of all floors with new kitchen and bathrooms
74 Fitzjohns Avenue, NW3 Full Refurbishment Approved 2 Feb 2026 Comprehensive refurbishment retaining period details with contemporary additions
61 Nutley Terrace, NW3 Rear Extension Approved 26 Jan 2026 Part single, part two-storey rear extension with new kitchen-diner
35 College Crescent, NW3 Loft Conversion Approved 26 Jan 2026 L-shaped dormer loft conversion with rear dormer and Velux windows to front
28 Eton Avenue, NW3 Side Return Extension Pending 20 Jan 2026 Infill side return extension to enlarge kitchen at ground floor level
2 Canfield Gardens, NW3 Side Return Extension Approved 6 Jan 2026 Side return and rear extension creating open-plan kitchen-dining space
44 Greencroft Gardens, NW3 Rear Extension Approved 7 Oct 2025 Single-storey rear extension under permitted development rights
80 College Crescent, NW3 Loft Conversion Pending 11 Mar 2025 Hip-to-gable loft conversion with new dormer to rear elevation
59 Fellows Road, NW3 Loft Conversion Approved 8 Jan 2025 Full dormer loft conversion creating master bedroom suite with walk-in wardrobe
80 Fitzjohns Avenue, NW3
Loft Conversion
L-shaped dormer loft conversion with rear dormer and Velux windows to front
11 Mar 2026 Under Review
37 Canfield Gardens, NW3
Rear Extension
Single-storey rear extension with flat roof and glazed lantern light
6 Mar 2026 Pending
2 Nutley Terrace, NW3
Side Return Extension
Infill side return extension to enlarge kitchen at ground floor level
20 Feb 2026 Approved
57 Nutley Terrace, NW3
Change of Use
Conversion of former pub to residential accommodation
19 Feb 2026 Pending
78 Maresfield Gardens, NW3
Loft Conversion
Conversion of existing loft space to create additional bedroom and en-suite bathroom
15 Feb 2026 Under Review
46 Greencroft Gardens, NW3
Loft Conversion
L-shaped dormer loft conversion with rear dormer and Velux windows to front
11 Feb 2026 Approved
17 College Crescent, NW3
Side Return Extension
Infill side return extension to enlarge kitchen at ground floor level
8 Feb 2026 Approved
65 College Crescent, NW3
Full Refurbishment
Internal reconfiguration and modernisation of all floors with new kitchen and bathrooms
7 Feb 2026 Approved
74 Fitzjohns Avenue, NW3
Full Refurbishment
Comprehensive refurbishment retaining period details with contemporary additions
2 Feb 2026 Approved
61 Nutley Terrace, NW3
Rear Extension
Part single, part two-storey rear extension with new kitchen-diner
26 Jan 2026 Approved
35 College Crescent, NW3
Loft Conversion
L-shaped dormer loft conversion with rear dormer and Velux windows to front
26 Jan 2026 Approved
28 Eton Avenue, NW3
Side Return Extension
Infill side return extension to enlarge kitchen at ground floor level
20 Jan 2026 Pending
2 Canfield Gardens, NW3
Side Return Extension
Side return and rear extension creating open-plan kitchen-dining space
6 Jan 2026 Approved
44 Greencroft Gardens, NW3
Rear Extension
Single-storey rear extension under permitted development rights
7 Oct 2025 Approved
80 College Crescent, NW3
Loft Conversion
Hip-to-gable loft conversion with new dormer to rear elevation
11 Mar 2025 Pending
59 Fellows Road, NW3
Loft Conversion
Full dormer loft conversion creating master bedroom suite with walk-in wardrobe
8 Jan 2025 Approved

Planning in Camden

Camden Council manages planning applications across Swiss Cottage and the wider borough. As a conservation area, Swiss Cottage is subject to additional planning controls. Permitted development rights may be restricted under Article 4 directions, meaning proposals that would normally not require planning permission may need a formal application.

For advice on what you can build in Swiss Cottage, see our Planning & Permissions guide. You can also review our planning track record to see our approval rates across London boroughs.

Our team has a 97% approval rate in Camden

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