Westminster · NW8

What's Being Built in St John's Wood

Track the latest renovation and development activity in St John's Wood. We monitor planning applications across Westminster to help you understand what's possible on your street.

20 Applications 65% 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
0
Approval Rate (%)
Listed Building Consent
Most Popular Project
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Avg Decision Time (Weeks)

Project Type Breakdown

Listed Building Consent
30%
Basement Conversion
20%
Side Return Extension
15%
Full Refurbishment
10%
Roof Terrace
5%
Loft Conversion
5%
New Build
5%
Rear Extension
5%
Mansard Extension
5%

Recent Planning Applications

Address Project Type Status Date Description
77 Woronzow Road, NW8 Listed Building Consent Under Review 25 Mar 2026 Installation of discreet secondary glazing to all windows of listed building
31 Woronzow Road, NW8 Basement Conversion Pending 22 Mar 2026 Excavation to create new basement level with lightwell and swimming pool
33 Acacia Road, NW8 Basement Conversion Approved 19 Mar 2026 Excavation to create new basement level with lightwell and swimming pool
25 Woronzow Road, NW8 Roof Terrace Approved 25 Feb 2026 Roof terrace to rear flat roof area with lightweight decking
68 Marlborough Place, NW8 Basement Conversion Approved 25 Feb 2026 Conversion of existing cellar to habitable accommodation with new lightwell
41 Carlton Hill, NW8 Listed Building Consent Approved 25 Feb 2026 Installation of discreet secondary glazing to all windows of listed building
57 Carlton Hill, NW8 Loft Conversion Approved 19 Feb 2026 Conversion of existing loft space to create additional bedroom and en-suite bathroom
16 Cavendish Avenue, NW8 New Build Approved 18 Feb 2026 Construction of new mews house on former garage site
20 Carlton Hill, NW8 Side Return Extension Approved 9 Feb 2026 Infill side return extension to enlarge kitchen at ground floor level
11 Carlton Hill, NW8 Rear Extension Approved 6 Feb 2026 Part single, part two-storey rear extension with new kitchen-diner
39 Hamilton Terrace, NW8 Listed Building Consent Under Review 16 Jan 2026 Reinstatement of original period features including cornicing and fireplaces
47 Hamilton Terrace, NW8 Listed Building Consent Under Review 12 Jan 2026 Sensitively designed rear extension to Grade II listed terraced property
65 Elm Tree Road, NW8 Side Return Extension Approved 2 Jan 2026 Glass-roofed side return extension with structural opening to main reception
41 Springfield Road, NW8 Mansard Extension Under Review 12 Nov 2025 Full rear mansard extension creating new bedroom and bathroom
10 Avenue Road, NW8 Full Refurbishment Pending 22 Oct 2025 Full renovation of period property including restoration of original features
20 Loudoun Road, NW8 Full Refurbishment Approved 18 Sep 2025 Complete internal refurbishment including new mechanical and electrical services
31 Cavendish Avenue, NW8 Side Return Extension Approved 8 May 2025 Infill side return extension to enlarge kitchen at ground floor level
45 Hamilton Terrace, NW8 Basement Conversion Approved 27 Apr 2025 Excavation to create new basement level with lightwell and swimming pool
19 Marlborough Place, NW8 Listed Building Consent Approved 28 Mar 2025 Internal and external alterations to Grade II listed building for new kitchen and bathroom
14 Hamilton Terrace, NW8 Listed Building Consent Under Review 14 Mar 2025 Restoration of original sash windows and front door to listed property
77 Woronzow Road, NW8
Listed Building Consent
Installation of discreet secondary glazing to all windows of listed building
25 Mar 2026 Under Review
31 Woronzow Road, NW8
Basement Conversion
Excavation to create new basement level with lightwell and swimming pool
22 Mar 2026 Pending
33 Acacia Road, NW8
Basement Conversion
Excavation to create new basement level with lightwell and swimming pool
19 Mar 2026 Approved
25 Woronzow Road, NW8
Roof Terrace
Roof terrace to rear flat roof area with lightweight decking
25 Feb 2026 Approved
68 Marlborough Place, NW8
Basement Conversion
Conversion of existing cellar to habitable accommodation with new lightwell
25 Feb 2026 Approved
41 Carlton Hill, NW8
Listed Building Consent
Installation of discreet secondary glazing to all windows of listed building
25 Feb 2026 Approved
57 Carlton Hill, NW8
Loft Conversion
Conversion of existing loft space to create additional bedroom and en-suite bathroom
19 Feb 2026 Approved
16 Cavendish Avenue, NW8
New Build
Construction of new mews house on former garage site
18 Feb 2026 Approved
20 Carlton Hill, NW8
Side Return Extension
Infill side return extension to enlarge kitchen at ground floor level
9 Feb 2026 Approved
11 Carlton Hill, NW8
Rear Extension
Part single, part two-storey rear extension with new kitchen-diner
6 Feb 2026 Approved
39 Hamilton Terrace, NW8
Listed Building Consent
Reinstatement of original period features including cornicing and fireplaces
16 Jan 2026 Under Review
47 Hamilton Terrace, NW8
Listed Building Consent
Sensitively designed rear extension to Grade II listed terraced property
12 Jan 2026 Under Review
65 Elm Tree Road, NW8
Side Return Extension
Glass-roofed side return extension with structural opening to main reception
2 Jan 2026 Approved
41 Springfield Road, NW8
Mansard Extension
Full rear mansard extension creating new bedroom and bathroom
12 Nov 2025 Under Review
10 Avenue Road, NW8
Full Refurbishment
Full renovation of period property including restoration of original features
22 Oct 2025 Pending
20 Loudoun Road, NW8
Full Refurbishment
Complete internal refurbishment including new mechanical and electrical services
18 Sep 2025 Approved
31 Cavendish Avenue, NW8
Side Return Extension
Infill side return extension to enlarge kitchen at ground floor level
8 May 2025 Approved
45 Hamilton Terrace, NW8
Basement Conversion
Excavation to create new basement level with lightwell and swimming pool
27 Apr 2025 Approved
19 Marlborough Place, NW8
Listed Building Consent
Internal and external alterations to Grade II listed building for new kitchen and bathroom
28 Mar 2025 Approved
14 Hamilton Terrace, NW8
Listed Building Consent
Restoration of original sash windows and front door to listed property
14 Mar 2025 Under Review

Planning in Westminster

Westminster Council manages planning applications across St John's Wood and the wider borough. As a conservation area, St John's Wood 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 St John's Wood, 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 Westminster

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