21
Building permit intelligence · London, UK, LDN
- At this address
- 16
- Nearby (2 km)
- 29
- Latest activity
- Jul 17, 2026
Permit history for 21
- Householder · Other house holder developmentsRefusedProject value hiddenJul 17, 2026
Construction of a single storey ground floor infill side extension at the rear of 21 Boyne Road, SE13 including removal of ground floor rear window and its replacement with French…
- HouseholderREFUSEDProject value hiddenJun 22, 2026
Construction of single storey rear extension and part two storey side and rear extension and associated works
- HouseholderApplication Under ConsiderationProject value hiddenJun 22, 2026
Rear single storey extension
- All OtherApprovedProject value hiddenJun 18, 2026
Excavation and extension of existing basement, including terrace with railings and relocation of external staircase. (summary)
- All Other · Minor retail and serviceApplication ReceivedProject value hiddenJun 18, 2026
Proposed Change of use of Unit ST-2 from Use Class E to Use Class E and/or Class B8 to allow for the operation of a dark supermarket (rapid grocery delivery- no shop) with associat…
- All OtherApplication Under ConsiderationProject value hiddenJun 17, 2026
Details pursuant to conditions C3. Tree replacement planting and Soft Landscaping, C7. Construction Ecological Management Plan (CEMP), and C8. Ecological Enhancements of planning r…
- All OtherApplication Under ConsiderationProject value hiddenJun 17, 2026
Details in pursuant of conditions C2 (Tree planting and Soft Landscaping Required) & C6 (SUDS) of planning permission 24/3094/HOT.
- Prior Approval · NotificationsApplication ReceivedProject value hiddenJun 17, 2026
Ground floor rear extension 6.00 metres deep, maximum height 3.40 metres, 2.90 metres high to the eaves.
- All OtherApplication Under ConsiderationProject value hiddenJun 16, 2026
Single storey rear extension with a depth of 6.00 metres, highest point of 3.00 metres and height at the eaves of 3.00 metres.
- All OtherApprovedProject value hiddenJun 5, 2026
Part retrospective, part full planning permission at 19 and 21 Smithies Road for a single storey rear infill extension, first floor rear extension and loft conversion involving rea…
- HouseholderApprovedProject value hiddenJun 3, 2026
Erection of a single storey side and rear extension.
- HouseholderApplication Under ConsiderationProject value hiddenMay 28, 2026
Erection of single storey rear extension to existing garage. Erection of double storey side infill extension to connect existing garage and Erection of first floor side extension a…
- All OtherApprovedProject value hiddenMay 21, 2026
Certificate of Lawfulness (Proposed) is sought for L-shaped dormer extension with front roof lights.
- All OtherApplication Under ConsiderationProject value hiddenMay 20, 2026
Certificate of Lawfulness (Proposed) is sought for a loft extension.
- All OtherApplication Under ConsiderationProject value hiddenMay 18, 2026
Change of use from a single family dwellinghouse (Use Class C3) to a 8-bed, 8-person HMO (Use Class Sui Generis), construction of L-shaped rear dormer, installation of fencing and…
- All OtherApplication Under ConsiderationProject value hiddenMay 5, 2026
Erection of rear dormer roof extension, replacement roof, side/rear infill extension and outbuilding in rear garden.
Development activity near 21
29 mapped permits within 2 km, shown on the intelligence map above.
- 15 Celestial Gardens, London, Se13 5RP692 m away
Householder · Minor all other minor developments · Jun 30, 2026
- Point House, 18 West Grove, Greenwich, London, Se10 8QR1.0 km away
All Other · Jun 19, 2026
- 30 Hyde Vale, Greenwich, London, Se10 8QH1.2 km away
Householder · Jul 13, 2026
- 50 Guildford Grove, Greenwich, London, Se10 8JT1.2 km away
Householder · Jun 29, 2026
- 131.3 km away
All Other · Jul 6, 2026
- 3 St Swithuns Road, London, Se13 6RW1.3 km away
All Other · Minor all other minor developments · Jun 23, 2026
- 5 Manor Way, Blackheath, London, Se3 9EF1.4 km away
Householder · Jul 1, 2026
- 791.4 km away
Householder · Jul 9, 2026
- 811.4 km away
Householder · Jul 2, 2026
- 831.4 km away
Householder · Jun 29, 2026
- 871.4 km away
Householder · Jul 9, 2026
- 1011.5 km away
Householder · Jul 9, 2026
21 in the London, UK permit market
This address has 16 permit records in PropertyLab's public history and is located in Lewisham. The city figures below provide context without changing the focus of this exact-address record.
- City address-linked rows
- 10,000
- City, trailing 90 days
- 10,000
- City, trailing 30 days
- 10,000
City coverage counts address-linked rows and does not add overlapping canonical tables. Rolling windows are inclusive, use UTC boundaries, and end Jul 19, 2026.
Permit questions about 21
- Are there building permits at this address?
- 21 has 16 municipal building permits on record, with the latest activity dated Jul 17, 2026.
- What construction activity is nearby?
- 29 mapped permits were found within 2 km of 21.
- What is the declared permit value?
- The public permit records for 21 do not currently include a usable total declared construction value.
About this address record
PropertyLab compiled this permit history from municipal public records for London, UK, LDN. The latest recorded permit activity at 21 is dated Jul 17, 2026. Municipal records can be corrected or updated after publication.
Contractors and applicants associated with these permits
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 21 in the PropertyLab platform, along with alerts when new permits are filed at this address.