21 Macklin Street Camden WC2B 5NN
Change of use from office at basement and ground floors (Class B1) and maisonette on upper floors (Class C3) to three residential units (1x 3 bedroom maisonette, 1x1 bedroom maisonette and a studio flat) (Class C3) including erection of a mansard roof extension at 4th floor, rear extension at 4th floor and provision of roof terraces at 2nd and 5th floor levels and alterations to fenestration.
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Progress
Application details
- Reference
- 2012/4429/P
- Local authority
- Camden
- Postcode
- WC2B 5NN
- Ward
- HOLBORN AND COVENT GARDEN
- Application type
- All Other
- Property type
- Flat
Key dates
- Decided
- 25 Jan 2013
Estimated project value
£37k–£100k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 23 MACKLIN STREET, LONDON, WC2B 5NNDetached · £1,600,00028 years ago9 Apr 1998
- 23 MACKLIN STREET, LONDON, WC2B 5NNDetached · £625,00030 years ago3 Jan 1996
Contains HM Land Registry data © Crown copyright and database right 1998. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- 23 Macklin Street Camden WC2B 5NNUnknownNext door
- 17A Macklin Street Camden WC2B 5NRPermittedNext door
- Macklin Street Camden WC2B 5NBPermittedAdjoining
- 15 Macklin Street Camden WC2B 5NGPermittedAdjoining
- 8 Smart's Place Camden WC2B 5LWPermittedAdjoining
- 8 CamdenPendingAdjoining