17 Warren Street Camden W1T 5LP
Amendments to planning permission ref: 2008/3765/P (as amended by 2011/0559/P granted 12/01/2012) for the erection of a mansard roof extension with front dormer windows and two rear roof terraces to create one self-contained 2 bedroom mainsonnette at 3rd and 4th floor level, namely to install 2 x roof lights on mansard and to subdivide the 2 bed maisonette into 1 x 2 bed and 1 x 1bed maisonettes (Use Class C3).
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Progress
Application details
- Reference
- 2012/0127/P
- Local authority
- Camden
- Postcode
- W1T 5LP
- Ward
- Bloomsbury (Pre May 2022)
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 10 Jan 2012
- Validated
- 10 Jan 2012
- Comments close
- 1 Mar 2012
- Target decision
- 6 Mar 2012
- Decided
- 5 Mar 2012
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
New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.
- 28 - 30 HANWAY STREET, LONDON, W1T 1ULOther · Not a standard market sale · £3,775,0003 months ago5 Jun 2026
- APARTMENT B6, 101 - 103 CLEVELAND STREET, LONDON, W1T 6FBFlat or maisonette · Leasehold · Not a standard market sale · £1,620,0003 months ago28 May 2026
- FLAT 8, 3 TOTTENHAM MEWS, LONDON, W1T 4ABFlat or maisonette · Leasehold · £1,200,0003 months ago26 May 2026
- FLAT 22, FURNIVAL MANSIONS WELLS STREET, LONDON, W1T 3PLFlat or maisonette · Leasehold · £525,0004 months ago1 May 2026
- APARTMENT 402, 3 PEARSON SQUARE, LONDON, W1T 3BGFlat or maisonette · Leasehold · Not a standard market sale · £1,230,0004 months ago30 Apr 2026
- APARTMENT 202, 7 PEARSON SQUARE, LONDON, W1T 3BPFlat or maisonette · Leasehold · £2,600,0005 months ago1 Apr 2026
- FLAT 5, 61 CHARLOTTE STREET, LONDON, W1T 4PFFlat or maisonette · Leasehold · £1,450,0005 months ago27 Mar 2026
- 5 WINDMILL STREET, LONDON, W1T 2JAOther · Not a standard market sale · £2,150,0005 months ago26 Mar 2026
Homes here go for about £1,325,000 — the median of the last 4 market sales in W1T (the wider postcode district), £525,000 to £2,600,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 17 Warren Street Camden W1T 5LPPermittedNext door
- 15A Warren Street Camden W1T 5LNPermittedNext door
- 159-161 Whitfield Street 15 Warren Street Camden W1T 5ESPermittedNext door
- Whitfield Street Camden W1T 5ETPermittedNext door
- 18 Grafton Mews Camden W1T 5JGPermittedNext door
- 18 Grafton Mews Camden W1T 5JGPermittedNext door