Planning application
Triad House 18 Hanway Street London W1T 1UF
Works: Extension
Relates to 2011/5439/P
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Details pursant to condition 5 (cycle storage) of planning permission dated 28/12/12 (Ref:2011/5439/P) for the erection of roof extension and change of use of part lower ground/ground floor and entire first, second and third floor from offices (Class B1) to residential (Class C3) to provide 3 x 1-bedroom and 2 x studio intermediate units and 1 x 3-bedroom market housing unit.
As published by the council, reference 2013/0627/P
Application record
- Reference
- 2013/0627/P
- Category
- Full applications
- Status
- Final Decision
- Decision
- Granted
- Decided
- 8 Apr 2013
- Postcode
- W1T 1UF
Site history
Applications at this address on the Camden register
This site has had 3 applications since 2013: 2 approved, 1 refused.
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2013/5825/P Refused
Triad House 18 Hanway Street London W1T 1UF
Erection of mansard roof extension and change of use of the first, second and third floors from offices (Class B1) to residential (Class C3) to provide 5x1 bedroom flats and 1x3 bed flat.
-
2013/5250/P Granted
Triad House 18 Hanway Street London W1T 1UF
Details pursuant to condition 6 (green roof) of planning permission dated 28/12/2012 (Ref: 2011/5439/P) for erection of roof extension and change of use of part lower ground/ground floor and entire first, second and third floor from offices (Class B1) to residential (Class C3)
Timeline
Dates from the published record
-
8 Apr 2013
Decision issued: Granted
-
22 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
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2011/5439/P Granted
18 TRIAD HOUSE HANWAY STREET LONDON W1T 1UF
Erection of roof extension and change of use of part lower ground/ground floor and entire first, second and third floor from offices (Class B1) to residential (Class C3) to provide 3 x 1-bedroom and 2 x studio intermediate units and 1 x 3-bedroom market housing unit.
What this grant of permission means
Camden granted permission on 8 April 2013, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Triad House 18 Hanway Street London W1T 1UF
Details pursuant to condition 6 (green roof) of planning permission dated 28/12/2012 (Ref: 2011/5439/P) for erection of roof extension and change of use of part lower ground/ground floor and entire first, second and third floor from offices (Class B1) to residential (Class C3)
Granted Full applications Extension -
18 TRIAD HOUSE HANWAY STREET LONDON W1T 1UF
Erection of roof extension and change of use of part lower ground/ground floor and entire first, second and third floor from offices (Class B1) to residential (Class C3) to provide 3 x 1-bedroom and 2 x studio intermediate units and 1 x 3-bedroom market housing unit.
Granted Full applications Extension -
18 Hanway Street London W1T 1UF
Replacement of front door and removal of front step.
Granted Full applications -
Triad House 18 Hanway Street London W1T 1UF
Erection of mansard roof extension and change of use of the first, second and third floors from offices (Class B1) to residential (Class C3) to provide 5x1 bedroom flats and 1x3 bed flat.
Refused Full applications New dwelling Extension +1 -
8/10 Hanway Place London W1T 1HD
Change of use from offices (Class B1) to restaurant use (Class A3) at ground floor level to provide staff facilities in connection with the existing restaurant at 7-12 Hanway Place.
Granted Full applications -
1st Floor Rear 20 Hanway Street London W1T 1UG
External alterations including erection of roof extension with 5 x roof windows and a lightwell, associated with change of use from ancillary A1 space to residential C3 to create a new 2 bed flat.
Granted Full applications Extension Windows or glazing
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Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.