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Permitted24/00561/FULLSubmitted 2 years agoLoft conversion

70 Margaret Street Westminster W1W 8SS

Variation of conditions 1, 4, 6, and 9 and removal of condition 8 of planning permission dated 22 August 2023 (RN: 23/03499/FULL) for infill extension of recessed bay at rear of the building across 1st to 3rd floors and erection of new roof terrace on fourth floor roof; erection of 5th storey roof terrace with associated sedum roof and balustrading; extension of existing roof extension to allow for new staircase access to roof and a servery for the roof terrace; erection of new plant enclosure on roof and rear ground floor lightwell to house new AC Condenser Units; alterations at ground floor level to improve access and enhance existing entrances; installation of new glazing at basement lightwell and at ground floor level; and installation of cycle parking and end of journey facilities; all to extend and alter building in office (Class E) use; NAMELY, to vary Condition 1 to enable changes to the approved design including new dormers to Margaret Street elevation, amendments at basement level to incorporate additional waste storage, introduction of render and louvres to rear elevation, reduction in height to the plant enclosure, to make Conditions 4 (materials) and 9 (waste storage) compliance conditions through submitted details, and to amend Condition 6 to change the permitted noise hours and remove Condition 8 through those submitted details. (Application under S73)

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Progress

Submitted
30 Jan 2024
— completed
Validated
30 Jan 2024
— completed
Consultation
18 Apr 2024
— completed
Target date
26 Mar 2024
— completed
Decided
8 Apr 2024
— completed

Application details

Reference
24/00561/FULL
Local authority
Westminster
Postcode
W1W 8SS
Ward
WEW_22
Application type
All Other
Property type
Commercial

Key dates

Submitted
30 Jan 2024
Validated
30 Jan 2024
Comments close
18 Apr 2024
Target decision
26 Mar 2024
Decided
8 Apr 2024

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.

Contains HM Land Registry data © Crown copyright and database right 2015. 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