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Permitted26/2762/NMSubmitted last monthLoft conversion

Greenwich

An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 26/11/2025 (Reference: 24/3426/F) for 'Demolition of the former hotel conference centre, restoration and upgrade of Grade II listed Devonport House (Use Class F1) comprising:Restoration of Churchill Room, original primary staircases, brick and mortar repair, chimney repair and repair to roof (comprising removal, insulation and relaying existing together with replacing damaged tiles and new dormers on south side); Relocation of monument to garden fronting Devonport House; Provision of linked services within basement of Cooper Building (associated with energy strategy) comprising minor internal and external alterations; and Erection of new build extension of 3 storey's (comprising education and ancillary use including caf‚ under Use Class F1), physical connection to Devonport House, new art wall building (accommodating bin store, electrical sub-station and waste compactor) together with landscaping and other works incidental to the development.' This amendment seeks to amend the wording of Condition 34 (Green / Brown Roofs) to modify the required green roof substrate depth from 150mm to 100mm.

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Progress

Submitted
22 Sept 2026
— completed
Validated
22 Sept 2026
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
28 Sept 2026
— completed

Application details

Reference
26/2762/NM
Local authority
Greenwich
Ward
GREENWICH PARK
Application type
All Other
Property type
Commercial

Key dates

Submitted
22 Sept 2026
Validated
22 Sept 2026
Decided
28 Sept 2026

Estimated project value

£28k–£75k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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.

Recorded changes

  • 26 Oct 2026: Approved
  • 26 Oct 2026: Now also includes a loft conversion

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