Planning application
27 - 28 Newbury Street London EC1A 7HU
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a roof extension and partial change of use from Office (Class E) to create a residential unit (Class C3) and associated works.
As published by the council, reference 25/01371/FULL
Application record
- Reference
- 25/01371/FULL
- Category
- Full applications
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 8 Oct 2025
- Validated
- 8 Oct 2025
- Decided
- 1 Jul 2026
- Ward
- Farringdon Within
- Decision by
- Delegated
- Postcode
- EC1A 7HU
Site history
Applications at this address on the City of London register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
26/01316/MDC Awaiting decision
27 - 28 Newbury Street London EC1A 7HU
Submission of details of Environmental Management Plan, Construction Management Plan, Traffic and Highway Planning and Construction Method Statement pursuant to Condition 9, 10, 11 and 13 of Planning Permission 25/01371/FULL dated 01.07.2026.
Timeline
Dates from the published record
-
8 Oct 2025
Received by City of London
-
1 Jul 2026
Decision issued: Approved
-
24 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/01316/MDC Awaiting decision
27 - 28 Newbury Street London EC1A 7HU
Submission of details of Environmental Management Plan, Construction Management Plan, Traffic and Highway Planning and Construction Method Statement pursuant to Condition 9, 10, 11 and 13 of Planning Permission 25/01371/FULL dated 01.07.2026.
Who's behind it
Company information only, from the register and Companies House
Block 9 Architects Agent, an architecture practice registered in Edinburgh
Active · incorporated 2014 · Edinburgh
5 applications on PlanIndex · across 3 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordConstruction Plant Hire Association Applicant, a construction firm
1 application on PlanIndex
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
38 documents on file for this application
- PLANNING PERMISSION FOR DEVELOPMENT (CONDITIONAL)
- PROPOSED THIRD FLOOR & ROOF PLAN
- ACCESS COMMENTS - SECTION BB & PHOTOS
- ACCESS COMMENTS - FIRST, SECOND & THIRD FLOOR PLANS
- ACCESS COMMENTS - BASEMENT & GROUND FLOOR PLANS
- PROPOSED FRONT & SIDE ELEVATIONS
- PROPOSED FIRST & SECOND FLOOR PLANS
- PROPOSED BASEMENT & GROUND FLOOR PLANS
- PROPOSED SECTION B-B
- PROPOSED SECTION A-A
- PROPOSED REAR ELEVATION
- EXISTING SUN PATH AND OVERSHADOWING
- PROPOSED SUN PATH AND OVERSHADOWING
- EXISTING & PROPOSED SECTION B-B
- PROPOSAL
- FIRE SAFETY STRATEGY REPORT
- RESPONSE TO OBJECTION
- COMMENTS - CITY OF LONDON CONSERVATION AREA ADVISORY COMMITTEE
- REPRESENTATION - ROB EGAN
- LOCATION PLAN
- EXISTING FLOOR PLANS BASEMENT & GROUND
- EXISTING REAR ELEVATION
- EXISTING FLOOR PLANS FIRST & SECOND
- EXISTING FRONT ELEVATION
- DESIGN AND ACCESS STATEMENT
- EXISTING FLOOR PLANS THIRD & ROOF PLAN
- DOWNTAKINGS PLAN BASEMENT & GROUND FLOORS
- FRONT ELEVATION WITH DEMOLITIONS
- DOWNTAKINGS PLAN THIRD FLOOR & ROOF PLAN
- DOWNTAKINGS PLAN FIRST & SECOND FLOORS
- REAR ELEVATION WITH DEMOLITIONS
- SECTION A-A WITH DEMOLITIONS
- SECTION B-B WITH DEMOLITIONS
- EXISTING SECTION A-A
- EXISTING SECTION B-B
- CIL FORM
- 27-28 NEWBURY STEET LONDON EC1A 7HU - SITE PLAN
- APPLICATIONFORMREDACTED
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
City of London granted permission on 1 July 2026, 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
-
9 Newbury Street London EC1A 7HU
Extensions and alterations to the rear and interior of the existing office building (Use Class E) to provide (i) upgraded office space at lower ground and ground floors; (ii) conversion from office to one studio flat and one 1-bed dwelling (Use Class C3) at 1st to 3rd floors; and (iii) provision of a 1-bed dwelling within a newly created two storey roof extension at 4th and 5th floors with a roof terrace at 4th floor.
Granted Full applications Extension 22 docsDomestic -
27 - 28 Newbury Street London EC1A 7HU
99% historically approved · decision due ~4 Dec
Submission of details of Environmental Management Plan, Construction Management Plan, Traffic and Highway Planning and Construction Method Statement pursuant to Condition 9, 10, 11 and 13 of Planning Permission 25/01371/FULL dated 01.07.2026.
Awaiting decision 4 docs -
Newbury House 10 - 13 Newbury Street London EC1A 7HU
Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) to planning permission 22/00105/FULL dated 15 July 2022 to amend condition 16 to enable revisions to the internal layouts and reduction to southern curtain wall height.
Granted Amendments 25 docs -
Newbury House 10 - 13 Newbury Street London EC1A 7HU
Submission of a Fire Statement pursuant to condition 6 of planning permission 22/00105/FULL dated 15/07/2022.
Granted Conditions 10 docs -
Newbury House 10 - 13 Newbury Street London EC1A 7HU
100% historically approved · decision due ~30 Jan
Submission of details of a) Particulars and samples of all external materials and finishes; b) Details of the facade systems, including fenestration details, proposed for the roof extension; c) Details of the balustrades at roof level; and d) Details of the treatment of the ground floor frontage pursuant to condition 5 of planning permission 22/00105/FULL dated 15/07/2022.
Awaiting decision Conditions Extension Windows or glazing 42 docs -
9 Newbury Street London EC1A 7HU
Extensions and alterations to the rear and interior of the existing office building (Use Class E) to provide (i) upgraded office space at lower ground and ground floors; (ii) conversion from office to 2-bed dwelling (Use Class C3) at 1st to 3rd floors; and (iii) provision of a 1-bed dwelling within a newly created two storey roof extension at 4th and 5th floors with a roof terrace at 4th floor.
Granted Full applications Extension 22 docsDomestic
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