Planning application
RAILWAY ARCH 379 TO 380 Mentmore Terrace, Hackney, London, E8 3PH
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Lawful Development Certificate for use of the site as Use Class E
As published by the council, reference 2026/0090
Application record
- Reference
- 2026/0090
- Type
- Certificate of Lawful Development Existing/Proposed
- Status
- Permitted
- Decision
- Granted As published: Grant
- Received
- 15 Jan 2026
- Ward
- London Fields Ward
- Postcode
- E8 3PH
Site history
Applications at this address on the Hackney register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
2026/0887 Status unknown
RAILWAY ARCH 379 TO 380 Mentmore Terrace, Hackney, London, E8 3PH
Alterations to the front and rear facade, single-storey rear extension, creation of a new access to Lamb Lane, and the installation of new mechanical equipment. New brick boundary walls and internal reconfigurations including the erection of an internal mezzanine level.
Timeline
Dates from the published record
-
15 Jan 2026
Received by Hackney
-
24 Jul 2026
Added to PlanIndex
What this grant of permission means
Hackney granted permission, 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Deans Of London, RAILWAY ARCH 388 Mentmore Terrace, Hackney, London, E8 3PH
Installation of internally illuminated fascia sign
Refused Advertising -
RAILWAY ARCH 379 TO 380 Mentmore Terrace, Hackney, London, E8 3PH
Decision due ~19 Jun
Alterations to the front and rear facade, single-storey rear extension, creation of a new access to Lamb Lane, and the installation of new mechanical equipment. New brick boundary walls and internal reconfigurations including the erection of an internal mezzanine level.
Status unknown Full applications ExtensionSmall domestic -
Deans Of London, RAILWAY ARCH 388 Mentmore Terrace, Hackney, London, E8 3PH
Decision due ~27 May
Installation of internally illuminated fascia sign
Status unknown Advertising -
Cs Metal Works Ltd, RAILWAY ARCH 405 Mentmore Terrace, Hackney, London, E8 3PH
Proposed change of use from Use Class B2 (General Industrial) to Use Class B8 (Storage or Distribution)
Granted Lawful development -
10-24 Lamb Lane, London , E8 3PL
Decision due ~8 Jan
Submission of details pursuant to conditions 19 (Energy Statement), 25 (Overheating) and 28 (Be Clean) attached to planning permission 2024/1869 dated 24/10/2025.
Status unknown Conditions -
10 - 22 Lamb Lane, Hackney, London, E8 3PL
Non-material amendment to planning permission 2024/1869 dated 24/10/2025 to remove Condition 26 (Waste Heat Recovery System).
Granted Amendments
Other lawful development applications
In Hackney
-
2026/1431 Status unknown
36 Hawksley Road, Hackney, London, N16 0TJ
Application for a Certificate of Lawfulness (Proposed) for the construction of a rear 'L shaped' roof dormer ( two-storeys over the rear outrigger) and the installation of 3 x rooflights.
-
2026/1294 Status unknown
29 Walford Road, Hackney, London, N16 8EF
(none)
-
2026/1275 Status unknown
Second Floor And Third Floor Flat, 418 Kingsland Road, Hackney, London, E8 4AA
Certificate of Lawfulness to confirm works associated with planning permission 2021/3329 constitute implementation.
-
2026/1269 Status unknown
68 Albion Drive, Hackney, London, E8 4LX
Prior Approval for the installation of solar photovoltaic panels on a flat roof under schedule 2, Part 14 Class A.
-
2026/1229 Status unknown
55 Linthorpe Road, Hackney, London, N16 5QT
Proposed erection of rear dormer.