Planning application
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
Relates to 25/2562/MA
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Submission of details pursuant to Condition 30 (BNG) and Condition 31 (BNG Habitat Management and Monitoring Plan) of planning permission dated 31/10/2025, Ref: 25/2562/MA
As published by the council, reference 26/1423/SD
Application record
- Reference
- 26/1423/SD
- Type
- Submission of Details 8 Weeks
- Status
- Decided
- Decision
- Approve
- Received
- 8 May 2026
- Validated
- 8 May 2026
- Decided
- 2 Jul 2026
- Ward
- GREENWICH PARK
- Parish
- Greenwich
- Decision by
- Delegation
- Postcode
- SE10 8XJ
Site history
Applications at this address on the Greenwich register
This site has had 7 applications since 2024: 7 approved, 0 refused.
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26/1054/SD Granted
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
Submission of details pursuant to discharge condition 6 (Materials-Entrance Pavilion), condition 7 (Materials- Astronomers Court Lift and Stair Lobby Building),condition 9 (Materials- New ASHP, Switch Room and Refuse Store Enclosures),condition 10 (Blackheath Avenue Railings and Gates Specification) and partial discharge condition 4a (Archaelogical Method Statement and interpretation plan) of planning permission reference 25/2562/MA dated 31/10/2025.
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25/4251/F Granted
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
Erection of a external artist installation within the Meridian Courtyard adjacent to the Meridian Building for a temporary period between 03/03/2026 and 31/03/2028 and associated works [This application affects a scheduled monument and the setting of a number of Grade 1 and Grade 2 Listed Buildings].
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25/2562/MA Granted
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
An application submitted under Section 73 of the Town & Country Planning Act 1990 for a minor material amendment in connection with the planning permission 24/2640/MA dated 18/11/2024 for 'Full Regeneration of the Royal Observatory Site including (but not limited to) demolition of the existing single storey ticketing office, installation of new entrance pavilion on the eastern perimeter of the site with supported garden walk structure; installation of an external elliptical access stair to the Great Equatorial Building, including new lift and overrun within the Meridian Building; extending the planetarium lobby to create new science engagement space, and connecting to the South Building facade; new access core from the planetarium terrace down to the infilled courtyard; new café kiosk in the Astronomers Garden; removal of gas boilers and introduction of new air source heat pumps and acoustic enclosure; associated switch room and relocated bin store on the southern perimeter of the site, new cycle stands, a site wide landscaping scheme, conservation repairs and other associated works [This application affects a scheduled monument and a number of Grade 1 and Grade 2 Listed Buildings' to allow: Variation of Condition 2 (Approved Drawings) for: Altered profile of the roof detail to the edge of the entrance pavilion, minor increase to the size of the fin walls Altered materiality of the Garden Walk Altered materiality and detailing of the Great Equatorial Telescope Access Stair Altered profile and extent of upper-level astronomers court benches Altered materiality and scale of the North Café Kiosk Altered extent of ramps and steps to the north south building Altered landscaping to the east side of north café kiosk Altered window detailing to Meridian Building and Great Equatorial Telescope Associated external alterations.
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25/0105/F Granted
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
Refurbishment of the external access lift outside Flamsteed House, the erection of ancillary external storage space and a new timber handrail in the Astronomers' Garden. Associated erection of new security railing and other external alterations [This application affects a scheduled monument and a number of Grade 1 and Grade 2 Listed Buildings]
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24/2640/F Granted
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
Full Regeneration of the Royal Observatory Site including (but not limited to) demolition of the existing single storey ticketing office, installation of new entrance pavilion on the eastern perimeter of the site with supported garden walk structure; installation of an external elliptical access stair to the Great Equatorial Building, including new lift and overrun within the Meridian Building; extending the planetarium lobby to create new science engagement space, and connecting to the South Building facade; new access core from the planetarium terrace down to the infilled courtyard; new café kiosk in the Astronomers Garden; removal of gas boilers and introduction of new air source heat pumps and acoustic enclosure; associated switch room and relocated bin store on the southern perimeter of the site, new cycle stands, a site wide landscaping scheme, conservation repairs and other associated works [This application affects a scheduled monument and a number of Grade 1 and Grade 2 Listed Buildings]
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24/2641/A Granted
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
Installation of 6no. non-illuminated printed advertisement poster panels to the eastern railings of the Royal Observatory Site [This application affects a scheduled monument and a number of Grade 1 and Grade 2 Listed Buildings]
Timeline
Dates from the published record
-
8 May 2026
Received by Greenwich
-
2 Jul 2026
Decision issued: Approve
-
26 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
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25/2562/MA Granted
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
An application submitted under Section 73 of the Town & Country Planning Act 1990 for a minor material amendment in connection with the planning permission 24/2640/MA dated 18/11/2024 for 'Full Regeneration of the Royal Observatory Site including (but not limited to) demolition of the existing single storey ticketing office, installation of new entrance pavilion on the eastern perimeter of the site with supported garden walk structure; installation of an external elliptical access stair to the Great Equatorial Building, including new lift and overrun within the Meridian Building; extending the planetarium lobby to create new science engagement space, and connecting to the South Building facade; new access core from the planetarium terrace down to the infilled courtyard; new café kiosk in the Astronomers Garden; removal of gas boilers and introduction of new air source heat pumps and acoustic enclosure; associated switch room and relocated bin store on the southern perimeter of the site, new cycle stands, a site wide landscaping scheme, conservation repairs and other associated works [This application affects a scheduled monument and a number of Grade 1 and Grade 2 Listed Buildings' to allow: Variation of Condition 2 (Approved Drawings) for: Altered profile of the roof detail to the edge of the entrance pavilion, minor increase to the size of the fin walls Altered materiality of the Garden Walk Altered materiality and detailing of the Great Equatorial Telescope Access Stair Altered profile and extent of upper-level astronomers court benches Altered materiality and scale of the North Café Kiosk Altered extent of ramps and steps to the north south building Altered landscaping to the east side of north café kiosk Altered window detailing to Meridian Building and Great Equatorial Telescope Associated external alterations.
Who's behind it
Company information only, from the register and Companies House
The Planning Lab Agent, a planning consultancy
179 applications on PlanIndex · across 14 councils · 100% granted
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
8 documents on file for this application
- Decision notice
- Reports
- Correspondance
- Biodiversity gain plan
- Ecological appraisal
- Habitat management and monitoring plan 2026
- The statutory biodiversity metric calculation tool
- Application form redacted
Trade members open them from here.
Open the documentsWhat this grant of permission means
Greenwich granted permission on 2 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 condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
NATIONAL MARITIME MUSUEM, ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
Submission of details pursuant to Condition 4 Part A (Archaeological Method Statement and Interpretation Plan), Condition 17 (Bird and Bat Boxes), Condition 18 (Invertebrate Houses), Condition 20 (Arboricultural Method Statement and Tree Protection Plan), Condition 21 (Soft landscaping and tree planting details), Condition 22 (Hard landscaping details), Condition 24 (Construction Management Plan), Condition 27 (Land contamination -Preliminary Risk Assessment), Conditions 29(a) and 29(b) (UXO), Condition 30 (BNG) and Condition 31 (BNG Habitat Management and Monitoring Plan) of Planning Permission dated 18/11/2024, Planning Ref: 24/2640/F. [amended description]
Granted Conditions 31 docs -
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
Refurbishment of the external access lift outside Flamsteed House, the erection of ancillary external storage space and a new timber handrail in the Astronomers' Garden. Associated erection of new security railing and other external alterations [This application affects a scheduled monument and a number of Grade 1 and Grade 2 Listed Buildings]
Granted Full applications 8 docs -
ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
Submission of details pursuant to discharge condition 6 (Materials-Entrance Pavilion), condition 7 (Materials- Astronomers Court Lift and Stair Lobby Building),condition 9 (Materials- New ASHP, Switch Room and Refuse Store Enclosures),condition 10 (Blackheath Avenue Railings and Gates Specification) and partial discharge condition 4a (Archaelogical Method Statement and interpretation plan) of planning permission reference 25/2562/MA dated 31/10/2025.
Granted Conditions 17 docs -
Meridian Building, Royal Observatory Gardens, Blackheath Avenue, Greenwich Park,Greenwich, London, SE10 8XJ
Submission of details to part discharge condition 1 (Hard & Soft Landscaping of Meridian Gardens) of planning permission dated 13/11/08 (Ref:08/2565/F).
Granted Conditions 6 docs -
ROYAL OBSERVATORY, BLACKHEATH AVENUE, GREENWICH, SE10 8XJ
Fell two fruit trees to the rear of Meridian Building to facilitate a safe disabled access to the buidlings.
Granted Trees 8 docs -
PARK EDGE TO THE WEST OF FLAMSTEED HOUSE, ROYAL OBSERVATORY, BLACKHEATH AVENUE, LONDON, SE10 8XJ
T25 - Ficus Carica (fig) Fell and poison with Eco Plugs application T26 - Ficus Carica (fig) Fell and poison with Eco Plugs application T27 - Ficus Carica (fig) Fell and poison with Eco Plugs application
Granted Trees 3 docs
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25/1971/SD Granted
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26/0952/SD Granted
Garages to the rear of no. 19-25 Morden Street and the green space directly south of the site, Greenwich, London, SE13 7QR
Submission of details pursuant to Condition 23 (Permeable Paving) of Planning Permission 23/0889/F dated 20/03/2024
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26/1258/SD Granted
FORMER PLUMSTEAD LEISURE CENTRE, SPERANZA STREET, PLUMSTEAD, SE18 1NX
Submission of details pursuant to the discharge of Condition 12 (Water Efficiency) of planning permission 21/0510/F dated 06/01/2022.
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26/1211/SD Granted
Kidbrooke Station Square, Henley Cross, Kidbrooke, London, SE3 9PL
Submission of details pursuant to the partial discharge of Conditions 23(b) (BREEAM Non-Residental Uses) for Block P, and 26 (On site renewable energy technologies- evidence of installation) for Blocks C, E and F of planning permission 18/4187/F dated 20/12/2019 (as amended by non-material amendment 23/0377/NM dated 05/06/2023).