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Find a Tender · Historical

National Gallery

Gally 30 - 31 Overroof and Refurb

Historical · AwardedNo open deadline

Historical: no longer open for bids.

01/ The notice

Key facts

Value
Not statedValue not stated in source
Deadline (UK time)
No open deadlineA deadline does not apply to this historical notice.
Published
11 Sep 2026
Region
Not stated

02/ The brief

What the notice says

Not fully read: this is the notice text; attached documents are not read.

The purpose of this project is to refurbish the interiors of galleries 30 and 31 and enhancing the environmental control of both galleries through new roof glazing, new solar blinds, new air conditioning and associated ductwork and additional insulation to the external façade of Gallery 31.

The scope of works includes:

• Structural alterations including extending the steel frame at roof level

• A new external 'over-roof' to replace the existing including new glazing and new solar control blinds. Includes new guarding's, new roller gantries, replacement roof finishes, new louvres and all associated flashings and membranes

• New external wall insulation

• New waterproofing and leak detection within the existing roof voids

• Installation and commissioning of all MEP systems including integration with the existing BMS. This to include new AC and associated MEP designed AHU so both G30 and 31 are both air conditioned to the gallery's conditions and specification.

• Installation of all walls, floor and ceiling finishes including new gilding to ornate ceiling plasterwork

• Repairs to existing retained internal finishes

• New external steel gantry for plant relocation, access and maintenance

03/ Classification

CPV codes

Common Procurement Vocabulary codes, exactly as the notice lists them. No descriptions are added here.

  • 45260000
  • 45453100

04/ History

Releases of this notice

2 releases held, oldest first. Dates are UK time.

  1. 25 Feb 2026
    Tender notice

    Tender notice published 25 February 2026.

    Release 016945-2026

    View this release on Find a Tender (opens in a new tab)
  2. 11 Sep 2026
    Notice

    Notice published 11 September 2026. The notice text changed; the source gives no change note.

    Release 086320-2026

    View this release on Find a Tender (opens in a new tab)

05/ Limits

What the source does not tell us

  • The source does not state a usable value.

06/ Questions

About this notice

National Gallery published this notice.

Value not stated in source.

07/ Tender hubs

More museum and gallery tenders like this

This notice is closed and kept here as a record. These pages list the live notices in the same subject, buyer or place. Chosen by a fixed rule on the notice’s title, buyer and region.

Open now in Museum and gallery tenders

08/ Related

Where to go next

These links follow a fixed rule applied to this notice’s buyer, text and CPV codes. They are not advice on whether to bid.

Reference
ocds-h6vhtk-065c2c
Source
Find a Tender
Stage
award · Awarded
Last verified
Fri 18 Sep 2026, 08:15 BST
Read at
Fri 23 Oct 2026, 04:13 BST

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

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