Planning

Mansion House major refurbishment - Main Contractor

THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON

This public procurement record has 1 release in its history.

Planning

26 May 2026 at 11:23

UK1 - Pipeline Notice
Summary of the contracting process

The Mayor and Commonalty and Citizens of the City of London are planning a major refurbishment of the historic Mansion House, with the project classified under the works category. This procurement, still in the planning phase, involves comprehensive refurbishment tasks including mechanical and electrical upgrades, internal renovations, roof replacement, and façade cleaning. The legal basis for this procurement is the Procurement Act 2023, and the project is subject to specific regulations and legislative compliance. The procurement is anticipated to start in September 2028, and a future notice is scheduled for August 2028. The overall value of the project is projected to be £36,000,000, with delivery focused within the UK region.

This major refurbishment of Mansion House represents a significant opportunity for businesses specializing in construction, refurbishment works, and historic building conservation. With a substantial budget allocated, large-scale contractors with experience in managing and executing complex refurbishment projects within operational buildings are well-suited for this opportunity. Companies that can offer innovative solutions in mechanical and electrical systems as well as structural integrity management will have a competitive edge in tendering for this project. The advanced notice helps businesses prepare and strategize for potential bidding, providing a substantial lead-in time for aligning resources and capabilities with the tender's requirements.

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Notice Information

Notice Title

Mansion House major refurbishment - Main Contractor

Notice Description

The works comprise the major refurbishment of Mansion House, including replacement and upgrade of mechanical and electrical systems, refurbishment of internal areas, roof replacement and repairs, and external works including facade cleaning, masonry repairs and window refurbishment. Works will be undertaken within a live and operational historic building. This notice is issued for transparency and market awareness only and does not constitute a call for competition or procurement exercise. The Authority reserves the right not to proceed with any procurement referenced in this notice. Any future procurement will be subject to separate publication and compliance with the Procurement Act 2023. All details within this notice, including values, scope and anticipated timings, are indicative and non-binding.

Notice Details

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-06a345
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/048654-2026
Current Stage
Planning
All Stages
Planning

Procurement Classification

Notice Type
UK1 - Pipeline Notice
Procurement Type
Standard
Procurement Category
Works
Procurement Method
Not Specified
Procurement Method Details
Not specified
Tender Suitability
Not specified
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

45 - Construction work

CPV Codes

45453100 - Refurbishment work

Notice Value(s)

Tender Value
£30,000,000 £10M-£100M
Lots Value
Not specified
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
26 May 20261 weeks ago
Submission Deadline
Not specified
Future Notice Date
1 Aug 20283 years to go
Award Date
Not specified
Contract Period
31 Aug 2028 - 6 Jun 2029 6-12 months
Recurrence
Not specified

Notice Status

Tender Status
Planned
Lots Status
Planned
Awards Status
Not Specified
Contracts Status
Not Specified

Buyer & Supplier

Contracting Authority (Buyer)

Main Buyer
THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
CITY OF LONDON
Postcode
EC2P 2EJ
Post Town
Central London
Country
England
Major Region (ITL 1)
TLI London
Basic Region (ITL 2)
TLI4 Inner London - East
Small Region (ITL 3)
TLI43 Haringey and Islington
Delivery Location
TLI London
Local Authority
Islington
Electoral Ward
Clerkenwell
Westminster Constituency
Islington South and Finsbury

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

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The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts. 

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