GC Works contracts
The suite of standard Government Conditions of contract, GC Works, is still available; however, it is no longer being updated by the government, who has moved to the New Engineering Contract, now in its fourth edition (NEC4).
The GC Works contracts were created primarily for government projects, but could be used in the private sector. They were published by the Stationery Office for the Property Advisors for the Civil Estate (PACE).
The suite of contracts comprised:
- GC Works 1: Without quantities.
- GC Works 1: With quantities.
- GC Works 1: Single-stage design and build.
- GC Works 1: Model forms and commentary.
- GC Works 1: Two-stage design and build.
- GC Works 1: Construction management trade contract with quantities.
- GC Works 1: Construction management trade contract without quantities.
- GC Works 2: Minor works.
- GC Works 3: Contract for mechanical and electrical engineering works.
- GC Works 4: Contract for building, small works.
In addition, there were a range of supporting documents such as; sub-contracts, forms of tender, invitation to tender, performance bonds, parent company guarantees, retention bonds, notices and certificates.
[edit] Related articles
- Contracts.
- Contract conditions.
- CPC2013.
- Government departments responsibility for construction.
- JCT.
- Modifying clauses in standard forms of contract.
- Minor works contract.
- NEC3.
- Procurement route.
- Sub-contract.
[edit] External references
- Fenwick Elliot: Know your contract. November 2009.
Featured articles and news
ECA, JIB and JTL back Fabian Society call to invest in skills for a stronger built environment workforce.
Women's Contributions to the Built Environment.
Calls for the delayed Circular Economy Strategy
Over 50 leading businesses, trade associations and professional bodies, including CIAT, and UKGBC sign open letter.
The future workforce: culture change and skill
Under the spotlight at UK Construction Week London.
A landmark moment for postmodern heritage.
A safe energy transition – ECA launches a new Charter
Practical policy actions to speed up low carbon adoption while maintaining installation safety and competency.
Frank Duffy: Researcher and Practitioner
Reflections on achievements and relevance to the wider research and practice communities.
The 2026 Compliance Landscape: Fire doors
Why 'Business as Usual' is a Liability.
Cutting construction carbon footprint by caring for soil
Is construction neglecting one of the planet’s most powerful carbon stores and one of our greatest natural climate allies.
ARCHITECTURE: How's it progressing?
Archiblogger posing questions of a historical and contextual nature.
The roofscape of Hampstead Garden Suburb
Residents, architects and roofers need to understand detailing.
Homes, landlords. tenants and the new housing standards
What will it all mean?
The Architectural Technology podcast: Where it's AT
Catch-up on the latest episodes.
Edmundson Apprentice of the Year award 2026
Entries now open for this Electrical Contractors' Association award.
Traditional blue-grey slate from one of the oldest and largest UK slate quarries down in Cornwall.
There are plenty of sources with the potential to be redeveloped.