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The suite of standard Government Conditions of contract, GC Works, is still available; however, it is no longer being updated by the government, who has moved to the New Engineering Contract, now in its fourth edition (NEC4).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
A now architectural practice looks back at its concept project for a sustainable oceanic settlement 25 years on.
Copyright and Artificial Intelligence
Government report and back track on copyright opt out for AI training but no clear preferred alternative as yet.
Embedding AI tools into architectural education
Beyond the render: LMU share how student led research is shaping the future of visualisation workflows.
Why document control still fails UK construction projects
A Chartered Quantity Surveyor explains what needs to change and how.
Inspiration for a new 2026 wave of Irish construction professionals.
New planning reforms and Warm Homes Bill
Take centre stage at UK Construction Week London.
A brief run down of changes intentions from April in an onwards.
Reslating an ancient water mill
A rare opportunity to record, study and repair early vernacular roofs.
CIOB Apprentice of the Year 2025/26
Construction apprentice from Lincoln Mia Owen wins this years title.
Insulation solutions with less waste for a circular economy
Rob Firman, Technical and Specification Manager, Polyfoam XPS explains.
Recycled waste plastic in construction
Hierarchy, prevention to disposal, plastic types and approaches.
UK Net Zero Carbon Buildings Standard V1 published
Free-to-access technical standard to enable robust proof of a decarbonising built environment.
Prostate Cancer Awareness Month
Why talking about prostate cancer matters in construction.
The Architectural Technology podcast: Where it's AT
Catch up for free, subscribe and share with your network.
The Association of Consultant Architects recap
A reintroduction and recap of ACA President; Patrick Inglis' Autumn update.
The Home Energy Model and its wrappers
From SAP to HEM, EPC for MEES and FHS assessment wrappers.
Future Homes Standard Essentials launched
Future Homes Hub launches new campaign to help sector prepare for the implementation of new building standards.
Building Safety recap February, 2026
Our regular run-down of key building safety related events of the month.























