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Design Build Lump Sum Contract Template for Singapore

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Key Requirements PROMPT example:

Design Build Lump Sum Contract

"Need a Design Build Lump Sum Contract for a 30-story commercial building project in Singapore's CBD area, with completion targeted for December 2025, including specific provisions for Green Mark Platinum certification and CONQUAS requirements."

What is a Design Build Lump Sum Contract?

The Design Build Lump Sum Contract is specifically tailored for construction projects in Singapore where a single contractor takes responsibility for both design and construction work at a fixed price. This contract type is particularly useful for projects requiring integrated design and construction solutions, offering certainty in cost and streamlined project delivery. It incorporates requirements from Singapore's Building and Construction Authority (BCA), addresses local regulatory compliance, and includes provisions for security of payment under SOPA. The document is structured to provide comprehensive coverage of design obligations, construction requirements, payment terms, and quality standards while maintaining alignment with Singapore's legal framework.

What sections should be included in a Design Build Lump Sum Contract?

1. Parties: Identifies and defines the contracting parties (Employer and Contractor)

2. Background: Context of the agreement and basic project information

3. Definitions and Interpretation: Key terms and their meanings throughout the contract

4. Contractor's Obligations: Core responsibilities including design, construction, and completion obligations

5. Contract Sum and Payment Terms: Agreed lump sum price and payment schedule

6. Time for Completion: Project timeline, milestones, and completion dates

7. Design Responsibilities: Scope of design services and obligations

8. Quality and Compliance: Standards, specifications, and compliance requirements

9. Variations: Procedures for changes to scope or specifications

10. Defects Liability: Post-completion obligations and warranty period

What sections are optional to include in a Design Build Lump Sum Contract?

1. Performance Security: Bond requirements and conditions for high-value projects or when required by employer

2. Insurance Requirements: Specific insurance obligations when standard insurance provisions need modification

3. Environmental Compliance: Green Mark and environmental obligations for projects with specific environmental requirements

4. Intellectual Property Rights: Ownership of designs and innovations when unique designs or technologies are involved

What schedules should be included in a Design Build Lump Sum Contract?

1. Schedule of Rates: Detailed breakdown of costs and quantities

2. Project Timeline: Detailed program of works and milestones

3. Technical Specifications: Detailed technical requirements and standards

4. Design Drawings: Preliminary designs and architectural drawings

5. Site Information: Site conditions and survey data

6. Performance Specifications: Required performance standards and criteria

7. Quality Assurance Plan: Quality control procedures and requirements

8. Safety Management Plan: Safety procedures and requirements

Authors

Alex Denne

Head of Growth (Open Source Law) @ Ƶ | 3 x UCL-Certified in Contract Law & Drafting | 4+ Years Managing 1M+ Legal Documents | Serial Founder & Legal AI Author

Relevant legal definitions















































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Industries

Building Control Act (Chapter 29): Primary legislation governing building works, ensuring building safety and standards in Singapore

Building and Construction Authority Act: Establishes the BCA and its regulatory powers over the construction industry

Building Maintenance and Strata Management Act: Regulates the maintenance of buildings and common property management

Architects Act: Regulates architectural services and professional practice requirements

Professional Engineers Act: Governs the qualification and practice of professional engineers

Building Construction Industry Security of Payment Act (SOPA): Facilitates payments for construction work and related goods/services

Contract Law: Common law principles governing contractual relationships and obligations

Workplace Safety and Health Act: Ensures safety, health, and welfare of persons at workplaces

Building Control Regulations: Detailed requirements for building works and construction standards

Building Control (Buildability and Productivity) Regulations: Specifications for buildable design and construction productivity

Building Control (Environmental Sustainability) Regulations: Environmental requirements for building design and construction

Fire Safety Code: Standards and requirements for fire safety in buildings

Singapore Standards (SS): National standards for construction materials and methods

Environmental Protection and Management Act: Controls environmental pollution and protects environmental resources

Environmental Public Health Act: Ensures public health standards in construction activities

Employment Act: Basic employment terms and working conditions

Work Injury Compensation Act: Provides compensation framework for workplace injuries

Foreign Workers Employment Laws: Regulations governing the employment of foreign workers in construction

Arbitration Act: Framework for arbitration proceedings in construction disputes

Mediation Act: Provisions for mediation as an alternative dispute resolution method

CONQUAS: Construction Quality Assessment System for building quality standards

Green Mark Requirements: Environmental sustainability and green building standards

Universal Design Requirements: Standards for inclusive building design and accessibility

Teams

Employer, Employee, Start Date, Job Title, Department, Location, Probationary Period, Notice Period, Salary, Overtime, Vacation Pay, Statutory Holidays, Benefits, Bonus, Expenses, Working Hours, Rest Breaks,  Leaves of Absence, Confidentiality, Intellectual Property, Non-Solicitation, Non-Competition, Code of Conduct, Termination,  Severance Pay, Governing Law, Entire Agreemen

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