Construction Contract Addendum Template

Construction Contract Addendum Template for Singapore

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Key Requirements PROMPT example:

"I need a Construction Contract Addendum Template to document additional works worth $2.5M for our ongoing hotel development project in Singapore, including a 3-month extension to the completion date to March 2025."

What is a Construction Contract Addendum?

The Construction Contract Addendum Template is designed for use in Singapore's construction industry when parties need to modify their existing contractual arrangements. It provides a standardized format for documenting changes to construction projects, whether these involve scope modifications, timeline adjustments, or cost variations. The template ensures compliance with Singapore's Building Control Act, SOPA, and other relevant construction regulations while maintaining clarity in the contractual relationship between parties.

What sections should be included in a Construction Contract Addendum?

1. Parties: Identification and details of all parties to the addendum, including the original contracting parties

2. Background: Reference to original contract, date of original agreement, and circumstances necessitating the addendum

3. Definitions: Key terms used in the addendum, including any new definitions not present in the original contract

4. Amendments to Original Contract: Specific modifications to original contract terms, clearly stating which clauses are being modified, added, or deleted

5. Effect on Original Contract: Statement confirming that all other terms of the original contract remain in full force and effect

6. Execution: Signature blocks, execution details, and witnessing requirements compliant with Singapore law

What sections are optional to include in a Construction Contract Addendum?

1. Revised Timeline: Modified project schedule and milestone dates, used when project timeline changes are involved

2. Price Adjustments: Changes to contract sum, payment terms, or payment schedule, included when financial terms are modified

3. Additional Works: Description of new scope items and additional works to be performed under the contract

4. Force Majeure Provisions: Updated force majeure terms addressing new risk factors or circumstances

5. Safety and Health Protocols: Additional safety measures or updated protocols, particularly relevant for COVID-19 or other health concerns

What schedules should be included in a Construction Contract Addendum?

1. Schedule of Amendments: Comprehensive list detailing all modifications to the original contract terms

2. Revised Bill of Quantities: Updated quantities and pricing schedule reflecting changes in scope or costs

3. Modified Drawings: New or revised construction drawings and specifications

4. Updated Programme: Revised project timeline, milestones, and completion dates

5. Schedule of Rates: Modified rates for materials, labor, or equipment if prices have been adjusted

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

alex.den.21@genieai.co

Relevant legal definitions

Clauses

Relevant Industries

Commercial Real Estate
Residential Construction
Industrial Construction
Infrastructure

Relevant Teams

Legal
Project Management
Operations
Finance
Procurement

Relevant Roles

Project Manager
Construction Manager
Contract Administrator
Quantity Surveyor
Legal Counsel

Industries

Building Control Act (Cap. 29): Primary legislation governing building works, construction standards, permits and approvals, and safety requirements in Singapore

Building and Construction Industry Security of Payment Act (SOPA): Legislation regulating payment terms, progress payment provisions, and adjudication procedures in construction contracts

Contracts Act (Cap. 53): Fundamental legislation covering basic contract law principles, formation and validity of contracts, and contract modifications

Workplace Safety and Health Act: Law governing safety requirements at construction sites, risk management obligations, and worker protection measures

Building Control Regulations: Detailed regulations supplementing the Building Control Act with specific technical requirements and standards

Building Control (Buildability and Productivity) Regulations: Specific regulations focused on construction efficiency and productivity standards

Singapore Standards for Construction (SS): Technical standards and specifications for construction work in Singapore

BCA Green Mark Requirements: Environmental sustainability and green building requirements set by the Building and Construction Authority

SIA Contract Forms: Standard contract templates and guidelines provided by the Singapore Institute of Architects

Public Sector Standard Conditions of Contract (PSSCOC): Standardized contract conditions for public sector construction projects in Singapore

REDAS Form: Standard contract forms provided by the Real Estate Developers' Association of Singapore

COVID-19 Regulations: Specific requirements and safety measures for construction work during the pandemic period

Environmental Protection Requirements: Regulations governing environmental impact and protection measures during construction

Planning Permission Requirements: Local authority requirements for construction planning and development approval

Insurance Requirements: Mandatory insurance coverage requirements for construction projects in Singapore

Find the exact document you need

Addendum Letter

A Singapore legal document modifying existing contract terms while ensuring compliance with local laws.

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Let's create your Construction Contract Addendum

What is a Construction Contract Addendum?

What sections should be included in a Construction Contract Addendum?

What sections are optional to include in a Construction Contract Addendum?

What schedules should be included in a Construction Contract Addendum?

Authors

Alex Denne

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