The Owner Builder Subcontractor Agreement is essential in the Philippine construction industry where property owners choose to act as their own builders while engaging specialized subcontractors for specific aspects of the construction work. This document is particularly relevant when owners have obtained an owner-builder permit and need to formally engage subcontractors while maintaining compliance with Philippine construction laws and regulations. The agreement covers crucial aspects including scope of work, payment terms, safety requirements, and quality standards, all aligned with the Construction Industry Authority of the Philippines (CIAP) guidelines and the National Building Code. It's designed to protect both parties' interests while ensuring compliance with local labor laws, building regulations, and industry standards. This document is commonly used in both residential and commercial construction projects throughout the Philippines where owner-builders need to establish clear legal and operational frameworks with their subcontractors.

1. Parties: Identifies and provides full details of the Owner-Builder and the Subcontractor, including registration numbers and addresses

2. Background: Explains the context of the agreement, including reference to the main construction project and the Owner-Builder's authority

3. Definitions: Defines key terms used throughout the agreement, including technical construction terms and contract-specific terminology

4. Scope of Work: Detailed description of the construction work to be performed by the Subcontractor

5. Contract Sum and Payment Terms: Specifies the agreed price, payment schedule, and conditions for payment

6. Duration and Timeline: Sets out the project timeline, including start date, completion date, and any milestone dates

7. Subcontractor Obligations: Lists all responsibilities and obligations of the Subcontractor, including compliance with laws and standards

8. Owner-Builder Obligations: Specifies the responsibilities of the Owner-Builder, including site access and information provision

9. Materials and Equipment: Details responsibilities for supplying and maintaining materials and equipment

10. Quality and Standards: Specifies required quality standards and compliance with Philippine building codes

11. Safety and Compliance: Outlines safety requirements and compliance with Philippine health and safety regulations

12. Insurance and Indemnity: Specifies required insurance coverage and indemnification obligations

13. Variations and Changes: Procedures for requesting and implementing changes to the scope of work

14. Default and Termination: Conditions for default and procedures for contract termination

15. Dispute Resolution: Procedures for resolving disputes, including reference to Philippine construction arbitration

16. General Provisions: Standard contract clauses including notices, governing law, and entire agreement