House Prefabricated Addition Contract Template

The following is an example of the core content of a house prefabricated addition contract template for reference:

Information of Party A (the Employer) and Party B (the Contractor) The names, domiciles, legal representatives, contact information, and unified social credit codes of both parties should be clearly specified to ensure the legal validity of the subject qualifications.

I. Contract Object

1. Scope of Work: On the basis of Party A's existing house structure, prefabricated components will be used for the addition of walls, floor slabs, and roofs. The total height shall not exceed three floors, and the total building area shall increase by 180 square meters.
2. Material Standards: The prefabricated components must comply with the requirements of the Technical Specification for Prefabricated Concrete Structures. The steel bar strength grade and concrete strength grade (such as C40) should be clearly marked to ensure that the material quality meets the standards.

II. Contract Price

1. Total Amount: Clearly state the tax-inclusive total price (e.g., RMB 6,400,000.00, including 13% value-added tax).
2. Payment Method: Payment shall be made in stages. The initial payment of 30% shall be made within 5 working days after the contract is signed; 40% shall be paid upon the completion of the main structure; 25% shall be paid after the completion acceptance; and the remaining 10% shall be paid after the expiration of the warranty period.
3. Settlement Method: Settlement shall be based on the actual completed work volume. If design changes result in an increase or decrease in the work volume by more than 5% of the total contract price, both parties shall renegotiate the unit price.

III. Performance Period

1. Construction Period: The total construction period is 480 calendar days, which is subdivided into the production cycle of prefabricated components (60 days), on-site hoisting and installation (120 days), and completion acceptance preparation (60 days).
2. Extension Conditions: In case of legal holidays, the construction period shall be extended accordingly. For special circumstances, Party A shall be notified 15 days in advance.

IV. Performance Location

1. Project Site: Clearly specify the exact address (e.g., No. XX Street, XX District, where Party A's domicile is located).
2. Material Arrival: Party B shall be responsible for transporting the materials to the designated stacking area on the construction site and shall bear the relevant risks.
3. Risk Transfer: From the date of the arrival and completion of the prefabricated components at the site, the project risks shall be transferred to Party A.

V. Inspection and Acceptance

1. Acceptance Standards: The acceptance shall be carried out in accordance with relevant legal provisions.
2. Acceptance Procedures: Acceptance shall be carried out in stages (hoisting of prefabricated components, completion of the main structure, and completion acceptance), and shall be jointly confirmed by representatives of both parties.
3. Quality Objections: The receiving party shall raise written objections within 3 days after the acceptance. If no objections are raised within this period, the work shall be deemed qualified.

VI. Other Clauses

1. Force Majeure: If the construction period is delayed by more than 60 days due to force majeure, both parties may negotiate to terminate the contract.
2. Supplementary Agreement: Matters not covered herein may be negotiated and supplemented separately. The supplementary agreement shall have the same legal effect as this contract.

VII. Contract Effectiveness This contract shall take effect from the date of signature and sealing by both parties. It shall be made in duplicate, with each party holding one copy.