Types of Construction Contracts

1. Lump Sum Contract

In this contract, the contractor agrees to complete the project for a fixed total price.

Suitable for projects with clearly defined scope.

2. Item Rate Contract

Payment is made based on the actual quantity of work done at pre-agreed unitrates. Useful for projects with variable quantities.

3. Cost Plus Contract

The contractor is paid for actual cost incurred plus a fixed percentage or fee. Usedwhen the scope is uncertain.

4. Time and Material Contract

Payment is based on the time spent and materials used. Common for repair or

maintenance work.

5. Percentage Rate Contract

The contractor quotes a percentage above or below the estimated cost. Widelyused in government projects.

6. Turnkey Contract

The contractor handles design, construction, and commissioning. The clientreceives a fully ready project.

7. EPC Contract (Engineering, Procurement, Construction)

Contractor manages engineering design, procurement of materials, andconstruction under a single package.

8. Design-Build Contract

A single entity performs both design and construction work, ensuring faster project

delivery.