Construction contract disputes often involve issues of contract validity, project quality, construction period delays, price adjustments, and priority for project price claims.

Contract validity is the primary issue. Without necessary administrative approvals such as construction permits, the contract validity may be affected.

Construction price disputes include valuation methods, price adjustments for changes, progress payment timing, and final settlement issues. The contractor's priority to the project price is a key protection mechanism.

[pending: 工期延误的违约责任认定也是常见争议。在认定工期延误原因时，需...]