Menu

HomeAll Real CasesLoan & Debt DisputesProperty & Real EstateContract & BusinessConsumer & Daily
HomeAll Real CasesConstruction Dispute Over 373 Square Meter Property Results in 30,124 Yuan Unjust Enrichment Ruling

Construction Dispute Over 373 Square Meter Property Results in 30,124 Yuan Unjust Enrichment Ruling

All Real CasesMay 20, 2026 4 min read

Construction Dispute Over 373 Square Meter Property Results in 30,124 Yuan Unjust Enrichment Ruling

CASE OVERVIEW

In a construction contract dispute from Eastern China, the Intermediate People’s Court upheld a lower court ruling that a homeowner was entitled to recover 30,124 Yuan in overpaid construction fees from a contractor. The court determined the actual building area was 373 square meters, not the 404 square meters claimed by the contractor, and found that the contractor had been overpaid for the work performed.

CASE BACKGROUND AND FACTS

On July 23, 2007, Mr. Mao, the contractor, and Mr. Ye, the homeowner, entered into a construction contract for the building of a residential property in Eastern China. The contract specified that Mr. Mao would provide both labor and materials at a unit price of 512 Yuan per square meter. During the construction process, Mr. Ye made direct payments totaling 221,100 Yuan to Mr. Mao and a third party named Mr. Chen.

The dispute centered on two main issues. First, the parties disagreed on the actual floor area of the completed building. Mr. Mao claimed the area was 404 square meters, which would result in a total project cost of 207,243 Yuan. Mr. Ye initially admitted during court proceedings that the area was 373 square meters, corresponding to a project cost of 190,976 Yuan, but later attempted to revise this figure downward to 351.1 square meters.

Second, the parties disputed the amount of payments already made. Mr. Mao claimed he had received only 142,300 Yuan and that Mr. Ye still owed 73,943 Yuan. Mr. Ye asserted he had paid 256,400 Yuan and that Mr. Mao had overcharged him by 65,424 Yuan.

COURT PROCEEDINGS AND EVIDENCE

The trial court found the construction contract valid and binding on both parties. Regarding the building area, the court rejected Mr. Mao’s claim of 404 square meters due to insufficient evidence. The court also refused to accept Mr. Ye’s belated attempt to reduce the area to 351.1 square meters, as this contradicted his earlier admission in court. The court therefore fixed the area at 373 square meters based on Mr. Ye’s own admission.

On the payment issue, the court analyzed two key documents. The first was a handwritten note listing various construction stage payments totaling 72,100 Yuan. The second was a note referencing a payment of 27,000 Yuan to Mr. Mao. After careful examination and deducting a duplicate entry for piling costs of 15,000 Yuan, the court determined that total payments made by Mr. Ye amounted to 221,100 Yuan.

The trial court concluded that Mr. Mao had received 30,124 Yuan more than the contract amount of 190,976 Yuan, constituting unjust enrichment. The court ordered Mr. Mao to return this excess amount but rejected Mr. Ye’s claim for additional overpayments due to insufficient evidence.

Mr. Mao appealed the decision, arguing that the handwritten notes were not receipts but rather accounting records showing amounts still owed by Mr. Ye. He also disputed the validity of the 27,000 Yuan payment note. Mr. Ye maintained that the lower court’s findings were correct.

COURT FINDINGS AND JUDGMENT

The appellate court reviewed all evidence and determined that Mr. Mao could not provide satisfactory explanations for the handwritten notes he had issued to Mr. Ye. The court found that Mr. Ye’s interpretation of these documents was consistent with the parties’ payment practices and the contract terms. The court also rejected Mr. Mao’s new evidence, including building plans, as insufficient to prove the claimed 404 square meter area.

The appellate court affirmed the trial court’s decision in its entirety. The court held that Mr. Mao must return 30,124 Yuan in overpaid construction fees within thirty days of the judgment. The court also ordered Mr. Mao to bear the appellate filing fee of 1,960 Yuan. This judgment was final and not subject to further appeal.

KEY LEGAL PRINCIPLES

This case illustrates several important legal principles in Chinese construction contract law. A party’s admission during court proceedings carries significant weight and cannot be easily withdrawn without compelling justification. Unjust enrichment occurs when one party receives payment exceeding the contractually agreed amount, and such excess must be returned. Written documents issued by one party to another are presumed to reflect actual transactions unless the issuing party can provide credible explanations to the contrary.

PRACTICAL INSIGHTS

Construction contractors and property owners should maintain clear, dated receipts for all payments and avoid informal handwritten notes that may lead to disputes. Both parties should agree on the precise building area before construction begins and document any changes during the project. When disputes arise, consistent testimony and documentary evidence are critical, as courts will rely heavily on a party’s own admissions and the documents they have created.

LEGAL REFERENCES

Civil Procedure Law of the Peoples Republic of China (2007 Revision), Article 153, Paragraph 1, Item 1

DISCLAIMER

This article is for informational purposes only and does not constitute legal advice. Readers should consult qualified legal professionals for advice specific to their circumstances.

This article is rewritten from public court documents for general reading only. It does not constitute legal advice. Consult a qualified attorney for specific legal matters.

All Real CasesLoan & DebtProperty & Real EstateContract & BusinessConsumer & Daily

About UsPrivacy PolicyDisclaimerContactTerms of Service

© 2026 Real Case Legal. All Rights Reserved.