A contractor who disappears mid-project, a landlord refusing necessary repairs, or a developer with unresolved defects — a demand letter for works is your legal tool to force compliance. Here is what you need in 2026.
When to Use It
- Contractor: works started but not finished, defects not corrected
- Landlord: refusing legally required repairs (article 6 of July 6, 1989 law)
- Developer: unresolved defects after delivery
Required Content
- Precise description of works not completed (reference contract/quote)
- Applicable legal obligations or contract clauses
- Deadline: 15 days to 1 month
- Consequences: court action, contract termination, or third-party execution at defaulting party's cost
Legal Guarantees for Construction
- 1-year perfect completion guarantee
- 2-year equipment guarantee
- 10-year structural guarantee
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