Groupe ADN is a family-run general contractor in Châteauguay, founded in 2018, with more than 25 years of experience as a general contractor. The company handles renovation, reconstruction and post-disaster restoration across Greater Montreal, and offers a 10-year warranty against mold recurrence. Four neighbours recommended it in local community groups.
Community Pick: strong local word of mouth, lighter checks so far. Full verification in progress.
Real comments from local Facebook community groups. Names withheld.
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