Most Mahopac homeowners spend between $5,000-$20,000 for deck projects, with budget options starting around $3,500 and premium builds exceeding $30,000. The wide range reflects differences in size, materials, and complexity.
Expect to pay $30-60 per square foot for professional installation. A standard 12×20 deck runs $7,200-$14,400, while larger 16×26 decks cost $12,480-$24,960. These numbers include materials, labor, and permits.
What drives costs higher? Challenging terrain, premium materials like composite or exotic hardwoods, multi-level designs, and built-in features like benches or planters. We provide detailed estimates that break down every cost so you understand exactly what you’re paying for.