Green Shield Deck Builders designs and builds composite decks for homeowners across Michigan, Indiana, and northern Ohio. The company says it has completed more than 4,000 projects and installed over 1.4 million square feet of decking. Its wood-free boards are selected for resistance to moisture, weather, wear, and scratches, while integrated heat-blocking technology and pet-friendly features support everyday family use. Projects can include aluminum railings, pergolas, walkways, and custom deck layouts.

Green Shield manages the process from design and permits through construction and the final walkthrough. Its in-house, W-2 crews do not use subcontractors, and the company provides all-in estimates that include demolition, permitting, and labor. Green Shield also offers a 30-day price lock, a price-match guarantee, and a lifetime warranty, with service requests handled directly by the company. The website promotes free deck checks and estimates, project galleries, and a step-by-step process with progress updates. Green Shield emphasizes predictable pricing, clear communication, and durable construction intended to reduce upkeep, including the need to stain a deck.