The Cost of a Deck Upgrade in Niagara Falls: A 2026 Budgeting Guide! If your outdoor space in the Niagara region is looking a little weathered, you aren't alone. As we lean into the "Year of the Upgrade," many homeowners from Welland to St. Catharines are looking to transform basic wooden platforms into high-end entertainment hubs. But before you tear up the first plank, you need to understand the local market variables that dictate your final invoice. In the Niagara Falls ar