how much does it cost to resurface a deck?
$5.44. Get an INSTANT estimate of the cost to Refinish a Deck! Our free calculator uses recent, trusted data to estimate costs for your Deck Refinishing project. For a basic 120 square feet project in zip code 47474, the benchmark cost to Refinish a Deck ranges between $2.69 - $5.44 per square foot* .To estimate costs for your project:1.or a basic 120 square feet project in zip code 47474, the benchmark cost to Refinish a Deck ranges between $2.69 - $5.44 per square foot* . To estimate costs for your project: 1.