If you’re thinking about upgrading your backyard, a new patio is usually the perfect place to start. But one of the most common questions we get at Modern Acre regarding landscape design and installation in Douglas County is: “What’s this actually going to cost?” Whether you want a simple spot to enjoy your morning coffee or a complete, high-end outdoor environment, let's break down the real numbers for 2026 so you can plan your dream space. Average Patio Costs in the Castle