A poured concrete patio turns an unused patch of grass into an actual outdoor room. Most masonry crews can finish a basic slab and fire pit ring in two or three days. Booking your project in late winter before the spring rush hits gets you the lowest rates, but you still need to get at least three quotes to keep contractors honest.
A typical job runs about $4,200. Instead of taking a big chunk out of your savings all at once, you can split that total into manageable monthly payments without paying extra in interest.
Remember that a 0% interest window is a deadline, not free money. If you still have a balance left on the card after 18 months, regular interest applies to whatever remains, which makes your backyard project more expensive real quick.