Picture a circle of chairs, a real flame, a kid roasting a marshmallow while you finish a beer. That is what changes day to day once the hardscape is done. The build itself usually takes a crew of two to three days for a basic gravel-paver ring with a gas or wood insert, longer if you add a stone seat wall or extend a patio.
The cheapest week to book a hardscape crew is the one nobody wants. Late autumn, after the outdoor rush but before the holidays, is when landscapers have gaps in their schedule and are more willing to negotiate. Get three written quotes that spell out site prep, materials, gas line if you need one, and cleanup, so you are comparing the same scope, not three different jobs.
Honest catch: a 0% intro APR is a deadline, not a discount. If a balance is still sitting on the card when month 16 rolls around, interest starts piling up at the regular rate, and that is where this plan quietly gets expensive. Pay the autopay, mark the date, and you keep the math on your side.