You and about 100,000 other people too. Crickets, this time of year, it seems, is everybody's problem this time of year. And it depends on what KIND of cricket you have. A common house cricket, or maybe the camel cricket - one we have been seeing for the last several years. Each have different methods of control.
Camel crickets have very long legs, are hump-backed and usually light in color.
With both, start outside. Clear away leaves and other debris from the foundations of your house. Seall up as many cracks and crevices as you can. Have someone go around your basement, at night, with a strong light as you go around the outside, looking for light leaking through. Seal off where you see light.