I have some friends who live in the Houston suburbs. They bought one of the CO2-based mosquito traps. Seemed to work. Although it's absolute hell on plastics,

I have some friends who live in the Houston suburbs. They bought one of the CO2-based mosquito traps. Seemed to work. Although it's absolute hell on plastics, DEET is incredibly effective as a mosquito repellent. At least in the US, you can buy 99%+ pure DEET at Home Depot.