The answer to 'how did mosquito get in my house' is that mosquitoes can easily find their way indoors through small cracks, gaps, or open doors and windows. Mosquitoes are attracted to the warmth, moisture, and carbon dioxide produced by humans and pets inside a home.
Some common causes of mosquitoes getting inside include leaving doors or windows open, gaps around windows and doors, damaged screens, and cracks in the home's exterior. Symptoms may include mosquito bites, buzzing sounds, and seeing mosquitoes flying around inside. To solve the problem, you can seal up entry points, use mosquito repellent, and consider calling a professional pest control service if the issue persists.