The answer to 'spider in my house' is that spiders are common household pests that can be a nuisance, but they are generally not dangerous to humans. Spiders often enter homes through cracks and crevices in search of food, shelter, or moisture. Common signs of a spider infestation include seeing live spiders, finding webs, or spotting egg sacs.
For minor spider problems, homeowners can often handle them through DIY methods like sealing entry points, removing webs, and using natural repellents. However, if you have a severe or recurring spider issue, or you suspect the presence of venomous spiders, it's best to call a professional pest control technician. They can properly identify the spider species, determine the extent of the infestation, and safely remove the spiders using effective treatments.