So far, I've found a total of 3 big black ants in the house this spring. These look like carpenter ants. Two were crawling around upstairs (each found several weeks apart) but one was found in the kitchen the day before the 2nd upstairs visitor was found. Other than the 3 ants I've found so far, I'm not able to see or hear any other evidence of activity, but granted I don't have x-ray vision, etc.
At this point would it wise to be immediately be seeking professional pest control treatment, or could this likely be a waste of my money? I'm imagining that a pest-control company would typically tell the homeowner their house definitely needs professional pest-control treatment (since treatment is what they get paid for). If only a professional can determine this, then how do I know they are telling the truth (since they are biased because they get paid to do the treatment)?
Thanks,
J.