"Eaton’s Relyea said that hams experiencing unwanted tripping problems with their or their neighbors’ AFCIs should contact the manufacturer as the first step in rectifying the compatibility issue."
ARRL Helps Manufacturer to Resolve Arc Fault Circuit Interrupter RFI Problems
If some neighbors are having a problem and some not than maybe the problem is unique to a certain make and model of AFCI breakers.
Find out from your electrician hired by the builder the make and model of your breakers. Contact the manufacturer and see what they say. I would use email and forward everything to all concerned including SECO and the village ham radio club if possible.