Corey Costello is a Berwick, ME Certified Professional Inspector® and certified by the International Association of Certified Home Inspectors® (InterNACHI®) serving Berwick, Houlton, Caribou, Weston, Lincoln, Orono, Calais, and Grand Lake Stream (and the surrounding areas)
An InterNACHI® ID can be used to verify Corey Costello’s certification at any time.
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