Tri-State Lock & Safe company is a 24 hour locksmith. We are your residential, commercial and automotive locksmith serving the Seacoast area of Massachusetts, New Hampshire & Maine. We are THE Seacoast Lock company! We are an emergency locksmith. We cut keys, rekey locks and provide safe service. We're third generation with the experience to perform what you need. We carry a large variety of keys, safes, lock hardware and much more. We can rekey, repair and sell every lock, while also cutting keys to practically any lock, safe or automobile out there. If it uses a key or combination, we can service or supply it! Just give us a call today!