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South Shore Home Guide
A close-up of a key in a residential door lock.

Department

Licensed locksmiths serving the South Shore

Locksmiths handle residential lockouts, rekeying after a home purchase, deadbolt and smart-lock installation, and safe work. Massachusetts does not currently require a state-issued locksmith license, so business registration, insurance, and public review data are the primary signals to verify.

Typical project size
$150-$1,500
Higher end of the range
$100-$900
Lower end of the range
Massachusetts licensing
Not state-licensed. Check business registration and insurance directly with the contractor.
Before you hire
Get written quotes from three contractors. On any residential job over $1,000, Massachusetts law requires a written contract with the contractor’s HIC registration number.

EditorialListings sorted by alphabetical order from public data. Full disclosure.

Directory

Sorted by alphabetical order · Data as of April 2026

Directory data aggregated from public sources including Google Business Profile, the Yelp public directory, the Massachusetts Division of Professional Licensure contractor lookup, and Better Business Bureau accreditation listings. Review counts and ratings reflect publicly available data as of April 2026. This directory is based on publicly available data and may not include every licensed contractor in the area.

By town

Locksmiths by town

Town-specific pages include local building considerations for the category.

This content is for informational purposes only. We recommend obtaining multiple quotes and independently verifying contractor credentials. See our disclosure and corrections policy.