By the HireLocksmiths Editorial Team · Updated June 2026
If you've ever locked yourself out at midnight in Boston, you already know why we made this list. We spent four months pulling together every mobile van, brick-and-mortar shop, and after-hours specialist serving across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, then narrowed it to the ten that actually call back, quote in writing, and don't drill the door before they've even seen the lock. Some are old-school third-generation operators; others are smart-lock-first installers who'd rather configure your HomeKit than re-pin a Schlage. Either way, every shop on this list will tell you the price ceiling before they leave the shop — which is the single biggest predictor of whether you'll feel ripped off when the invoice lands. Bookmark this page; it's the one we send our own family when they ask who to call.
#1
Editor's Pick
Emergency
#1 · Beacon Hill Locksmith
★ 4.9(138 reviews)Beacon Hill
24/7 Emergency Lockout Specialist
Beacon Hill Locksmith earned this slot because they take the boring questions seriously. Call about the call you make when you're standing on the porch at 2 AM across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02123, 02201, and 02238, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “What's your service-call fee, and the all-in price range for non-destructive entry?”
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Back Bay Lock & Key earned this slot because they take the boring questions seriously. Call about for lost smart fobs, push-to-start programming, and on-site cuts across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02100, 02119, and 02226, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “Do you cut and program on-site? What's the all-in including programming?”
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Compass Security Solutions earned this slot because they take the boring questions seriously. Call about for HomeKit, Apple Home Key, and Airbnb-grade keypad installs across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02115, 02275, and 02417, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “Does install include first-user setup and pairing to my phone?”
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Beacon Mobile Locksmith earned this slot because they take the boring questions seriously. Call about for stuck dials, lost combos, and inherited safes nobody wants to drill across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02199, 02281, and 02299, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “Are you a safe specialist? What's the cost ceiling if drilling is needed?”
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Pillar Keymasters earned this slot because they take the boring questions seriously. Call about for restaurants, retail, and property managers running master-key systems across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02101, 02114, and 02294, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “Will you walk the site and produce a written master-key plan before quoting?”
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Summit Key Services earned this slot because they take the boring questions seriously. Call about the call you make right after closing on a house across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02142, 02215, and 02282, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “Service-call fee plus per-cylinder rate — and how many keys are included?”
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Patriot Mobile Locksmith earned this slot because they take the boring questions seriously. Call about vans stocked with the parts a sticking deadbolt actually needs across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02161, 02241, and 02479, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “Can you arrive today, and what's the labor rate plus parts pass-through?”
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Harbor Lockworks earned this slot because they take the boring questions seriously. Call about the level above rekeying — the org chart of who can open what across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02167, 02260, and 02266, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “Restricted keyway? What's your re-issue policy when staff leave?”
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Cardinal Lock Pros earned this slot because they take the boring questions seriously. Call about for historic homes, irreplaceable hardware, and Grade-1 commercial doors across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02143, 02209, and 02215, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “Can you source period-correct hardware, and do you stock Grade-1 cylinders?”
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Founders Keymasters earned this slot because they take the boring questions seriously. Call about for property managers retrofitting offices and rental units to code across Boston, Cambridge, Somerville, Brookline, and the North/South Shore, and you'll get a price range over the phone — not a "we can't quote anything until we get there" runaround. They run a tight book between Back Bay and Beacon Hill, with same-week availability for non-emergencies and a 24/7 line for the kind of call you don't want to make. Their preferred ZIPs include 02131, 02158, and 02291, but vans cover most of Boston when capacity allows. The detail that put them on this list: they confirm pricing in writing before any work starts, and they walk every door with the new key before they pack up. Ask: “Can you source lever sets that meet ADA reach + force requirements?”
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