Jemmy LOCKSMITH
Locksmith Service

Home Lock Rekeying

If you just moved into a home on Washington Street, finished a rental turnover near Wellesley College, or simply lost track of who has a copy of your house key, the smartest security move you can make is home lock rekeying — not a full lock replacement. Rekeying reconfigures the internal pins of your existing locks so that every old key becomes permanently useless, and a single new key opens every door. Jemmy Locksmith is a 24/7 mobile locksmith serving Wellesley, MA and the surrounding area, and we come directly to your door — no trip to a hardware store, no scheduling delays.

Open 24 hours, 7 days a week · Licensed, bonded & insured

What sets a professional rekey apart from a DIY attempt is the precision involved. A trained technician resets each lock cylinder to a new pin configuration that matches one master cut, so your front door, back door, garage entry, and side gate all respond to the same key. Our insured technicians carry the tools and replacement pins needed for a wide range of residential hardware — including mortise lock assemblies, Schlage and Kwikset deadbolts, door knob locks, and more. We confirm an exact up-front price before any work begins, so there are no surprises on the invoice.

What we do

Available 24/7

Day, night, weekends and holidays — a real local locksmith answers and rolls a fully-stocked van.

Fast local response

Based in Wellesley, we reach the Wellesley area in well under an hour.

Insured & background-checked

Vetted technicians, up-front pricing, and no surprise add-ons when we arrive.

Damage-free entry

We pick and bypass locks the right way, so most lockouts are solved without drilling anything.

locksmith shop keys — Jemmy Locksmith

Why Home Lock Rekeying Is Smarter Than a Full Lock Change

When homeowners in Wellesley call us after a move or a lost key, the first question is almost always whether they need new locks entirely. In most cases, they do not. Lock rekeying preserves your existing hardware — including high-quality mortise lock sets and heavy-duty deadbolts that can cost significantly more to replace — while completely eliminating access for any previously cut key. The internal driver pins are swapped to a new configuration, and the lock operates as if it were brand new from a security standpoint. This means you keep the door prep you have, avoid patching screw holes or repainting trim, and walk away with a single unified key for the entire house.

A full home lock change makes sense when the hardware itself is damaged, outdated, or a lower-security grade you want to upgrade. Our technicians will give you an honest assessment on-site. If your mortise lock body is worn, if a door knob lock is cracked from weather or age, or if you want to step up to a higher-security cylinder, we carry and install replacement hardware. The factors that shape your final quote include the type and brand of lock, the number of doors, the time of day, and travel distance — all confirmed up front before a single pin is touched.

locksmith shop keys — Jemmy Locksmith

Home Lock Rekeying for Every Door in the House — Including Mortise Lock Cylinders

A common frustration for Wellesley homeowners is managing a keyring with four or five different keys for the same house. Front door, back door, garage entry, basement — each lock was installed at a different time by a different owner, so each runs on a different cut. Our rekeying service solves this by keying all locks alike to a single new key, which we cut fresh on our mobile service vehicle. That includes the full range of residential hardware: mortise lock assemblies (common in Wellesley's older Colonial and Tudor-style homes along Grove Street), standard deadbolts, door knob locks, single-cylinder and double-cylinder configurations, and handlesets.

Mortise lock rekeying deserves special mention because the cylinder removal process differs from a standard deadbolt. Our technicians are trained specifically on mortise lock disassembly — removing the cylinder without disturbing the lock body, re-pinning it to the new key cut, and reinstalling it so the cam and tailpiece engage correctly. Damage-free service is our standard approach: we work within the existing door prep and hardware wherever possible, leaving your door exactly as we found it except with a new key that works.

key maker professional — Jemmy Locksmith

24-Hour Emergency Locksmith and Home Lockout Service in Wellesley

A home lockout is one of those situations that never happens at a convenient time. Whether you are locked out after a late evening at Wellesley Hills commuter rail, returning from a trip to Whole Foods on Route 9, or dealing with a broken key at 2 a.m., our emergency locksmith team is available around the clock. We operate 24/7, every day of the year, and our mobile units are stocked for immediate residential response across Wellesley and neighboring towns. Call (000) 000-0000 and a trained technician will be en route to you — we answer every call live.

When you reach us for a home lockout, we verify ownership through a straightforward process before any work is performed — a standard and necessary step for your own protection. Our approach to a lockout is always to use the least invasive method available: checking whether an alternate entry point is accessible, attempting to unlock the existing lock without damage, and only escalating technique if necessary. We do not use or describe forced-entry methods. Once we have you back inside, we can rekey your locks on the spot so that a lockout from a lost key cannot happen again with the same key cut.

locksmith shop keys — Jemmy Locksmith

What to Expect When You Call Jemmy Locksmith — Transparent Process, No Hidden Fees

From the moment you call (000) 000-0000, here is what happens: a live team member takes your address and a quick description of what you need — whether that is a home lock rekeying for a six-door Colonial, a single mortise lock cylinder swap, or a home lockout response. We give you a clear estimated arrival window and walk you through the factors that affect your price: the number and type of locks, any parts required, time of day, and distance. You receive a confirmed, exact price before our technician starts any work. There are no after-the-fact add-ons.

Our technicians are insured, experienced, and trained on a wide range of residential, commercial, and emergency locksmith work. They arrive in a marked mobile unit with a full inventory of pins, cylinders, Schlage and Kwikset keyways, mortise lock components, and cutting equipment — so the job is completed in a single visit the vast majority of the time. Wellesley homeowners should also know that we handle more than just rekeying: we install new deadbolts, repair door knob locks, service high-security cylinders, and provide the kind of follow-up that keeps your home's security current. We are your local locksmith, not a dispatch call center routing work to rotating contractors.

key maker professional — Jemmy Locksmith

Our Full Range of Residential and Emergency Locksmith Services

Jemmy Locksmith is a mobile locksmith built around real service depth. Here is a specific look at what our technicians handle for residential customers in Wellesley: rekeying all house locks to a single key, mortise lock cylinder removal and re-pinning, mortise lock body replacement, deadbolt installation (single and double cylinder), door knob lock replacement, handleset installation and rekeying, high-security cylinder upgrades, master key system setup for multi-unit homes, keypad and smart lock installation, smart lock integration with existing deadbolt prep, broken key extraction from any lock type, door knob lock repair, rim lock and surface-mount lock service, sliding door lock installation, patio door pin lock service, mailbox lock rekeying, garage side door deadbolt installation, lock cylinder lubrication and maintenance, door alignment correction that causes a lock to stick, peephole installation, door reinforcement strike plate installation, bump-resistant cylinder upgrades, rekeying after a contractor or house cleaner access period, emergency locksmith response for home lockouts, and 24-hour rekeying following a burglary or attempted break-in. If your specific need is not listed, call us — our team handles a wide range of situations beyond this list.

Frequently asked questions

What is a locksmith call-out fee and how is it determined?+

A call-out fee is a base charge that covers the technician's travel to your location and the initial assessment of the job. At Jemmy Locksmith, we factor in travel distance from our current position to your address in Wellesley or the surrounding area, the time of day (nighttime and weekend calls involve different operational costs), and the urgency of the situation. We tell you the full confirmed price before any work starts — the call-out component is never hidden inside a surprise final bill.

What locks can a locksmith not open?+

A professional locksmith can open the vast majority of residential locks through legitimate, non-destructive methods — including mortise lock cylinders, standard deadbolts, and door knob locks. The situations where a lock becomes very difficult or impossible to open without drilling are those involving extremely high-security cylinders with active anti-pick and anti-drill features (such as certain Medeco or Abloy designs), locks that have been severely damaged or corroded internally, or locks where a broken key fragment is lodged in a way that blocks the mechanism entirely. Even in those cases, a skilled technician has options — drilling as a last resort, or replacing only the cylinder. We always try the least-invasive approach first.

Can a locksmith just unlock a door without rekeying it afterward?+

Yes, absolutely. An emergency locksmith response for a home lockout is a completely separate service from rekeying. We unlock your door, verify that everything is working, and the job is done if that is all you need. Rekeying is something we recommend afterward if the lockout was caused by a lost key — because that key is still out there and can still open your door — but it is always your decision, never a requirement attached to the service call.

How does home lock rekeying work if my house has a mortise lock?+

A mortise lock has a rectangular lock body set into a deep pocket cut in the door edge, rather than a bored cylindrical hole. The lock cylinder — the part that reads the key — sits in a separate plug that is removed by loosening a set screw and rotating it out. Our technicians are trained on mortise lock disassembly: we extract the plug, remove the existing driver and key pins, insert a new pin stack matched to the new key cut, reassemble the plug, reinstall it in the mortise body, and test it fully before considering the job complete. The mortise lock body itself is never disturbed. Many older homes in Wellesley, particularly those built in the early 20th century, have original mortise lock hardware that is worth preserving — rekeying lets you do exactly that.

Does 24-hour lock rekeying cost more than a daytime appointment?+

Time of day is one of the factors we account for when building your quote. An overnight or early-morning service call involves different operational considerations than a midday appointment, and we are transparent about that when you call. What we can promise is that you will know the exact price before our technician begins — no after-the-fact charges added because it was late at night. Our 24/7 availability is a genuine commitment, not a premium upsell.

I heard there is a well-known locksmith shop in Wellesley — why should I use a mobile locksmith instead?+

Mobile service means the work comes to your door rather than requiring you to remove hardware and transport it — which is impractical for most residential locks and completely impossible when you are dealing with a home lockout. Our technicians carry full workshop equipment on board: pin kits, key-cutting machines, cylinder inventory, and replacement hardware. For Wellesley homeowners, mobile service is faster, more convenient, and eliminates the risk of misaligned reinstallation that can happen when a lock travels off its door. We serve the entire Wellesley area and can be at your address — whether you are near Wellesley College, off Route 135, or in the Wellesley Farms neighborhood — without any need for you to leave your property.

Locked out or need a lock fixed? We are on the way.

(000) 000-0000