Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Get your free estimateLocksmith in Mason, MI
Rekeying locks is the service Mason homeowners call us about most, and for good reason. Much of the housing stock around the courthouse square dates back a century or more, with original mortise locks and worn hardware that responds better to careful rekeying than to wholesale replacement. Reliance Lock & Key has served Mason since 2016, and we know these older mechanisms well. Whether you need a vintage downtown storefront rekeyed or a newer suburban deadbolt matched to one key, call us at (855) 341-7491.
Why Mason Homes Are Different
Mason is a small, historic Ingham County seat where downtown storefronts and older homes often still use original hardware. Locksmith work here is as much about servicing and re-keying 19th- and early-20th-century locks as it is about new installs. The combination of a courthouse-square downtown and surrounding rural township means one job can be a vintage mortise lock downtown and the next a farm outbuilding or pole barn lock a few miles out.
Michigan’s freeze-thaw winters are a constant factor. Exterior locks, deadbolts, and door hardware face repeated ice and moisture cycles from November through March, causing sticking, frozen cylinders, and corrosion. That drives a predictable wave of lockout and repair calls every winter. Humid summers add their own problem: wooden doors swell, throwing older locks out of alignment. Homes near the courthouse square often have non-standard backsets and vintage hardware that a generalist would struggle with. We carry the tools and parts to service them properly rather than forcing a replacement that changes the door.
Styles & brands we work with







Our Main Mason Services
Most Mason residents reach out to us for one of two reasons: they need a car key replaced without a dealership markup, or they’re locked out and need a professional who can get them back in without damaging the door. Here’s how each works in Mason.
Car Key Replacement in Mason
Losing a car key in Mason can mean a tow to a dealership in Lansing or a long wait, but it doesn’t have to. We cut and program replacement keys for most vehicles, including transponder keys and fobs, right here in the area. Mason’s mix of rural drives and commuter routes means a dead key can strand you far from home, and our mobile service covers the township, not just the downtown blocks. For the full scope of what we handle, see our Car Key Replacement in Mason page. You’ll get dealership-level programming at locksmith speed, typically without the need to tow your vehicle anywhere.

Emergency Locksmith in Mason
Lockouts happen in every season in Mason, but winter is the worst. A frozen cylinder or a key that snaps in a cold-stiffened lock turns a routine day into an emergency. We respond to residential and commercial lockouts throughout the 48854 ZIP code, and we arrive with the right picks and tools to open doors without drilling. For urgent, time-sensitive situations, see our Emergency Locksmith in Mason page. You’ll get a calm professional who explains what’s wrong and fixes it, not someone who immediately reaches for the drill.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Rekey Locks in Mason

Rekeying a lock in Mason means changing the internal pins so the old key no longer works while keeping the hardware itself. In older Mason homes, that’s often the smartest move: original mortise locks and vintage knobs are built into doors that are no longer standard sizes, and replacing them cleanly is harder than it looks. A rekey costs less and preserves the character of the home. We stock pin kits and parts for the brands most common around the courthouse square, so the job is usually done in a single visit.
Property managers and landlords who rekey between tenants rely on this service heavily. New keys, old tenants locked out, no hardware to buy. It’s the practical answer for rental turnover in Mason. See our Rekey Locks hub for more detail on how the process works.
Lock Rekey
Signs you need it
You’ve moved into a new home, you’ve lost track of who has a copy of your key, or a tenant has left and you can’t be certain their key won’t return.
What it costs in Mason
A standard single-cylinder lock rekey in Mason typically runs $40 – $90, including the visit and labor.
How we do it
We remove the lock cylinder, replace the internal pins to match a new key, reassemble the lock, and test it in the door before we leave.
Keyed Alike
Signs you need it
You carry a separate key for the front door, back door, and garage, and you’d rather have one key that works every outside lock on your property.
What it costs in Mason
Keying multiple locks alike is usually charged as $40 – $90 per lock plus the cost of new keys, which most hardware stores and locksmiths cut inexpensively.
How we do it
We pin each lock to the same cylinder code so one key operates all of them, then verify the alignment and operation on every door.
What Rekey Locks Costs in Mason
| Item | Typical range in Mason |
|---|---|
| Standard lock rekey | $40 – $90 |
| Mortise lock rekey (older homes) | $60 – $120 |
| Keyed-alike service (per additional lock) | $15 – $30 |
Prices in Mason run slightly higher for mortise locks in pre-WWII homes and commercial buildings near the courthouse square, since those mechanisms need more disassembly and care. The price we quote on the phone is the price on the invoice, with no surprise surcharge on arrival.
How long does a rekey take in Mason?
Most single-door rekeys in Mason take 30 – 60 minutes. Older mortise locks can take longer because the cylinder must be pulled and the internals cleaned before re-pinning. We’ll give you a time estimate on the phone.
Is rekeying better than replacing an old lock?
Usually, yes, especially for older Mason homes where the door was built around the original hardware. Rekeying keeps the vintage mortise or rim lock intact while cutting off old key access, at a lower cost than a full replacement. Call (855) 341-7491 for an honest recommendation specific to your door.
Brands We Service in Mason
We work on Schlage, Kwikset, Mul-T-Lock, and Sargent among others, with pins and common parts stocked for quick turnaround. For older Mason doors, that means no week-long wait on a special-order cylinder. See our brands for the full list of what we service, including restricted high-security systems from Medeco, Abloy, and Mul-T-Lock that many locksmiths won’t touch.
Pricing for Locksmith in Mason, MI
| Service | Typical range in Mason |
|---|---|
| Standard lock rekey | $40 – $90 |
| Mortise lock rekey | $60 – $120 |
| Keyed-alike (per additional lock) | $15 – $30 |
| Emergency lockout (basic | $75 – $120 |
| Emergency lockout (mortise/older door) | $90 – $150 |
| Car key replacement (basic non-chip) | $100 – $175 |
| Car key replacement (transponder/chip) | $150 – $350 |
| Car key replacement (smart fob/push-to-start) | $250 – $500 |
Two things push prices up in Mason: the age of the hardware on older downtown buildings, and the distance from town if a rural property is several miles out. Every job is quoted on the phone before we dispatch, and that quote is the final invoice price. Call (855) 341-7491 for an exact number.
Neighborhoods We Serve in Mason
We cover all of Mason’s 48854 ZIP code, from the courthouse-square blocks and the older residential streets around them to the newer subdivisions and the surrounding rural township. Response time in town is typically under an hour, with slightly longer for outlying farm properties.
- Downtown Mason (courthouse square area)
- West Mason along Columbia Road
- Sycamore Creek subdivision
- North Mason near the fairgrounds
- Rural township properties east toward Dansville
Service Area – Cities Near Mason
We handle locksmith and rekey work throughout Ingham County and the surrounding area. In addition to Mason, we serve Holt, MI, Okemos, MI, Leslie, MI, and East Lansing, MI.
Serving Mason, MI — Our Local Coverage Area
We’re based in the Mason area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Locksmith in Mason
No. Rekeying a lock on residential property in Mason requires no permit or city approval. Rental property rekeying between tenants is standard practice for landlords in the 48854 area, and there’s no inspection requirement tied to it.
Most rural properties within a few miles of Mason are reachable in under an hour, weather permitting. Extremely cold winter days or heavy snow can add time. When you call, we’ll give you a realistic arrival window based on where you are rather than a generic promise. Call (855) 341-7491 to confirm current response times.
Yes. Many of the rear and basement doors on courthouse-square buildings still have decades-old mortise or rim locks, and we service those rather than replacing them with modern hardware that doesn’t fit the door. That’s a specialty most locksmiths don’t carry the parts for.
What happens when you call
- 1A real person answersNo phone trees — talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Mason Customers Say
"Rekeyed every lock in the house the day after we closed. Six doors, all matched to one key, done in about ninety minutes."
— Eric Whitaker"Quoted a price on the phone and honored it. After the last locksmith I called, that alone is worth a review."
— Nicole Fletcher"Key snapped off in the deadbolt. He extracted it without damaging the cylinder, which I did not think was going to be possible."
— Christine Wong