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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 estimateMedeco Locksmith in Pomona, CA | Tumbler Lock & Key
We provide independent Medeco locksmith service across Pomona, including rekeying, Medeco repair in Walnut, and door reinforcement for Maxum, M3, and Original (Biaxial) cylinders. What makes our Medeco work different here is that we understand how Pomona’s inland heat and Santa Ana winds actually stress these locks. We don’t sell you a new factory lock when your existing cylinder can be rebuilt. Call (877) 265-3856 and we’ll tell you straight what your Medeco needs.
Medeco locks aren’t standard pin-tumbler hardware. They use angled chisel pins, a sidebar, and restricted key-control cards that make them genuinely harder to pick and duplicate. That also means they need a locksmith who understands the platform, not someone who’s going to squint at the cylinder and guess. In Pomona, we service what’s already on your door. That’s the whole job.
Why Pomona Residents Choose Us for Medeco Service
Tumbler Lock & Key is the full-spectrum shop. We work on eight major lock brands – Schlage, Kwikset, Medeco, Yale, Baldwin, Mul-T-Lock, Sargent, and Abloy – spanning residential, automotive, and commercial-grade security. Most locksmiths specialize in far fewer. That matters when you’ve got a Medeco Maxum deadbolt on the front door and need Car Key Replacement in Pomona because your key snapped in the driveway. One call covers your car, your home, your business.
Noel Cardenas, our owner, learned the trade hands-on through Fresno City College’s vocational program, where an instructor told him something that’s stuck for nearly three decades: a good locksmith understands the lock better than the person who bought it. That’s how we approach Medeco. The right lock, fitted right, is the whole job. Our techs cut their teeth on Medeco’s restricted-key geometry – angled chisel pins, sidebars, and the key-control cards that make the platform different – so we service and rekey Medeco cylinders as an independent shop, not as a Medeco dealer. We’re not manufacturer-affiliated or authorized, and we won’t steer you toward a factory replacement when a rebuild makes more sense.
If you’re looking for Medeco sales & service, we’ll give you an honest read on what your existing hardware needs.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Pomona
- Summer-heat key drag. Angled chisel pins and the sidebar hang up after years of dry Inland heat gum up the lubricant. A key that turns fine in January drags or sticks in a 100°F July. We pull the cylinder, clean the pin chambers, and re-lubricate with a heat-stable product that won’t gum the same way.
- Worn Original/Biaxial keys. Those angled cuts wear over time and start hanging in the cylinder. The fix is usually a fresh key cut to the control card, not a new lock. If you’ve got the card, we can cut duplicates. If you don’t, we can still decode and rekey the cylinder properly.
- Jamb swelling and striker misalignment. Santa Ana winds dry out wood-frame doors, and the deadbolt starts dragging on the strike. A Medeco throw that was clean now needs a shoulder into the door to latch. We realign the strike, reinforce the jamb, and sometimes re-hang the door so the bolt throws clean.
- Maxum Smart electronics failure. Battery contacts and circuit boards fail in sustained Pomona heat while the mechanical override cylinder sits neglected and stiff. We service both halves – the keypad electronics and the mechanical cylinder – not just the part that beeps.
- Rekey after turnover. Much of Pomona’s 91766 and 91767 housing stock is post-WWII tract and bungalow builds from the 1950s-70s. When those properties turn over, the new owner needs every lock rekeyed to a fresh control card, and often the strike plates reinforced on the original wood jambs.
Medeco Service in Pomona: What Local Conditions Mean for Your Equipment
Here’s something you won’t see on a generic Medeco service page. Pomona has two very different Medeco jobs on the same block: a working commuter car key lockout in a crowded driveway and, one door over, a 1960s home whose original brass mortise finally failed next to an upgraded Medeco deadbolt. Our calls often flip between vehicle and high-security door work within the same ZIP. That dual workload is a direct result of how Pomona is built – dense multi-vehicle driveways on working-class blocks, layered with older tract homes whose original locks are finally being rekeyed as properties turn over. It means when we show up for a Medeco door job, we’ve probably already done three car keys that week within a half-mile of you. We know these streets. We know which 91766 bungalows still have their original mortise locksets, and we know which ones are getting a Medeco Maxum bolted onto a sun-bleached front door.
On a 91766 bungalow off the older tract streets, our tech found a Medeco Maxum deadbolt that had stopped throwing cleanly. The Santa Ana winds had dried and warped the wood jamb, dropping the strike out of alignment, and the chisel pins were gummed from the heat. We rekeyed the Medeco cylinder to a fresh control-card key, reinforced the jamb and strike plate, and left the deadbolt snapping home with no shoulder needed — the kind of thorough Covina Medeco service we bring to every job. That’s the kind of repair that actually lasts here – because it addresses what Pomona’s climate does to the hardware, not just the hardware itself.
For a look at our full Pomona service area, we cover the 91767, 91768, 91769, and 91797 ZIPs as well.
Medeco Models & Products We Service in Pomona
We service the full Medeco line that actually shows up on Pomona doors: the Medeco Maxum deadbolt, the M3 (Maxum3) high-security cylinder, the Original (Biaxial) cylinder and deadbolt, and the Maxum Smart electronic/keypad deadbolt. On the mechanical cylinders, we fit genuine Medeco cylinders, keys, and sidebar/pin kits when the lock body is sound. Restricted-key blanks and key-control cards can’t be substituted with generic hardware – there’s no aftermarket shortcut. On older Original cylinders, we rebuild rather than replace when the sidebar and body are still true. On Maxum Smart electronic units, we’ll tell you honestly when the deadbolt is past economic repair and a mechanical Maxum on a reinforced jamb is the better spend. We carry the common Medeco pin kits, tailpieces, and strike plates in our service vehicles, which keeps most Pomona jobs to a single visit.
Medeco Service Pricing in Pomona
Medeco service in Pomona typically falls in these ranges:
| Service | Typical Price Range |
|---|---|
| Medeco cylinder rekey (with control card) | $85 – $150 |
| Medeco cylinder rekey (no control card, decode required) | $120 – $200 |
| Medeco Maxum deadbolt installation | $180 – $320 |
| Medeco Original/Biaxial key duplication | $12 – $25 per key |
| Jamb reinforcement + strike realignment | $75 – $180 |
| Maxum Smart troubleshooting/electronics replacement | $90 – $220 |
What drives the cost is whether you have the key-control card, how many cylinders need work, and whether the door jamb needs reinforcement. We quote the full price on the phone before anyone is dispatched, and that’s the price on the invoice. No call-out surcharge added on arrival. The estimate is free. Call (877) 265-3856 and we’ll tell you exactly what your Medeco job will run.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona 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 – Medeco Locksmith in Pomona
Yes, we can rekey a Medeco Maxum deadbolt in Pomona if the cylinder body and sidebar are still true. We fit genuine Medeco pins and cut fresh keys to a new or existing control card. Replacement is only necessary when the cylinder body is worn beyond tolerance or the electronic half of a Maxum Smart has failed. Call (877) 265-3856 and we’ll give you a straight read on what you actually need.
It’s usually both, and it’s a Pomona summer classic. The angled chisel pins gum up as the Inland heat bakes the lubricant inside the cylinder, and if your key is a few years old, the angled cuts have worn slightly. We clean the pin chambers, re-lubricate with heat-stable product, and cut a fresh key to the control card. That fixes the drag without replacing the lock. Call us for an exact diagnosis – estimates are free.
No, we don’t need the key-control card to service or rekey your Medeco lock. The card makes key duplication faster and proves key ownership, but we can decode the existing key, rekey the cylinder to a new controlled key, and issue you a fresh card. If you’ve lost the card and all keys, we can still rebuild the cylinder and establish new key control.
In most cases, yes. The Medeco Maxum and Original deadbolts use standard 2-1/8-inch cross-bore and 1-inch edge-bore prep, which matches what’s on most older Pomona tract homes. The bigger issue is the jamb. Original wood jambs from that era often need strike-plate reinforcement and sometimes replacement before the deadbolt will throw cleanly. We handle the door prep and the jamb work in the same visit.
Yes. We service both halves of the Maxum Smart – the electronic keypad/battery contact side and the mechanical override cylinder. Pomona’s sustained summer heat is hard on the battery contacts and control board, and the mechanical cylinder usually needs cleaning and re-lubrication at the same time. If the electronics are beyond economic repair, we’ll tell you and recommend a mechanical Maxum on a reinforced jamb instead. Call (877) 265-3856 for a quote.
Service Areas Near Pomona
We also provide Medeco service in Medeco service in Los Serranos and Medeco service in La Verne. We cover the surrounding Inland Empire communities, including Chino, Claremont, Montclair, and Diamond Bar. If you’re a few minutes outside Pomona, give us a call – we’re likely already working in your area.
Book Your Medeco Service in Pomona Today
If your Medeco deadbolt is sticking, your key is dragging, or you need a rekey after a move, call (877) 265-3856. We cover Pomona’s 91767, 91768, 91769, and 91797 ZIPs, and we can usually schedule same-day service for Medeco work. The estimate is free, and the price we quote on the phone is the price you’ll pay. Call us before you call a factory dealer – we’ll tell you if you even need one.
Written by Noel Cardenas, Owner at Tumbler Lock & Key, serving Pomona and the Inland Empire. Noel grew up in the Fresno area and has spent the better part of three decades working locks up and down the San Joaquin Valley. He still checks the sidebar before he checks the keypad.