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 estimateMedeco Locksmith in Fairfield, CA | Citadel Locksmith
We’re Citadel Locksmith, and we service Medeco cylinders and hardware across Fairfield as an independent shop. We are not authorized by or affiliated with Medeco, and we say that plainly because you deserve to know who’s actually cutting your keys. The Medeco work we do in Fairfield is shaped by one thing most locksmith pages won’t tell you: this city runs on PCS cycles, which means restricted-keyway Medeco jobs here are usually about rekeying fast between military moves, not leisurely upgrades. Call (833) 589-8078 for a Medeco locksmith who knows both the lock and the rotation schedule.
Why Fairfield Residents Choose Us for Medeco Service
Medeco isn’t a brand you gamble on. The cylinders use rotating pins and a restricted keyway that defeats most picking attempts and blocks big-box key machines entirely. That’s the point. But it also means when something goes wrong, a generalist locksmith often can’t help. We’ve spent years working Medeco’s pin tumbler and rotating-pin mechanisms at the bench level, so we diagnose the cylinder itself, not just the symptoms. Roland Vásquez, our owner and master locksmith, started learning this craft at fourteen and has spent the better part of three decades rebuilding locks that other shops would tell you to throw away. For Fairfield homeowners off Air Base Parkway, the 94533 rentals near Travis, and the newer 94534 subdivisions, we bring that depth to every job. We stock genuine Medeco OEM cylinders, keys, and pins for restricted-keyway work, and we fit them the way the factory intended. Our Medeco sales & service is built on factory tolerances, not shortcuts.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Fairfield
- Restricted keys that can’t be copied at a hardware store. Try taking a Medeco key to a big-box key machine and you’ll stall out fast. The blank stock isn’t available to them. After a PCS move, that’s a problem: the new tenant needs keys, and the old ones are somewhere between Fairfield and the next duty station. We cut Medeco key-control keys on the correct blank stock so the turnover doesn’t sit dead.
- Deadbolts that drag or catch because the Suisun Bay wind corridor slams doors. This is the Medeco failure most people misdiagnose. The cylinder is fine. The strike and jamb have worked loose from wind slamming the door, and now the bolt binds. We don’t just rekey; we reinforce the strike and jamb so the wind stops winning.
- Keys that turn hard in summer. Fairfield sits in the hot, dry northern Sacramento Valley. Intense summer heat dries and warps exterior wood doors, especially on older mid-century ranch homes in 94533. A warped door misaligns Medeco mortise and rim cylinders, and suddenly the key binds. Rekeying won’t fix that. Realignment and door correction will.
- Builder-grade doors near Travis carrying a high-security cylinder they weren’t built for. We see this on rental-heavy streets: a Medeco cylinder dropped into a thin, builder-grade door. The added weight and torque crack cheap strikes and loosen screws over time. We can’t make the door better by magic, but we can tell you honestly when the door, not the lock, is the real problem, and reinforce what’s worth reinforcing.
- Lost Medeco keys with no card and no backups. When a restricted key set is gone, so is control of the door. We rekey the cylinder and cut fresh keys, then hand you a working set. No card, no ownership documentation needed for service; the lock is yours, and we treat it that way.
Medeco Service in Fairfield: What Local Conditions Mean for Your Equipment
Fairfield’s lock work churns on PCS cycles. Keys change hands every move at rentals off Air Base Parkway near Travis, so Medeco restricted-keyway jobs here are usually about handing a controlled key set to the new tenant and rekeying fast between moves. That’s a rhythm neighboring Vacaville and Suisun City with its Medeco service in Suisun don’t have; their locksmith demand is driven more by new tract-home construction. Here, techs learn which streets off Air Base Parkway are rental-heavy so they can stock the right Medeco blank stock and pin kits for fast turnarounds. On a rental-heavy street in 94533, a family moving out mid-PCS handed us a Medeco Maxum deadbolt whose key they’d already lost a copy of, and the wind-slapped door had loosened the strike so the bolt dragged. We repinned the Maxum cylinder to a fresh restricted key set, cut new Medeco key-control keys for the incoming tenant, and reinforced the jamb and strike so the door stopped slamming the hardware loose. The new tenant walked in with working keys the same afternoon.
Medeco Models & Products We Service in Fairfield
We work on the Medeco Maxum deadbolt, Medeco deadbolts with patented key control for restricted keyways, high-security rim and mortise cylinders, and commercial mortise cylinder retrofits. For key-control and restricted-keyway work, we fit genuine Medeco OEM cylinders, keys, and pins. The security promise of Medeco depends on factory tolerances, so that’s where we don’t substitute. For housings, strikes, and reinforcement plates, we use quality aftermarket hardware when it’s equal or better, and we’ll tell you which is which. If a Medeco cylinder is serviceable, we repin and rebuild it rather than sell you a replacement. That’s not just cheaper; it’s the right repair. For Fairfield’s mix of older 94533 rentals and newer 94534 subdivisions, plus Medeco service in American Canyon nearby, we keep common Medeco components stocked so turnaround stays short.
Key Takeaways: Independent Medeco service across Fairfield, including 94533 and 94534. Repinning and rekeying done fast for PCS turnovers. Wind and summer heat damage repaired at the door, not just the cylinder. Genuine OEM parts for key-control work. Call (833) 589-8078 for a free estimate before you’re standing at a door that won’t open.
Medeco Service Pricing in Fairfield
Medeco service in Fairfield typically runs $95 to $180 for a standard rekey including new restricted keys, $165 to $310 for a new Medeco Maxum installed, and $140 to $245 for cylinder repinning plus a fresh key set. Mortise cylinder rebuilds and commercial retrofits land in the $175 to $340 range depending on hardware condition. What drives the difference is usually the cylinder’s state, whether we’re repinning or replacing, and whether the door or strike needs correction. You’ll get 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. Call (833) 589-8078 for an exact quote, estimates are free.
Serving Fairfield, CA — Our Local Coverage Area
We’re based in the Fairfield 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 Fairfield
Yes. We cut restricted Medeco keys on genuine Medeco blank stock as an independent locksmith. The card is a Medeco dealer program requirement, not a legal prerequisite for a locksmith cutting keys for a lock you own. We’ll cut and verify the key on-site so you’re not left guessing. Call (833) 589-8078 and we’ll walk you through what’s needed.
Yes, you should. PCS moves mean keys walk away, and with a restricted Medeco keyway, you can’t just pop down to a hardware store for a copy. Rekeying between tenants is the only way to control who holds a working key. For Fairfield landlords off Air Base Parkway, we rekey fast between moves so the unit doesn’t sit vacant. Call (833) 589-8078 for a turnover rekey quote.
Probably not the lock. Fairfield’s hot, dry summer heat warps exterior wood doors, especially on older 94533 ranch homes, and that misalignment makes Medeco cylinders bind. The fix is often realigning the door or strike, not replacing the cylinder. We’ll diagnose it before quoting parts. Call (833) 589-8078 for an honest assessment.
Newer subdivision doors often use builder-grade hardware, and a Medeco cylinder adds weight and torque the original strike and screws weren’t designed for. So screws loosen, strikes crack, and the assembly wobbles. We reinforce the strike and jamb with proper hardware so the Medeco does its job. Call (833) 589-8078 and we’ll firm it up.
We service Medeco commercial mortise cylinders and can retrofit commercial hardware. Our core work is residential and light-commercial, so we’re honest about scope, whether that’s Fairfield or Medeco repair in Green Valley. If your Fairfield property needs Medeco commercial service, call (833) 589-8078 and we’ll tell you what we can do and what we’d refer out.
Service Areas Near Fairfield
Our Medeco service covers Fairfield’s 94533 and 94534 ZIP codes and reaches nearby communities along the Suisun Bay wind corridor. We also serve Fairfield service area, Medeco service in Eldridge, and Medeco service in Brentwood, bringing the same OEM parts and rekey-fast approach to each.
Book Your Medeco Service in Fairfield Today
If your Medeco lock needs rekeying, keys cut, or a cylinder rebuild, call (833) 589-8078. We’ll give you a straight quote on the phone, and same-day service is available across Fairfield. A lock is only as strong as the decision behind it.
Written by Roland Vásquez, Owner at Citadel Locksmith, serving Fairfield and Solano County.