Non-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.
Medeco Commercial Locksmith in Atlanta: What to Know First
We provide independent Medeco commercial locksmith service across Atlanta, with most calls dispatched same-day and completed in a single visit. A Medeco deadbolt rekey typically runs $45-$75 per cylinder, and a full high-security cylinder replacement runs $280-$420, with the exact price quoted in writing before we leave the shop. We are not affiliated with Medeco; we are an independent service provider that stocks factory-original and quality aftermarket Medeco parts for Atlanta commercial properties, office suites, and mixed-use buildings. This page is for property managers, business owners, and facilities staff who need Medeco-specific repair, rekey, or master key work done correctly the first time. Call (470) 944-6813 for a written estimate.
How Medeco Products Fail - and How We Fix Them
- Medeco Biaxial cylinders with sticky pin rotation. The angled pin design that makes Biaxial pick-resistant also makes it sensitive to Atlanta’s pollen season and humidity swings. We see this every March and September in Buckhead office suites: the sidebar binds, the key works half the time, then not at all. We disassemble, clean with non-residue solvent, replace the sidebar springs if they’ve taken a set, and relubricate with Medeco-specified grease. If the pins show wear from forcing, we replace the pin stack rather than sell you a cylinder you don’t need.
- Medeco M3 keyway with premature key wear. The M3’s slider mechanism adds a third locking dimension, but the key blank is cut from harder brass and can wear the bow if the lockset has sloppy tailpiece alignment. We find this on Midtown commercial doors where the installer used a generic deadbolt prep. We correct the door prep, replace the tailpiece or cam, and cut new keys on original Medeco key blanks - aftermarket blanks save four dollars and cost you a callback.
- Medeco X4 interchangeable cores with core ejection failure. The X4 is marketed as a high-security alternative to standard small format interchangeable cores, but the retaining lug can gall if the housing isn’t deburred at installation. In Decatur commercial buildings with high tenant turnover, we see cores stuck so tight they require drilling. We extract without housing damage when possible, replace the lug and spring, and document the housing condition in the photo record we leave with you.
- Medeco original single-cylinder deadbolts with stripped set screws. The early Medeco deadbolts used fine-thread set screws in pot metal housings. Twenty years of Atlanta heat cycling softens the housing. We drill and extract carefully, install a thread insert or replace the housing with current-spec brass, and transfer your existing cylinder if it’s sound. This saves the cylinder cost and preserves your keying.
- Medeco Logic electronic cylinders with battery corrosion. The Logic series uses a cylindrical battery compartment that traps moisture in Atlanta’s summer humidity. We find green corrosion on the contact spring, the cylinder reads the key but won’t release the motor. We clean the contact assembly, replace the spring if it’s pitted, and seal the compartment with proper O-ring lubrication. We also note the firmware version - early Logic cylinders need a specific key enrollment sequence that later firmware handles automatically.
Our Medeco Commercial Locksmith Process

- 1
Call intake with Medeco-specific questions. We ask the series, the keyway, and the symptom. If you have the key, we ask for the bow stamp. This tells us whether we’re dealing with factory-original or aftermarket keying, which changes parts availability.
- 2
Written price quote before dispatch. Haven Standard Clause 1: the price on the phone is the price on the invoice. For Medeco work, we quote parts and labor separately so you see where the money goes. No call-out surcharge, no “trip charge” added at the door.
- 3
On-site diagnostic with photo documentation. Our technician photographs the lock condition, notes the installation quality, and identifies the failure. You see what we see. If the cylinder is salvageable, we say so. If it’s compromised, we explain why.
- 4
Parts decision: OEM, quality aftermarket, or repair. For Medeco, we stock factory cylinders and keys. Some housings and cams we source from qualified aftermarket manufacturers - we tell you which is which, and the warranty implication of each.
- 5
Repair, rekey, or replacement with functional testing. We cycle the lock fifty times minimum, test every key cut, and verify the master key hierarchy if applicable. Medeco’s sidebar mechanism requires specific feel; our techs know the difference between “works” and “works correctly.”
- 6
Cleanup, photo record delivery, and written warranty. You receive the documented photo record, the itemized invoice, and the 365-Day Done Right Promise in writing. The name on the van is the warranty.
What Medeco Commercial Locksmith Costs in Atlanta
| Service | Typical Range | What Affects Price |
|---|---|---|
| Medeco deadbolt rekey (per cylinder) | $45-$75 | Keyway type, master keying, quantity of keys cut |
| Medeco cylinder replacement (OEM) | $280-$420 | Series, keyway, whether housing is included |
| Medeco master key system rekey | $65-$110 per cylinder | Hierarchy complexity, quantity of cylinders, key blanks required |
| Medeco Logic electronic cylinder service | $150-$290 | Corrosion severity, firmware update needed, battery contact replacement |
| X4 interchangeable core extraction/repair | $180-$340 | Core condition, housing damage, need for drilling |
| Commercial lockout (Medeco-equipped door) | $120-$190 | Time of day, access method required, cylinder condition after entry |
These are Atlanta market ranges for 2024-2025. The price we quote on the phone is the full price - no dispatch fee, no “service charge” added after we arrive. If we find additional work is needed, we stop, explain, and get your approval in writing before continuing. Bring us a competitor’s written estimate and we’ll review it at no charge.
Why Atlanta Homeowners Call Novak Lock & Security Atlanta for Medeco Work

We’ve installed or serviced over 60,000 locks, keys, and systems since 2002, and Medeco has been in that mix from the start. Daniel Novak keeps a worn Medeco service manual in his truck cab - not for show, because he’s opened it enough that the binding cracked. Our technicians are background-checked, uniformed, and trained to The Haven Standard, the same documentation framework applied across all ten Haven brands. We also carry Schlage and Kwikset lines, so when a Medeco system needs a compatible downgrade for a secondary entrance or a temporary solution while parts arrive, we can quote both paths. Calls are answered by a live person, 24/7. The 365-Day Done Right Promise applies to every lock installation, rekey, or emergency call - if it’s not done right, we make it right.
FAQs
No, rekeying by a qualified locksmith does not void Medeco’s cylinder warranty, provided factory-original pins and keys are used. We use OEM pin kits and original key blanks, and we document the service in the photo record we leave with you. If your cylinder is still under Medeco’s limited lifetime warranty, we note the serial number and service date so you have proof of proper maintenance. Call (470) 944-6813 for an exact quote - estimates are free.
Most Medeco service calls are dispatched same-day, and emergency lockouts are typically handled within 45-90 minutes depending on your location and traffic. Inman Park, Midtown, and Buckhead are usually on the shorter end; perimeter suburbs may run longer. We quote arrival time when you call, not a callback window. Call (470) 944-6813 for current availability.
Repair is viable when the pin stack, sidebar, or springs are worn but the housing and plug are sound. Replacement is necessary when the plug is cracked, the keyway is damaged from forced entry, or the cylinder has been rekeyed so many times that pin chambers are out of spec. We diagnose on-site and tell you which path costs less over the life of the lock. Call (470) 944-6813 for an exact quote - estimates are free.
We stock common Medeco cylinders, key blanks, pin kits, and Logic electronic components for same-day completion on most calls. Specialty keyways and restricted sections may require next-day ordering - we tell you before we dispatch if that’s the case, not after we’re standing at your door. Call (470) 944-6813 to confirm parts availability for your specific keyway.
Medeco’s design requires understanding of the sidebar mechanism, the angled pin geometry, and the proper lubricants - standard lock servicing techniques can damage the cylinder. Daniel Novak trained on Medeco at Los Angeles Trade-Technical College and has worked the product line for two decades. Our technicians carry the correct pin kits, key gauges, and factory service information. Every visit includes a documented photo record and is backed by the 365-Day Done Right Promise. Call (470) 944-6813 with specific questions about your Medeco system.
Written by Daniel Novak, Owner, Novak Lock & Security Atlanta at Novak Lock & Security Atlanta, serving Atlanta and nearby areas.






