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 Lock Installation & Rekey in Fort Worth: What to Know First
We provide independent Medeco lock installation and rekey services in Fort Worth, typically completing residential rekeys same-day and most installations within one business day. A Medeco rekey runs $45-$85 per cylinder and a new Medeco deadbolt installation runs $280-$420, both quoted in writing before we dispatch. This page is for Fort Worth homeowners who already own Medeco hardware and need it installed, rekeyed, or restored to working order by technicians who understand pin-tumbler sidebar systems. Call (817) 765-4998 for a written quote.
How Medeco Products Fail - and How We Fix Them
- Medeco Biaxial cylinders jam in Fort Worth’s hard water zones. The sidebar gates accumulate mineral scale from the limestone-heavy water in neighborhoods like Ridglea and Westover Hills. We disassemble the cylinder, ultrasonic-clean the pins and sidebar, lubricate with Medeco-specified graphite, and rekey to a new keyway. If the sidebar spring is fatigued, we replace it with OEM; aftermarket sidebar springs vary in temper and can bind in humid months.
- Medeco M3 keyways develop “click-no-turn” syndrome after 6-10 years. The angled cuts on M3 keys wear the lift pins eccentrically, creating a false shear line that feels like the correct key but won’t rotate. We diagnose this with a scope inspection, replace the pin stack with factory-spec angled drivers, and rekey to fresh bittings. This is not a lubrication problem; adding oil traps Fort Worth dust and accelerates wear.
- Medeco Original (pre-Biaxial) cylinders lose master-key functionality in older Fort Worth commercial buildings. The shallow master pinning in these 1980s-1990s systems degrades as the bottom pins develop flat spots. We rebuild with current-spec master pins, test every change key against every master level, and document the bitting list for the property manager.
- Medeco X4 residential deadbolts suffer bolt throw failure in frame-swollen older homes. Near the Stockyards and Fairmount, 1920s-era door frames shift seasonally. The X4’s 1-inch throw meets resistance, and the internal cam mechanism strips if forced. We assess frame alignment, trim or shim the strike, and replace the cam if it’s already damaged. We do not sell a new deadbolt when the cylinder and bolt are sound.
- Medeco Logic (electronic) readers fail to enroll new credentials after power events. Fort Worth’s spring storm season produces surges that corrupt the audit trail memory without killing the reader entirely. We factory-reset per Medeco’s sequence, restore the credential database from backup if available, and install surge protection on the power line. If the Logic board is damaged, we source replacement logic modules; the mechanical override cylinder remains serviceable independently.
Our Medeco Lock Installation & Rekey Process

- 1
Call and scope. You describe the lock model, symptoms, and location in Fort Worth. We quote a firm price. Haven Standard Clause 1: the price on the phone is the price on the invoice.
- 2
Dispatch with parts intelligence. The technician loads OEM Medeco pins, sidebar components, and common cylinders based on your description. We also carry quality aftermarket equivalents where OEM lead time exceeds your security need.
- 3
On-site diagnosis. We identify the series, manufacturing date code, and failure mode. We photograph the condition and show you what we found before touching tools.
- 4
Repair or replace with written authorization. If the quote needs adjustment based on hidden damage, we stop and call for approval. No work proceeds without your signature on the revised scope.
- 5
Test and document. Every key tested in every position. The photo record, bitting list (for rekeys), and invoice are left with you. The 365-Day Done Right Promise applies from this moment.
- 6
Cleanup and departure. We remove old hardware and packaging. You have one point of contact if anything operates differently than expected.
What Medeco Lock Installation & Rekey Costs in Fort Worth
| Service | Typical Range | What Affects It |
|---|---|---|
| Medeco rekey (residential cylinder) | $45-$85 | Number of cylinders, master-keying complexity, sidebar condition |
| Medeco deadbolt installation (new hardware) | $280-$420 | Door prep condition, grade of selected Medeco series, strike modification |
| Medeco cylinder replacement (existing hardware) | $165-$265 | OEM vs. quality aftermarket cylinder, keyway family |
| Medeco M3/Biaxial repair (sidebar/pin stack) | $120-$195 | Extent of internal wear, parts availability |
| Medeco Logic electronic service | $185-$340 | Software reset vs. logic module replacement |
These are the prices we quote on the phone. There is no call-out surcharge, no “trip fee” added at the door, and no equipment charge that appears only on the invoice. If your situation is unusual, we say so upfront and give you the range, not a teaser. Free estimates are available for multi-point installations or commercial master-key systems.
Why Fort Worth Homeowners Call Novak Lock & Security Fort Worth for Medeco Work

We’ve handled Medeco hardware in Fort Worth since 2002, from single-family rekeys in Tanglewood to commercial installations downtown. Daniel Novak runs the company on the principle that the invoice should explain itself - part number, labor, total, no mystery. Our technicians carry Schlage and Kwikset lines too, so if your Medeco system needs a compatible entry-grade companion lock for a secondary door, we source and install it under the same written quote. Every visit produces a documented photo record, every technician is background-checked and uniformed, and every job is governed by The Haven Standard. The name on the van is the warranty.
FAQs
Rekeying performed by an independent service provider does not void Medeco’s limited lifetime warranty on mechanical defects, provided OEM parts are used and the cylinder is not modified beyond factory specifications. We use OEM pins and sidebar components for this reason. If your cylinder has a manufacturing defect, we document it and advise on warranty claim procedures with Medeco directly. Call (817) 765-4998 for an exact quote - estimates are free.
A standard residential Medeco rekey takes 20-40 minutes per cylinder once the technician is on site. Master-keyed systems or cylinders with sidebar corrosion take longer. We schedule a arrival window, not a vague “sometime today.” For commercial properties in Fort Worth, we coordinate after-hours access to minimize disruption.
Pre-2000 Medeco Original cylinders often merit replacement; the keyway design is discontinued and replacement pins are increasingly special-order. Biaxial and M3 cylinders from the 2000s-2010s usually justify repair if the housing and sidebar track are undamaged. We assess both paths, quote each, and let you decide. There is no default to the more expensive option.
We stock common Medeco pin kits, sidebar springs, and Biaxial/M3 cylinders for Fort Worth service calls. Uncommon keyways and Logic electronic modules typically arrive within two business days from regional distribution. If your security need is immediate, we explain the trade-offs between waiting for OEM and installing a quality temporary solution.
Ask to see the technician’s current pin kit and request that they identify your cylinder series before disassembling it. Our technicians carry Medeco-specific tools and can explain the sidebar mechanism without prompting. Every Novak Lock & Security Fort Worth technician works to The Haven Standard, which requires documented training on high-security cylinder platforms. Daniel Novak personally reviews any Medeco job that involves master-keying or electronic integration.
Written by Daniel Novak, Owner, Novak Lock & Security Fort Worth at Novak Lock & Security Fort Worth, serving Fort Worth and nearby areas.






