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 Phoenix: What to Know First
We provide independent Medeco lock installation and rekey service across Phoenix, typically scheduling same-day or next-day appointments depending on parts availability. Most Medeco rekey jobs run $45-$85 per cylinder, with full deadbolt or mortise installations starting around $280-$450 including hardware, quoted in writing before we dispatch. This page is for Phoenix homeowners who already own Medeco hardware and need it installed correctly, rekeyed after a move or staff change, or diagnosed when the key won’t turn the way it used to. Call (480) 376-7170 for a firm, written estimate.
How Medeco Products Fail - and How We Fix Them
- Medeco Biaxial cylinders with sticky sidebar operation. The dual-angle pin and sidebar design that makes Biaxial pick-resistant also makes it sensitive to dust accumulation from Phoenix’s dry, windy seasons. We disassemble the cylinder, clean the sidebar channels with specific non-residue solvent, and relubricate with a graphite-compatible formula. Rekeying alone won’t fix this; the mechanical cleaning is the repair.
- Medeco M3 keyway with premature key wear. The M3’s slider mechanism adds a third locking element, but the key blank itself is harder to duplicate accurately. In Phoenix we see a lot of poorly cut aftermarket M3 keys that chew up the slider gate within 18-24 months. We source factory-spec blanks or verify cut tolerance on our Framon machine before the key touches your lock.
- Medeco X4 residential deadbolts with misaligned strikes after monsoon-season swelling. The X4 is a solid ANSI Grade 1 deadbolt, but Phoenix’s extreme humidity swings in July and August swell door frames just enough to bind the bolt. We don’t just rekey; we check strike alignment, shim or relocate the strike plate, and verify full bolt extension under load.
- Medeco Original (pre-Biaxial) cylinders with sheared bottom pins. These older cylinders still turn up in 1980s-1990s Phoenix builds, particularly in the Arcadia and Encanto districts. The original brass bottom pins fatigue after decades of use. We stock replacement pin kits and can rekey to a new combination while we’re inside the cylinder, or upgrade the hardware to current Medeco specs if the customer prefers.
- Medeco Logic (electronic) with failed audit trail retrieval. The Logic series stores key access data, but the battery and data port are vulnerable to heat degradation in unshaded Phoenix entryways. We diagnose whether it’s a battery, board, or cylinder issue, replace only what’s failed, and rekey the mechanical cylinder if key personnel have changed. We do not attempt firmware repairs; we replace the failed module with OEM parts.
Our Medeco Lock Installation & Rekey Process

- 1
Call and scope. You describe the lock, the key issue, or the security goal. We quote a firm price range based on Medeco model and job type. Haven Standard Clause 1: the price on the phone is the price on the invoice.
- 2
On-site diagnosis. The technician arrives in a marked Novak van, verifies the Medeco series and condition, and confirms the written price before touching tools. We photograph the existing hardware for your record.
- 3
Parts decision. We stock common Medeco cylinders, deadbolts, and key blanks. If your job needs a factory-ordered part, we tell you the lead time and schedule return installation. We do not substitute inferior aftermarket cylinders on Medeco jobs without explicit written consent.
- 4
Installation or rekey. Rekeys are performed with factory pin kits or verified equivalents. Installations include proper door prep, strike alignment, and full bolt throw verification. We test every key in every position.
- 5
Documentation and cleanup. You receive a written invoice, the 365-Day Done Right Promise, and a photo record of the completed work. Keys are counted and signed for. The technician leaves the work area as found.
What Medeco Lock Installation & Rekey Costs in Phoenix
| Service | Typical Range | What Affects Price |
|---|---|---|
| Medeco cylinder rekey (residential) | $45-$85 per cylinder | Series (Biaxial vs. M3 vs. X4), number of keys cut, after-hours scheduling |
| Medeco deadbolt installation (existing prep) | $280-$380 | Backset measurement, strike condition, need for door reinforcement |
| Medeco mortise lock installation | $380-$550 | Door material, need for new mortise pocket, exit device integration |
| Medeco key duplication (customer-provided blank) | $25-$45 | Series complexity, need for code-cut vs. duplicate |
| Medeco Logic electronic service | $180-$340 diagnostic; parts additional | Battery, board, or cylinder failure; data recovery not guaranteed |
These are honest ranges for the Phoenix market, not teaser prices. We do not add a separate “trip charge” or “service fee” on arrival. The full price is quoted on the phone and matches the invoice. Call (480) 376-7170 for an exact quote on your specific Medeco hardware.
Why Phoenix Homeowners Call Novak Lock & Security Phoenix for Medeco Work

We’ve handled Medeco hardware in Phoenix since the mid-2000s, from the original Biaxial cylinders in downtown commercial buildings to X4 deadbolts in newer Paradise Valley and Gilbert installations. Daniel Novak trained on high-security pinning systems at West Los Angeles College before bringing that work to Arizona, and our technicians apply the same method: name the part, name the condition, state what it needs.
We also service Schlage and Kwikset when a Medeco upgrade isn’t the right fit, or when a rental property needs mixed-grade security. Every visit includes a background-checked, uniformed technician and a documented photo record. The 365-Day Done Right Promise applies to every Medeco job. The name on the van is the same name on the invoice. That’s the whole argument.
FAQs
Factory-authorized warranty coverage applies to defects in materials and workmanship; rekeying by a qualified technician does not void this. As an independent Medeco service provider, we use factory-spec or equivalent pinning components and document the work so any future warranty claim has a clear service history. If your lock is under manufacturer warranty and shows a defect unrelated to our service, that documentation protects your claim. Call (480) 376-7170 to discuss your specific Medeco series and warranty status.
Yes, but the method depends on the series. Biaxial and M3 cylinders can be shim-picked and decoded for rekeying without the working key, typically adding $35-$65 to the base rekey price. Original series cylinders sometimes require drilling and replacement if the key is entirely unavailable. We quote both scenarios upfront so you know the ceiling before we start. Call (480) 376-7170 with your Medeco model and we’ll tell you which path applies.
Most residential Medeco rekeys take 20-40 minutes per cylinder once the technician is on site. Full deadbolt installations run 45-90 minutes depending on door prep condition. Mortise installations in commercial doors can take 2-3 hours if new pocket cutting is required. We schedule arrival windows, not vague “sometime today” callbacks, and we call 15 minutes out. Call (480) 376-7170 to book a specific appointment.
Pre-Biaxial and early Biaxial cylinders with worn housings or fatigued springs are usually not worth rebuilding; the parts are scarce and the security level lags current Medeco standards. X4 and M3 cylinders in good physical condition almost always justify rekeying. We assess housing wear, sidebar play, and keyway condition on site, then recommend repair or replacement with exact reasoning. There’s no default upsell. Call (480) 376-7170 for an assessment.
We stock Biaxial, M3, and X4 cylinders, deadbolts, and key blanks for common Phoenix residential and light commercial applications. Logic series boards and specialized commercial mortise hardware sometimes require 2-5 day factory shipping. We tell you before dispatch whether your job is same-day or scheduled-return, and we do not charge a second trip fee for parts-delayed completions. Call (480) 376-7170 to confirm availability for your Medeco model.
Ready to get your Medeco hardware working correctly? Call (480) 376-7170 for a firm, written estimate. Estimates are free, and the price we quote is the price on the invoice.
Written by Daniel Novak, Owner, Novak Lock & Security Phoenix at Novak Lock & Security Phoenix, serving Phoenix and nearby areas.






