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 Ashburn: What to Know First
We provide independent Medeco commercial locksmith service in Ashburn, with most calls scheduled same-day or next-day and emergency lockouts answered live around the clock. A standard Medeco cylinder rekey or repair typically runs $180-$340, and every price is quoted in writing before we dispatch - Haven Standard Clause 1: the price on the phone is the price on the invoice. This page is for Ashburn property managers, retail operators, and office tenants who need Medeco-specific service without the runaround of a dispatch center that treats every lock like a Kwikset. Call (571) 410-8874 for a written estimate.
How Medeco Products Fail - and How We Fix Them
- Medeco Biaxial cylinders with sticky sidebar action. The dual-angle pin system that makes Biaxial pick-resistant also makes it sensitive to dust accumulation from Ashburn’s pollen-heavy springs and dry summer dust. We disassemble the cylinder, clean the sidebar channel with solvent rated for high-security brass, and relubricate with Houdini Lock Lube - never WD-40, which gums up Medeco’s close tolerances. If the sidebar spring is fatigued, we replace it with OEM or a tested aftermarket equivalent.
- Medeco M3 keyway with premature key wear. The M3’s slider mechanism adds a third locking dimension, but keys cut from soft brass blanks wear faster than owners expect, especially in high-turnover commercial settings like One Loudoun retail suites. We trace the wear pattern, determine if it’s key metallurgy or cylinder misalignment, and cut replacement keys on code from the original key stamp - not a duplicate-of-a-duplicate that compounds error.
- Medeco X4 (formerly BiLevel) cylinders that won’t turn after rekey. The X4 uses a different sidebar geometry than Biaxial, and aftermarket pinning kits sometimes include bottom pins that are 0.005″ too long for the X4’s shorter pin chambers. We’ve found this on three Ashburn office rekeys in the past two years - the cylinder feels fine on the bench, binds under door pressure. We measure every pin with a micrometer before installation and keep separate X4 and Biaxial pinning stock.
- Medeco deadbolts with stripped mounting screws in metal door frames. Commercial metal frames in Ashburn’s 1990s-2000s office parks often use thin-gauge steel that strips under the torque of a heavy Medeco B600 deadbolt. We helicoil or thread-insert the frame, or relocate to fresh metal, rather than leaving the customer with a loose lock that will fail again in six months. The photo record shows before and after.
- Medeco rim cylinders on panic bars with mismatched tailpiece lengths. When a Medeco rim cylinder is retrofitted to an existing Von Duprin or Falcon panic bar, the tailpiece is often the wrong length for the new cylinder’s cam geometry. The key turns but doesn’t retract the latch, or retracts it partially. We measure the door thickness, the cylinder housing depth, and the panic bar mechanism, then cut or swap to the correct tailpiece - not guess and return.
Our Medeco Commercial Locksmith Process

- 1
Call intake with model identification. We ask for the Medeco series (Biaxial, M3, X4, Medeco 3, original Medeco), the application (door cylinder, padlock, cam lock, deadbolt), and the symptom. If you have the key, we read the stamp. If you don’t, we note it for code-card recovery.
- 2
Written price quote before dispatch. The dispatcher quotes a firm range based on the described work - rekey, repair, replacement, or master key integration. This price is entered into the job record and cannot be changed by the technician. Haven Standard Clause 1.
- 3
On-site diagnosis with photo documentation. The technician confirms the model, identifies the failure mode, and photographs the condition. You receive a copy of the photo record at job completion, per standard procedure.
- 4
Parts decision: OEM, quality aftermarket, or repair. For Medeco, we stock common Biaxial and M3 cylinders, key blanks, and sidebar components. If your application requires a factory-order part, we quote the timeline and install a temporary equivalent if security demands it.
- 5
Repair, rekey, or replacement with function testing. We cycle the lock 25 times minimum, test with all provided keys, and verify master key hierarchy if applicable. The technician signs the function-test line on the work order.
- 6
Cleanup, photo record delivery, and warranty documentation. You receive the written invoice, the photo record, and the 365-Day Done Right Promise card. The name on the invoice is the same name on the van.
What Medeco Commercial Locksmith Costs in Ashburn
| Service | Typical Range | What Affects Price |
|---|---|---|
| Medeco cylinder rekey (single) | $180-$260 | Series (M3 vs. X4 vs. Biaxial), key quantity, master keying |
| Medeco cylinder replacement with new | $280-$440 | Grade (residential vs. commercial), finish, keyway restriction |
| Medeco deadbolt installation or replacement | $340-$520 | Door prep condition, metal frame repair needs, strike alignment |
| Medeco master key system rekey (small commercial) | $480-$890 | Number of cylinders, levels of hierarchy, key control requirements |
| Medeco emergency lockout (business hours) | $180-$260 | Access method required, time of day, hardware damage |
| Medeco emergency lockout (after hours) | $260-$340 | After-hours dispatch, complexity of entry |
These ranges reflect Ashburn market pricing for factory-authorized-equivalent work performed by background-checked, uniformed technicians. The full price is quoted on the phone before anyone is dispatched, and it is the price on the invoice. There is no call-out surcharge added on arrival. Free estimate: call (571) 410-8874.
Why Ashburn Homeowners Call Novak Lock & Security Ashburn for Medeco Work

We’ve installed or serviced 60,000+ locks, keys, and systems since 2002, and Medeco has been in that mix from the start. Daniel Novak brought the business to Ashburn after decades of hands-on work, and our vans carry Biaxial, M3, and X4 cylinders because running back to the shop for the right part wastes your time and our margin. We’re also fluent in Schlage and Kwikset, so when your property has a mix of grades - Medeco on the perimeter, Schlage on interior offices, Kwikset on utility closets - we handle it in one visit with one written scope. 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
Rekeying by a qualified locksmith does not void Medeco’s limited warranty, provided OEM or equivalent pins are used and the cylinder is not damaged in the process. We use pinning stock that meets Medeco’s brass alloy and dimensional specs, and we document the work with photos. If your lock is under factory warranty, we note the serial number and date of manufacture on your invoice. Call (571) 410-8874 for an exact quote - estimates are free.
Common Medeco cylinders, key blanks, and sidebar components are in our Ashburn inventory. Specialty items - restricted keyway cylinders, custom finishes, or large master key systems - typically arrive in 3-5 business days from Medeco’s factory in Salem, Virginia. If security cannot wait, we install a temporary equivalent and return for the permanent hardware at no additional trip charge. Call (571) 410-8874 to check current stock for your series.
Repair is economical when the cylinder body is sound and the failure is isolated to pins, springs, or the sidebar - typically $180-$260. Replacement is the better choice when the cylinder has physical damage, excessive wear in the plug or bible, or when you need to upgrade from an older series (Biaxial to M3, for example) for key control. We show you the wear on the photo record and quote both options in writing. Call (571) 410-8874 for an assessment.
Medeco cylinders can be integrated into a master key system that includes Schlage, but not Kwikset - the keyway geometries and pin diameters are incompatible. For mixed-brand properties, we typically specify Schlage primus or standard Schlage for interior doors and Medeco for perimeter and high-security areas, with a clear hierarchy documented in writing. We survey the property, draw the key map, and quote the full scope before cutting the first key. Call (571) 410-8874 to schedule a survey.
Our technicians are background-checked, uniformed, and trained on high-security cylinder architecture including Medeco’s sidebar, slider, and pin-angle systems. Daniel Novak personally sets the bench standards, drawn from three decades of lock work and formal training at Los Angeles Trade-Technical College. Every visit includes a documented photo record left with you at completion, and every job is backed by the 365-Day Done Right Promise. Call (571) 410-8874 with questions - a live person answers, 24/7.
Ready for a written estimate? Call Novak Lock & Security Ashburn at (571) 410-8874. We’ll identify your Medeco series, quote a firm price, and schedule service at your convenience - no voicemail, no callback window, no price change at the door.
Written by Daniel Novak, Owner, Novak Lock & Security Ashburn at Novak Lock & Security Ashburn, serving Ashburn and nearby areas.






