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.
Why Ashburn Homeowners Choose Medeco Locksmith
Medeco in Ashburn typically runs $280-$520 for deadbolt service and $180-$340 for cylinder rekeying, with most residential calls completed same-day. Novak Lock & Security Ashburn is an independent Medeco service provider - not authorized or endorsed by Medeco - and has worked on Medeco high-security cylinders across Ashburn since 2002. We stock Medeco³ and X4 pinning kits, restricted key blanks, and replacement cylinders for the planned-community homes and data-center corridor commercial buildings that make up this market. Call (571) 410-8874 for a written price before anyone is dispatched.
Ashburn’s homeowner base skews heavily toward IT professionals and federal security-clearance holders who research hardware before they buy it. They install Medeco Maxum deadbolts or specify Medeco KeyMark XT cylinders for small office suites because the rotating pin design resists picking and bumping. The same buyers then discover that a worn key, a sticky cylinder, or a break-in attempt creates a service problem few local shops are equipped to handle. We are.
Why Trust Novak Lock & Security Ashburn for Your Medeco Locksmith?
Daniel Novak picked up the fundamentals of this trade at Los Angeles Trade-Technical College and has spent the better part of three decades working locks, deadbolts, and access hardware across the country. He brought Novak Lock & Security to Ashburn years ago and has since put his name on jobs from One Loudoun retail corridors to residential streets in Broadlands. The name on the invoice is the same name on the van.
Our technicians carry Medeco-specific tools: angle-and-depth key gauges, restricted-keyway pinning kits for Medeco³ and X4 families, and factory-spec cylinder capping equipment. We know the difference between a Medeco Classic cylinder from the 1990s and a current-production Medeco³ - the pinning geometry changed, the key blanks are not interchangeable, and a technician who treats them as the same will damage the plug.
We are not a Medeco dealer or factory-authorized center. We are an independent lock shop that services what our customers own. When your Medeco cylinder needs rekeying, your restricted keyway needs a duplicate, or your Maxum deadbolt needs realignment after a door-frame shift, we name the part, name the price, and describe what we found. Haven Standard Clause 1: the price on the phone is the price on the invoice. No exceptions since 2002.
Common Medeco Locksmith Problems We Fix in Ashburn

- Single-key syndrome on Medeco³ and X4 systems. Medeco³ and X4 keys are angle-and-depth cut, not standard flat-milled duplicates. Ordinary key duplication shops in Ashburn - the kiosks at grocery stores, the hardware-store counters - cannot copy them. Homeowners often end up with one working key and no spare. When that key is lost, worn, or bent, they are locked out of their own house with a cylinder that is mechanically fine but functionally useless. We cut restricted Medeco keys on-site from factory blanks.
- Sticky plug rotation from debris in restricted keyways. The narrow, angled keyway that makes Medeco cylinders pick-resistant also traps dirt, grit, and construction dust. We see this constantly on exterior doors near new-construction mulch beds and along the ongoing development corridors in Brambleton and One Loudoun. The pin tumblers hang up. The key requires a jiggle. The homeowner assumes the cylinder is failing. Usually it needs disassembly, ultrasonic cleaning, and lubrication with a graphite-free compound - not replacement.
- Intact cylinder, destroyed door frame after kick-in attempts. The hardened steel inserts and rotating pins in Medeco cylinders survive forced entry. The surrounding wood frame, strike plate, and hinges usually do not. We regularly see split jambs on Medeco-equipped doors in Ashburn Farm and Broadlands homes after break-in attempts. The lock still works. The door does not close properly. The fix is structural: strike plate reinforcement, longer screws into the stud, and often a door-frame repair - with the original Medeco cylinder re-pinned and left in service.
- Medeco Classic shear-line wear on older Ashburn homes. Ashburn’s residential stock is almost entirely planned-community construction from the mid-1990s through the 2010s. The Medeco Classic cylinders installed on some of those original builds have now seen twenty-plus years of use. The shear line wears. The key pulls out in the wrong position, or fails to turn at all, or turns without retracting the bolt. The cylinder is rebuildable if the plug and shell are not cracked. We rekey and rebuild rather than replace when the hardware warrants it.
- Deadbolt misalignment from humidity-swollen door frames. Ashburn’s heavy summer humidity swells the composite-wood door frames common in 1990s-era townhome clusters. By late August, deadbolt throws are out of alignment. A Medeco Maxum with a perfectly functional cylinder will not extend or retract smoothly because the strike pocket has shifted 1/8 inch. We diagnose this as a frame issue, not a lock issue, and adjust the strike or shim the hinges rather than sell an unnecessary cylinder replacement.
Medeco Parts & Our Repair-vs-Replace Approach
We stock genuine Medeco cylinders, keys, and pinning kits for customers who need to preserve factory tolerances and restricted keyway control - particularly data-center and federal-contractor clients in the Route 28 corridor who require fully documented key-control audit trails. We also carry quality aftermarket restricted-keyway cylinders when the customer needs a lower-cost high-security option or a matched keyway for a mixed-brand building.
The decision is straightforward. If a Medeco cylinder is worn but the pins, springs, and keyway are serviceable, we rekey and rebuild it. The cylinder is almost always worth saving. If the plug is cracked, the shell is damaged, or the customer needs a different keyway family entirely, we quote a replacement in writing. Either way, you get the price on the phone before we dispatch, and that price is the price on the invoice. Call (571) 410-8874.
Our Medeco Service Process - Step by Step

- 1
Diagnosis. We identify the Medeco series - Classic, Medeco³, X4, or KeyMark - and inspect the cylinder, key, and door hardware. We check for shear-line wear, plug condition, keyway debris, and frame alignment. You get a written scope and a firm price before any work starts.
- 2
Repair or installation. For rekeying, we disassemble the cylinder, replace pins and springs as needed, and cut new restricted keys on-site. For installation, we set the Medeco Maxum or KeyMark XT to factory spec, including backset measurement and strike alignment. We use OEM-compatible parts or genuine Medeco components based on what you approved in writing.
- 3
Testing. Every key is tested in the cylinder at multiple angles. The deadbolt is cycled twenty times. The door is closed and latched with pressure applied. If the frame is reinforced, we test the strike with force simulation. We do not leave until the hardware operates smoothly in real-world conditions.
- 4
Warranty and documentation. You receive a documented photo record of the completed work, a written invoice with part numbers and labor description, and the 365-Day Done Right Promise. Haven Standard Clause 4: if it’s not done right, we make it right.
Medeco Products We Service & Install in Ashburn
We work on the full Medeco residential and light-commercial line: Medeco Maxum deadbolts in single- and double-cylinder configurations; Medeco³ and X4 keyway cylinders for both deadbolts and lever sets; Medeco KeyMark and KeyMark XT commercial-grade cylinders for small office and retail suites; and original Medeco Classic cylinders still in service on older Ashburn homes. We stock Medeco³ and X4 restricted key blanks, pinning kits for six- and five-pin configurations, and replacement cylinders for same-day turnaround on most residential calls. Data-center corridor commercial clients: we carry ANSI/BHMA Grade 1 hardware with restricted keyways and can document key-control audit trails as required.
We Also Service These Brands

Medeco is one line in a broader capability. We service and install Schlage B-series and Grade 1 commercial hardware, Kwikset SmartKey and standard pin-tumbler products, Mul-T-Lock, Abloy, Baldwin, and our Commercial Locksmith services cover standard commercial lever sets. If your building runs mixed brands, we can match keyways or integrate master key systems across manufacturers - priced in writing before we start.
FAQs - Medeco Locksmith Service in Ashburn
Is Novak Lock & Security Ashburn authorized by Medeco?
No. We are an independent Medeco service provider. We are not authorized, sponsored, or endorsed by Medeco, and we do not represent ourselves as such. We service Medeco hardware using OEM-compatible and genuine parts based on customer preference and need.
Can you cut a spare Medeco key, or do I have to go through Medeco?
We cut Medeco restricted keys on-site for Medeco³, X4, and KeyMark keyways. You do not need to order through Medeco directly or wait for factory shipment. Bring your existing key and valid identification for key-control verification. Call (571) 410-8874 to confirm we have your specific blank in stock.
My Medeco key turns but the door is stiff - is the lock failing?
Probably not. In Ashburn, we see this most often from humidity-swollen composite door frames or strike misalignment, not cylinder failure. The Medeco cylinder is doing its job; the door structure has shifted. We diagnose the actual cause and fix it without selling hardware you do not need.
Does a Medeco deadbolt stop a kick-in?
The cylinder does. The door frame usually does not. The hardened steel inserts and rotating pins in a Medeco Maxum resist drilling, picking, and bumping. But the strike plate, jamb, and hinges are standard residential-grade components. We reinforce the frame and strike as part of a complete security installation, not just the lock.
Can you match my Medeco keyway to Schlage or Kwikset locks I already have?
Not directly - Medeco restricted keyways are proprietary. For buildings with mixed hardware, we can install Medeco cylinders into Schlage or Kwikset housings where the format allows, or build a master key system that reduces key count without forcing a single keyway across incompatible brands. We will explain the options and quote both approaches in writing.
Is it worth rekeying a Medeco cylinder or should I just replace it?
Rekeying is almost always worth it. A Medeco cylinder with serviceable pins, springs, and plug is a precision-manufactured component that outlasts multiple rekeys. We rebuild when we can and replace only when the hardware is damaged or you need a different keyway family. The written quote will show both options if both apply. Call (571) 410-8874 for a free assessment.
How much does Medeco locksmith service cost in Ashburn?
Medeco deadbolt installation typically runs $340-$520. Cylinder rekeying runs $180-$340. Key duplication for restricted Medeco³ or X4 blanks runs $45-$85 per key. Commercial KeyMark XT service is quoted per-scope after inspection. Every price is quoted in writing before we dispatch, and the technician is contractually prohibited from changing it at your door. Call (571) 410-8874 for an exact quote - estimates are free.
Book Your Medeco Service in Ashburn, VA

Call (571) 410-8874 for a written price on your Medeco repair, rekey, or installation. We answer live, 24 hours a day. A background-checked, uniformed technician will arrive with Medeco-specific parts and tools, perform the work under The Haven Standard, and leave you with a documented photo record and a 365-Day Done Right Promise. The price on the phone is the price on the invoice. Haven Standard Clause 1. No exceptions since 2002.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Ashburn since 2002.






