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.
Abloy Lock Installation & Rekey in Ashburn: What to Know First
We provide independent Abloy lock installation and rekey services in Ashburn, with most residential jobs completed same-day and commercial master-key systems scheduled within 24 to 48 hours. Rekeying an Abloy cylinder typically runs $45-$85 per core, and full lock installation ranges from $180-$420 depending on the series and door prep required. The price we quote on the phone is the price on the invoice - Haven Standard Clause 1, in place since 2002, prohibits our technicians from changing it at your door. This page is for Ashburn homeowners and property managers who already own Abloy hardware and need a technician who understands disc-detainer mechanics, not a generalist who treats every cylinder like a standard pin tumbler. Call (571) 410-8874 for a written estimate with no call-out surcharge.
How Abloy Products Fail - and How We Fix Them
- Protec2 cylinders with sticky rotation in humid months. The disc-detainer mechanism in Protec2 series relies on precise alignment of rotating discs; Ashburn’s summer humidity swells wooden door frames, misaligning the strike and binding the bolt. We diagnose frame shift versus internal wear first, then either shim the strike or rekey and lubricate with Abloy-specified medium - never graphite, which voids the warranty on these cores.
- Sento key-in-knob sets with keyway damage from duplicated blanks. Sento line keyways are cut to tight tolerances. When a hardware store uses a standard blank rather than the Abloy-profile key, the shoulder hits the faceplate and the blade torques the first disc. We see this in Ashburn’s older Broadlands townhomes where owners have duplicated Sento keys at mall kiosks. Fix: replace the damaged disc stack, rekey to a new code, and supply two factory blanks.
- Classic deadbolts with corroded sidebar springs. The Classic series uses a sidebar that drops into disc gates; the return springs sit in an unsealed channel. In Ashburn, road salt tracked in during winter months accelerates corrosion. Spring fatigue causes intermittent failure to retract - the key turns, the discs align, but the sidebar doesn’t withdraw fully. We replace with stainless aftermarket springs rated for the Classic geometry, or source OEM if the customer prefers.
- Protec padlocks with shackle binding after freeze-thaw cycles. Ashburn’s hard freezes in January and February force moisture into the shackle bore; expansion cracks the brass bushing. The lock still opens, but the shackle drags and eventually scores the body. We replace the bushing and rekey the cylinder if the customer wants a fresh key code, or match to existing if it’s part of a master-key system.
- Electromechanical Abloy EL580 units with failed clutch motors. The EL580 combines a Protec2 mechanical core with an electronic clutch. When the motor fails, the key still works but the keypad or credential reader does not. We see this in One Loudoun commercial installations where daily cycle counts exceed residential use by tenfold. Our fix: diagnose whether the failure is motor, wiring, or power supply, then repair or replace the affected module while preserving the existing mechanical keying.
Our Abloy Lock Installation & Rekey Process

- 1
Call and code identification. We ask for the key head markings - Protec2, Sento, Classic, or EL580 - and whether you need rekeying, installation, or failure diagnosis. The dispatcher quotes a firm price range based on the series and job type.
- 2
On-site inspection and documentation. The technician photographs the existing hardware, tests all functions, and checks door prep dimensions. You receive a copy of the photo record before work begins.
- 3
Parts decision: OEM or qualified aftermarket. For warranty-active installations, we use Abloy factory cylinders and hardware. For out-of-warranty repairs, we offer quality aftermarket options where they meet or exceed the original specification. We state the source and price of each before proceeding.
- 4
Installation or rekey with bench verification. Cylinders are rekeyed or assembled on the van bench, then tested with all supplied keys before the technician walks to your door. This prevents the “wrong pin” discovery after the old hardware is removed.
- 5
Final test and written record. Every key is cycled ten times, the bolt throw is measured, and the strike alignment is checked. We leave a written scope, the photo record, and the 365-Day Done Right Promise documentation.
What Abloy Lock Installation & Rekey Costs in Ashburn
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Abloy cylinder rekey (residential) | $45-$85 per core | Series (Classic vs. Protec2), master-keying, number of keys cut |
| Abloy deadbolt installation (new prep) | $220-$420 | Door material, need for strike reinforcement, wired vs. mechanical |
| Abloy lock installation (replacement) | $180-$320 | Existing prep compatibility, finish match, rekey to existing system |
| Abloy padlock rekey or repair | $55-$120 | Shackle condition, bushing replacement, body damage |
| EL580 electromechanical repair | $180-$350 | Component level: motor, clutch, power supply, or full module |
Commercial master-key systems and multi-unit rekeys are priced per lock after a free on-site scope. The full price is quoted in writing before any work starts, and it is the price on the invoice. No call-out surcharge is added on arrival. Call (571) 410-8874 for an exact quote - estimates are free.
Why Ashburn Homeowners Call Novak Lock & Security Ashburn for Abloy Work

We’ve installed and serviced Abloy, Medeco, Mul-T-Lock, Schlage, and Kwikset across Ashburn since 2002 - over 60,000 locks, keys, and systems, every one with a written price before we started and a documented record when we left. Our technicians carry Protec2 and Classic cylinders in the van, which means most rekeys don’t require a return trip. The 365-Day Done Right Promise applies to every Abloy job: if the cylinder binds, the key hangs, or the strike drags, we make it right. Background-checked, uniformed technicians; live person answering the phone 24/7; and Haven Standard Clause 1 - the price on the phone is the price on the invoice. The name on the invoice is the same name on the van.
FAQs
Rekeying by a qualified technician does not void the Abloy warranty, provided OEM parts and specified lubricants are used. Using graphite or non-Abloy blanks can void coverage. We document the parts source on every invoice so you have a record if a warranty claim arises. Call (571) 410-8874 if you need warranty-status verification before we start.
Most residential Protec2 rekeys are completed in 30 to 45 minutes on-site, including key cutting and function testing. Commercial master-key systems take longer depending on the hierarchy complexity. We schedule same-day for most Ashburn calls received before 2 p.m. Call (571) 410-8874 to check current availability.
Repair makes sense if the door prep is sound, the keyway is undamaged, and you don’t need the additional pick resistance of Protec2. Replacement is the better investment if the lock has been rekeyed multiple times (pin/disc wear), if you want a single key for all doors, or if the existing hardware is pre-2010 and showing corrosion. We inspect and quote both options in writing before you decide.
We stock Protec2, Classic, and Sento cylinders, key blanks, and common hardware in our Ashburn inventory. EL580 electronic modules and rare finishes may require a 24- to 48-hour order. We tell you during the initial call if your specific part is on the van or needs to be ordered - no surprise delays on arrival.
Yes. Haven Standard Clause 1 states that the price quoted by the dispatcher is the price on the invoice, and our technicians are not permitted to change it at your door. The only exception is if you add scope after the quote - for example, deciding to rekey three additional locks once we arrive. Even then, the new total is quoted in writing before the additional work begins. Call (571) 410-8874 for a firm quote on your Abloy job.
Written by Daniel Novak, Owner, Novak Lock & Security Ashburn at Novak Lock & Security Ashburn, serving Ashburn and nearby areas.






