Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
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Kwikset Lock Rekeying: The Ashburn Owner’s Guide
Kwikset lock rekeying in Ashburn typically runs $19-$35 per cylinder when done as part of a whole-home rekey, or $45-$75 for a single lock with service call included. We stock Kwikset SmartKey and traditional pin-tumbler cylinders on every van, and most residential rekeys in Ashburn are completed same day. Homeowners usually discover they need rekeying after moving into a resale home in Broadlands or Brambleton, after a roommate or contractor departs, or when a Kwikset SmartKey cylinder starts rejecting new keys - a failure mode we see often in Ashburn’s newer construction where builders installed grade-2 Kwikset entries that have cycled through multiple owners since 2015.
Which Kwikset Models This Applies To
Kwikset’s residential line breaks into three families, and rekeying approach differs for each. The traditional pin-tumbler series - 660 deadbolts, 200 entry knobs, and 780 handlesets - use standard Schlage C-keyway or Kwikset’s original KW1 keyway cylinders. These are straightforward rekeys: we remove the cylinder, repin to a new key combination, and reinstall. The SmartKey series (marked by a small slot beside the keyway, introduced in 2008 and widely adopted in Ashburn new construction after 2012) uses a sidebar mechanism with wafers rather than traditional pins. SmartKey rekeying requires a working key and the SmartKey tool; without a working key, the cylinder must be replaced or decoded, which changes the price.
The third family, Kwikset’s Obsidian and Halo smart locks, integrate electronic components with mechanical override cylinders. We rekey the mechanical cylinder on these but do not reprogram the electronic functions - that requires the Kwikset app and homeowner credentials.
OEM Kwikset cylinders run $12-$22 wholesale; we also stock LAB and Ilco aftermarket equivalents at $8-$15 that meet the same ANSI/BHMA Grade 2 specifications. For Ashburn’s resale market, we typically recommend OEM cylinders on front-entry deadbolts and quality aftermarket on interior doors or garage entries - the security gap is negligible, but the price difference matters on a 6-lock whole-home rekey.
To identify your series: remove the interior thumbturn or lever rose and look for the SmartKey slot (a narrow rectangular opening just above the keyway). If absent, you have a traditional cylinder. Model numbers are stamped on the latch face or edge of the door - 660, 980, or 200 series indicate traditional; 909, 910, 911, or any “SmartCode” prefix indicates SmartKey with electronic integration.
Signs Your Kwikset Lock Rekeying Is Failing

- Key spins 360 degrees without retracting the bolt. The tailpiece connecting cylinder to latch mechanism has sheared or slipped its set screw. This is common in Kwikset 660 deadbolts installed with composite doors in Ashburn’s Broadlands neighborhood, where seasonal humidity expansion loosens hardware over 5-7 years.
- SmartKey cylinder accepts the old key after you attempted rekeying. The rekey procedure was interrupted - often because the user turned the key back before removing the SmartKey tool. The wafers did not fully reset, leaving a hybrid combination that partially matches both old and new keys. This requires cylinder replacement or professional decoding.
- Key works in one orientation but not the other (180-degree flip). A single pin or wafer is stuck high or low, usually from debris (dog hair, drywall dust from recent renovation) or a worn key duplicating slightly out of spec. We see this frequently after Ashburn homeowners use hardware-store key copies on original Kwikset blanks.
- Key requires jiggling or progressive insertion depth to turn. The cylinder plug has worn oversize from years of brass-on-brass friction, or the keyway has accumulated oxidation from Virginia’s humid summers. In Ashburn’s older sections near the W&OD Trail, we find this on locks installed before 2010 that have never been serviced.
- Key extracts with visible brass shavings or black graphite residue. The cylinder is self-destructing. Graphite lubrication has hardened into abrasive paste, or the bottom pins have developed flat spots that scrape the plug with each rotation. Continuing to use the lock accelerates wear on the key itself.
Replacement Cost & What’s Included
| Service | Price Range | What’s Included |
|---|---|---|
| Single Kwikset rekey (traditional cylinder) | $45-$75 | Service call, cylinder removal, repin to new key, 2 keys, reinstallation, photo record |
| Single Kwikset SmartKey rekey (working key present) | $45-$75 | Service call, on-site rekey procedure, 2 keys, function test, photo record |
| SmartKey cylinder replacement (no working key) | $85-$125 | Service call, new cylinder, pinning to new key, 2 keys, installation, photo record |
| Whole-home rekey (4-6 locks, Ashburn typical) | $150-$280 | Service call, all cylinders repinned to single key, 4 keys, function test, photo record, written scope |
What drives the range: distance from our Ashburn dispatch point, time of day (standard hours vs. after-hours), and whether we’re working with functioning keys or dealing with lost-key scenarios requiring decoding or replacement. Haven Standard Clause 1 applies: the price our dispatcher quotes on the phone is the price on the invoice - our technician is not permitted to change it at your door. No call-out surcharge is added on arrival.
Every rekey includes a 365-Day Done Right Promise. If the key binds, the cylinder malfunctions, or any lock fails to operate smoothly within one year, we return and correct it at no charge. You receive a documented photo record of the completed work before we leave.
DIY or Call Us?

What you can safely check yourself: confirm you have a working key before attempting any SmartKey rekey procedure - without it, you will lock yourself out of the rekey function. Verify the keyway is not obstructed with visible debris. Test whether the issue follows the key (try a different copy) or the lock (test the problem key in a different Kwikset).
Where DIY goes wrong: Kwikset SmartKey rekeying requires precise timing - insert tool, insert new key, turn 180 degrees, remove tool, then remove key. Rushing this sequence bricks the cylinder. Traditional pin-tumbler rekeying requires a pinning kit, follower tool, and depth keys most homeowners do not own; without them, the springs and top pins launch across the room and the cylinder is destroyed. We have replaced dozens of homeowner-attempted rekeys in Ashburn, particularly in the One Loudoun area where new owners try to match YouTube videos on locks that differ from the tutorial model.
We carry Kwikset KW1, SC1, and SmartKey cylinders on every van. The name on the invoice is the same name on the van. Call (571) 410-8874 for a written price before we dispatch.
FAQs
A single traditional cylinder rekey takes 15-20 minutes on site. A whole-home rekey of 4-6 locks typically runs 45-60 minutes. SmartKey rekeying is faster when the procedure goes correctly - 5-10 minutes per lock - but adds time if we discover a prior failed attempt that requires cylinder replacement. Call (571) 410-8874 to schedule; we’ll quote the full duration when you describe your setup.
Yes, in most cases. Traditional pin-tumbler cylinders can be rekeyed indefinitely unless the plug is worn oversize or the keyway is damaged. SmartKey cylinders can be rekeyed up to the manufacturer’s specified limit (typically 1,000 rekey cycles) under normal use, though we find actual failure occurs earlier when owners attempt rekeying without the proper tool or working key. We assess the cylinder condition on arrival and tell you before starting whether rekeying is viable or replacement is the better value.
A properly executed rekey lasts the functional life of the cylinder itself - typically 10-15 years for Grade 2 residential hardware in Ashburn’s climate, though Virginia’s humidity swings accelerate corrosion in exterior locks that lack weatherstripping. The rekey does not wear out; the mechanical components do. We inspect for wear during service and flag cylinders that are nearing end of life, so you’re not rekeying hardware that will fail within two years.
Yes. Every Novak van carries Kwikset traditional cylinders, SmartKey cylinders, tailpiece kits, and latch assemblies in both 2-3/8″ and 2-3/4″ backsets - the two sizes found in Ashburn residential construction. We also stock Schlage and Medeco cylinders for mixed-brand homes. If your lock requires a part we do not have, we order it and return at no additional service charge; this is rare for standard Kwikset hardware.
Written by Daniel Novak, Owner, Novak Lock & Security Ashburn at Novak Lock & Security Ashburn, serving Ashburn and nearby areas.






