Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-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.
Get your free estimateKwikset Locksmith in Union City, CA | Citadel Locksmith
We provide independent Kwikset locksmith service across Union City, from rekeying a 1970s builder knob in Decoto to reprogramming a SmartCode deadbolt near the BART station. The thing that makes our Kwikset work here different is simple: Union City’s housing stock is split between aging tract doors and newer transit-oriented townhomes, and we know which era of Kwikset hardware is on your door before we pull up. Call (833) 589-8078 for a free estimate on any Kwikset repair, rekey, or replacement in the 94587 ZIP code.
Why Union City Residents Choose Us for Kwikset Service
Kwikset is the brand we encounter most on Union City’s late-1960s through 1980s tract homes and newer BART-area townhomes. We work on Kwikset every week here, and that repetition means we carry genuine Kwikset replacement cylinders, SmartKey rekey kits, and OEM latches in the truck instead of ordering parts and making you wait. Roland Vásquez, our owner and master locksmith, first learned Kwikset’s pin-and-tumbler mechanics at City College of San Francisco’s locksmithing program nearly three decades ago. He has spent the years since rekeying and rebuilding more of these locks than he can count, including plenty on this exact housing stock. We are an independent locksmith, not authorized or sponsored by Kwikset, and that independence is exactly why we tell you the truth about whether a cylinder is worth saving. For homeowners and property managers across Union City’s service area, that directness is the reason they call us back.
Styles & brands we work with







Common Kwikset Locksmith Problems We Solve in Union City
- SmartKey cylinders with no working user key. A previous owner or landlord used the SmartKey reset tool without a valid user key, so now no key turns at all. We reset the cylinder properly and cut fresh keys on the spot.
- Builder-grade knobs that spin without unlocking. On the 1970s and ’80s ranch homes in Decoto and Alvarado, the original Kwikset knob cylinders are worn nearly round inside after decades of daily use. The key inserts fine, but the wafers no longer catch.
- Deadbolts seizing after summer dust and winter rain. The dry inland-bay summers pack fine dust into exposed pin tumblers, so keys grate and stick. Then winter rain swells the wood door frame, throwing the deadbolt strike out of line. We see this cycle every year in Union City.
- SmartCode 913 and 914 keypad deadbolts with dead batteries or lost codes. These are common in the newer townhome clusters near the Union City BART station. Often the mechanical override key was never given to the current occupant, so when the batteries die, there is no way in.
- Converted-garage suite doors that share one key with the main house. Multi-generational households in Union City often need the aging parent’s suite keyed separately while keeping the main house on its own key. We rekey and install dedicated deadbolts for exactly this.
Kwikset Service in Union City: What Local Conditions Mean for Your Equipment
Union City’s South Asian community in 94587 skews toward multi-generational single-family households, which means a Kwikset job here often involves keying an aging parent’s in-law suite or converted garage entry to a separate key while keeping the main house on its own. That is a multi-key, one-address scope we see far more in Union City than the single front-door rekey typical of Fremont Kwikset service in more dispersed stock. It changes what we stock and how we plan. We carry matched Kwikset cylinders and deadbolts specifically so suite doors and main entries can stay visually consistent while operating independently. A family in the Decoto flatlands called us after buying a 1970s ranch where the original Kwikset builder knobs and single-cylinder deadbolt were still in place, and the front door key also worked the converted-garage suite where an elderly parent was moving in. We rekeyed the main entry to a fresh Kwikset cylinder, installed a new Kwikset deadbolt on the suite door on its own key, and adjusted both strikes after finding the winter-swollen jamb was binding the bolt. They left with two distinct keys and a suite entry that actually latches clean.
Kwikset Models & Products We Service in Union City
We service the full range of Kwikset hardware found across Union City homes. That includes SmartKey deadbolts, which we rekey in place using genuine Kwikset reset cradles, plus SmartCode 913 and 914 keypad and touchscreen deadbolts in the newer townhomes near the BART station. We work on builder-grade Kwikset knob and single-cylinder deadbolt sets from the 1970s and ’80s, and we handle Kwikset Signature Series levers and handlesets on remodeled entries. Our parts policy is straightforward: we stock genuine Kwikset replacement cylinders, SmartKey kits, and OEM latches for the common lines. We fit a quality aftermarket cylinder only when OEM is discontinued or priced absurdly for the door. On older builder-grade knobs, we repair and rekey if the cylinder body is sound. We recommend replacement when the housing is worn through, because at that point a rekey is just a temporary patch. For broader Kwikset sales & service, our team works on this brand throughout the East Bay.
Kwikset Service Pricing in Union City
Kwikset rekeying in Union City typically runs $65 to $120 for a single cylinder when we come to you, with each additional cylinder on the same visit adding $25 to $50. A new Kwikset SmartKey deadbolt installed runs $180 to $280, and a full keypad SmartCode deadbolt replacement with labor is usually $220 to $350. The factors that move the price are whether we are replacing hardware or just rekeying, which model you have, and how many cylinders need attention. We quote the full price on the phone before anyone is dispatched, and that is the price on the invoice. No call-out surcharge added on arrival. Call (833) 589-8078 for an exact quote, estimates are free.
Serving Union City, CA — Our Local Coverage Area
We’re based in the Union City area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Kwikset Locksmith in Union City
No, you do not have to replace the whole lock. A SmartKey cylinder is designed to be rekeyed in place using the SmartKey reset tool, and we carry genuine Kwikset rekey kits in the truck. The only time we recommend replacement is when the internal reset mechanism has been damaged by a forced reset attempt, which we can diagnose in about five minutes on site. Call (833) 589-8078 and we will tell you over the phone whether your SmartKey sounds rekeyable.
The cylinder is worn out. After 40 or 50 years of daily use, the internal wafers inside a builder-grade Kwikset cylinder wear down until a technically correct key simply no longer catches. This is one of the most common calls we get in Union City’s Decoto and Alvarado flatlands. The fix is a new Kwikset cylinder or a replacement knob and deadbolt set, and we stock both so the repair usually happens in one visit.
We handle both. A significant share of our Union City calls are locked-out-of-my-car jobs at the BART parking structure or lockouts at rentals near the station. Being square on the 880 corridor between Fremont and Kwikset repair in Hayward means metro-bay lockouts are routine for us, not an afterthought. Car lockout service is one of our core offerings, and we arrive equipped for the common makes and models without the dealership markup. Call (833) 589-8078 and we will head your way.
It depends on turnover and who manages the codes. A SmartCode deadbolt makes sense for a rental near the Union City BART station if you are comfortable reprogramming codes between tenants, because you get an audit trail of sorts and you stop cutting physical keys for every new occupant. What we tell property owners is this: keep the mechanical override key in your possession, not the tenant’s, and check the batteries every six months. We install and program SmartCode units on Union City rentals regularly. Call (833) 589-8078 and we will give you a straight recommendation for your unit.
In Union City, it is usually the door. Our dry summers let fine dust pack into the cylinder, then winter rain swells the wood frame and throws the deadbolt strike out of line. The bolt binds against the strike plate, and it feels like the lock has failed. We can tell you on the phone which one it is, and we fix both, strike plate adjustment and cylinder cleaning or replacement, on the same visit. Call (833) 589-8078 for a free estimate.
Service Areas Near Union City
Our Kwikset service covers the broader East Bay and Peninsula corridor. For Kwikset service in Concord, we bring the same OEM-parts approach to Contra Costa County homes. For Kwikset service in Woodside, we apply our high-security deadbolt expertise to larger estate properties. We also field Kwikset calls from neighboring Mountain View, Fremont, and Hayward, particularly along the 880 corridor.
Book Your Kwikset Service in Union City Today
If your Kwikset hardware is acting up in Union City, call (833) 589-8078 for a free estimate. We quote the full price on the phone before anyone is dispatched, and same-day service is available for most rekey and lockout jobs. A lock is only as strong as the decision behind it, so make the call while the problem is still small.
Written by Roland Vásquez, Owner at Citadel Locksmith, serving Union City and the East Bay.