Fast, Reliable Lock Installation & Rekey Across Paramount
Lock installation and rekeying in Paramount typically runs $89-$340 depending on hardware and door prep, with most jobs completed same day. Our technicians carry the full range of residential and commercial cylinders, so rekeys on standard Kwikset or Schlage hardware are often finished in under thirty minutes.
We’ve been driving to Paramount for over four decades, from the duplex blocks near Alondra Park down to the industrial strips along the 91. If you’re on Rosecrans, Somerset, or anywhere in the 90723 zip, we’ll quote a flat price on the phone before the truck rolls. Call (833) 294-4584 and a live person answers, 24/7.
Why Strongbox Lock & Safe Co. of California Is Paramount’s Preferred Lock Installation & Rekey Company
Paramount’s not a city you learn from a map. You learn it by opening locks in the same 1948 bungalow three times across twenty years, watching the neighborhood change while the door preps stay the same. That’s the kind of history we have here.
Our customers in Paramount mention the same thing in reviews: we show ID at the door, we wear a uniform, and the price on the phone matches the invoice. No exceptions. After 42 years, we plan to be the locksmith your grandchildren call. That only works if we treat every job like our reputation in this city depends on it, because it does.
Response time to Paramount averages 25-35 minutes from dispatch, faster if you’re near the intersection of Paramount Boulevard and Alondra. We know which apartment complexes have manager offices that close at five, which industrial yards need call-ahead gate codes, and which blocks still have the original 1960s Kwikset Titans that take a specific cylinder.
Our Lock Installation & Rekey team serves the full city, from the residential core to the warehouse corridor. We’re licensed, insured, and every technician is background-checked. The 90-Day Done Right Promise backs every job in writing. If it’s not right, we come back. No paperwork, no arguing.
Our Lock Installation & Rekey Services in Paramount
Smart Lock Installation
Paramount’s older homes can absolutely take smart locks, but the install is rarely plug-and-play. That 1950s door with its 1-3/8″ edge and 2-3/8″ backset needs careful evaluation before a Yale or Schlage smart deadbolt goes on. We measure first. If the prep’s too thin, we bore a clean 2-1/8″ hole and install a reinforcement wrap plate so the lock sits solid. Last August, we were called to a duplex on San Antonio Drive where the tenant’s deadbolt was jamming. The wood frame had expanded from dry heat, misaligning a legacy Kwikset knob. We realigned the strike and swapped the old knob for a Yale 8800 smart lock with existing preps-no new bores needed. Smart lock installation in Paramount runs $180-$340 including hardware and labor.

Keyless Entry & Keypad Lock Installation
Landlords in Paramount’s dense rental market love keypad locks for tenant turnover. No rekeying between leases, just a code change. We install Schlage and Kwikset keypads that retrofit standard door preps, and for commercial properties we spec higher-cycle units. A keypad lock install on a standard Paramount door prep runs $150-$280. For properties with frequent turnover near Hollydale or the Alondra corridor, we keep these in stock for same-day installation.

Biometric Lock Installation
Biometric locks are less common in Paramount’s residential stock but gaining traction in the industrial corridor. Small warehouse owners who want audit trails without managing key rings are the typical customer. These installs require solid door prep and often a power source, so we assess the door and frame first. Paramount biometric lock installation starts at $320 and runs to $550 depending on the unit and any needed door modification.

Electronic Lock & Key Duplication
Electronic locks cover everything from simple push-button standalones to networked access control. In Paramount’s industrial zone, we see a lot of first-time master key system customers who started with electronic locks and now need integration. We design the hierarchy so it works. Key duplication is our bread and butter, standard keys cut while you wait, high-security Medeco and Abloy keys ordered with verification. Key duplication runs $3-$18 per key; electronic lock installation starts at $200 and scales with complexity.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Paramount
We stock and install Schlage, Kwikset, Medeco, and Abloy for Paramount customers. These aren’t special-order items for us. Our trucks carry B660 deadbolts, Yale smart lock kits, and Medeco high-security cylinders because we’ve learned what this city’s doors need. A landlord near Garfield Avenue who needs six rekeys before noon gets them. A warehouse on Somerset Boulevard that lost its only master key gets a new system designed and pinned same day. Fast turnaround starts with having the right parts already in the van.
Common Lock Installation & Rekey Problems We See in Paramount Homes
- Deadbolt misalignment from seasonal frame shift. The LA Basin’s dry summer heat causes the wood door frames common in Paramount’s older homes to expand and shift, producing deadbolt strike misalignment that residents often mistake for a broken lock. We see this pattern repeatedly each August and September. Usually it’s a strike adjustment, not a new lock.
- Landlords skipping rekey between tenants. High renter turnover in Paramount’s duplex and small apartment stock means old keys stay in circulation. We flag this on every service call and offer flat-rate bulk rekeying.
- DIY deadbolt retrofits on thin 1950s doors. Paramount’s pre-1970s housing stock commonly uses 2-3/8″ backset and thin 1-3/8″ doors, which require boring new 2-1/8″ holes and adding reinforcement plates to retrofit modern deadbolts like Schlage B660s. Many DIY attempts leave splintered edges and loose fit.
- Commercial master key chaos in the industrial corridor. The industrial strip running through Paramount generates steady demand for master key systems, but many facilities have never had a clear hierarchy installed. Cross-keying is common. We redesign these from scratch.
Pricing for Lock Installation & Rekey in Paramount, CA
| Service | Typical Range in Paramount |
|---|---|
| Standard rekey (residential) | $89-$140 |
| Rekey with new keys (up to 6) | $110-$165 |
| Landlord bulk rekey (4+ units) | $75-$95 per lock |
| Smart lock installation | $180-$340 |
| Keypad lock installation | $150-$280 |
| Biometric lock installation | $320-$550 |
| Electronic lock installation | $200-$480 |
| High-security deadbolt retrofit (new prep) | $220-$380 |
| Master key system design (commercial) | $350-$900+ |
What moves the price: door prep condition, hardware grade, and whether we’re working with existing cylinders or installing fresh. A rekey on a standard Kwikset in good condition is at the low end. A full deadbolt retrofit on a 1948 door with no modern prep is at the high end. We quote flat before we drive. The price on the phone is the price on the invoice. Seniors and veterans save 5% on every job. Call (833) 294-4584 for a free estimate.
We Also Serve Cities Near Paramount
Our shop dispatches daily to Paramount, Bell, Bellflower, Lynwood, and East Rancho Dominguez. If you’re in the 90723 or any surrounding zip, the same flat-price guarantee and 90-Day Done Right Promise apply. One call covers the whole corridor.
Serving Paramount, CA - Our Local Coverage Area
We’re based in the Paramount 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 - Lock Installation & Rekey in Paramount
Most 1950s Kwikset, Schlage, and Yale residential locks can be rekeyed if the cylinder and housing are intact. We inspect for wear, corrosion, and stripped set screws on every call. If the hardware’s sound, rekeying is the cost-effective path. Call (833) 294-4584 for a free look.
Heat expansion in wood frames causes strike misalignment, making deadbolts stick or refuse to throw. This peaks August through September in Paramount. It’s usually a frame issue, not a lock failure. We adjust strikes and realign hardware as standard practice during summer service calls.
Yes. We schedule multi-unit rekeys at flat per-lock pricing, typically $75-$95 per cylinder depending on lock type and quantity. Same-day service is available with advance notice. Call (833) 294-4584 to set a recurring schedule or book a one-time turnover.
Yes, with proper prep. Paramount’s pre-1970s doors often need 2-1/8″ boring and reinforcement plates to accept modern smart deadbolts. We measure on-site and quote the full job before starting. No surprises. Smart lock retrofit on older doors runs $220-$340.
We do. Many Paramount warehouses have grown their keying ad hoc over years. We audit existing hardware, design grand-master and change-key hierarchies, and pin cylinders to spec. System design starts at $350, with per-cylinder pricing based on quantity and security level. Call (833) 294-4584 to schedule a walkthrough.
Ready to get your Paramount locks handled right? Call (833) 294-4584 now. A live person answers, 24/7. We’ll quote a flat price before the truck rolls, and every job is backed by our 90-Day Done Right Promise in writing.
Written by Gil Sanderson, Owner at Strongbox Lock & Safe Co., serving Paramount and local communities for over 42 years.