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.
Fast, Reliable Lock Installation & Rekey Across Paramount
Lock installation and rekey in Paramount costs $95-$260 for a standard cylinder rekey and $180-$420 for a new deadbolt or knob install, including labor. We quote that number on the phone before a technician ever leaves the Los Angeles office, and that is the number on the invoice. Our crews serve Paramount daily, including the residential streets off Paramount Blvd, the apartment corridors near Alondra, and the industrial stretch along Santa Fe Avenue.
If you’re a landlord turning over a unit on Somerset or a homeowner on Jefferson who just realized the previous owner’s key copies are still floating around, call (331) 310-8471. You’ll speak to a live person, get a firm written price, and we can typically be on site in Paramount within 45-60 minutes.
Why Paramount Landlords and Homeowners Call Novak Lock & Security
Paramount is different from Downey or Bellflower in one way that matters to a locksmith: most of the housing stock is rental. We’re not doing as many “new homeowner changes the front door lock for style” jobs here. We’re doing 12-unit buildings where a tenant moved out on a Friday and the next one moves in Sunday. We’re doing duplexes near Garfield Avenue where the landlord should have rekeyed three tenants ago. We know the difference, and we schedule for it.
Daniel Novak founded Lock Installation & Rekey at Novak Lock & Security on a rule that still governs every job: the dispatcher quotes a written price, and the technician showing up at your door in Paramount is not permitted to change it. It’s Haven Standard Clause 1, and it’s been in place since 2002. No call-out add-ons. No “I need to see it first” games.
Each tech is background-checked and uniformed. When the job is done, you get a photo record of the work: the cylinder before, the new pins, the reinstalled hardware. You get a written invoice with the work described. That’s standard practice, not an upgrade. It matters when you’re a landlord in Paramount who needs a paper trail for six units at once.
Our Lock Installation & Rekey Services in Paramount

We work across the full range of lock types on Paramount’s specific housing stock: original mortise bodies in 1940s bungalows, early Kwikset pin-and-tumbler cylinders on 1950s tract doors, and modern smart locks on recently flipped units. What can be rekeyed and what actually needs replacing isn’t the same answer in every city, and in Paramount the answer is often shaped by the door itself.
Smart Lock Installation
Smart lock installation in Paramount runs $220-$450 depending on whether the existing prep matches the new lock’s footprint. Here’s the honest issue: a 1952 tract home’s original door prep rarely matches a modern smart deadbolt without some modification. We’ll tell you if the door needs a simple adapter or a full re-bore before we start, and the quote covers it either way. Yale and Schlage smart deadbolts are the most common installs we do off Paramount Blvd and Rosecrans.

Keyless Entry
Keyless entry systems are the standard request from Paramount landlords who are tired of cutting a new set of keys every turnover. A commercial-grade keypad deadbolt on a common-area door at an apartment building on Harrison typically runs $280-$400 installed. For a duplex, a basic keypad on the front door starts around $190. The real cost driver is whether the existing strike plate has to be replaced because the jamb is warped, which happens more in Paramount’s post-war units than in newer construction.

Keypad Lock
Keypad locks make the most sense on rental units where key control has already failed. If you manage a building near Paramount Park and you know old keys are circulating, rekeying a keypad lock isn’t enough-you delete the old codes and issue new ones. We do that on site, in minutes, and the tenant never gets a physical key. It’s the faster version of rekeying, and the one most landlords now choose between turnovers.

Biometric Lock
Biometric locks in Paramount are a smaller part of our work, mostly on private offices, tool rooms, and a handful of high-end rentals. A fingerprint deadbolt installed on a properly prepped door runs $350-$550. On a 60-year-old door with a compromised frame, we’ll recommend a reinforced strike or a full jamb reinforcement first. Putting a fingerprint reader on a door that doesn’t latch square is wasted money.

Electronic Lock
Electronic locks cover everything from simple push-button keypads to full access-control keypads with audit trails. For Paramount property managers, the audit trail is the selling point: you can see which code opened which door and when. We install and service them on apartment gates, pool gates, and the exterior entries of multi-unit buildings between Alondra and Somerset.

Key Duplication
We cut keys in Paramount the same visit we rekey, at no additional dispatch cost. Standard Kwikset and Schlage keys run $3-$6 each when cut as part of a rekey job; high-security keys from Medeco or Mul-T-Lock run $12-$25 because they require card verification and a special blank. We carry blanks for most common and high-security systems on the truck.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Paramount
We’re factory-authorized on Medeco, Mul-T-Lock, Abloy, Baldwin, and Schlage, and we service Yale, Kwikset, and everything in between. For Paramount landlords with mixed buildings-one unit has a Schlage from 1995, another has a Kwikset from 2018, the laundry door has a padlock-we stock the cylinders, pins, and tailpieces needed to handle all of it in one visit. You don’t schedule a second appointment because a part had to be ordered.
Common Lock Installation & Rekey Problems We See in Paramount Homes

- Warped original door jams from post-war tract housing. A new deadbolt on a 1954 bungalow near Somerset Blvd frequently won’t align with the original strike plate. We shim or reinforce the jamb before installing, so the bolt actually throws instead of scraping the frame.
- Master key systems with old keys still circulating. Paramount landlords often run one master key across six or eight units and never rekey between tenants. If the previous tenant’s cousin still has a copy, that’s a key control failure. We rekey the affected cylinders and issue a controlled key set immediately.
- Seized cylinders from inland UV exposure. Paramount sits far enough from the coast that summer heat bakes the lubricant out of exterior lock cylinders on gates, laundry rooms, and storage padlocks. We diagnose the dried pins, clean or replace the cylinder, and re-lubricate with a high-temp product that survives the season.
- Obsolete mortise locks in 1940s bungalows. Original mortise bodies on homes off Jefferson St or near the Paramount Drive-In site often use discontinued cylinder formats. We can rekey many of them with proper mortise cylinders, but some need an upgrade to a modern tubular or mortise cassette conversion. We’ll tell you which before we start.
Pricing for Lock Installation & Rekey in Paramount, CA
Lock rekey in Paramount typically runs $95-$180 for the first cylinder and $25-$40 per additional cylinder on the same visit. Standard deadbolt installation runs $180-$320 including hardware; a smart lock or keypad runs $220-$450 depending on prep and door condition. Key duplication as part of a rekey runs $3-$6 per standard key, or $12-$25 for restricted high-security keys.
The price you get on the phone is the price you pay. No surcharge added at the door. No parts markup discovered mid-job. Daniel Novak built the company on Haven Standard Clause 1-“the price on the phone is the price on the invoice”-and every Paramount customer gets it in writing before the tech touches a screwdriver. Call (331) 310-8471 for a firm quote.
Here is how it breaks down in Paramount’s market:
- Rekey one cylinder: $95-$180
- Each additional cylinder (same visit): $25-$40
- Standard deadbolt install (customer hardware or ours): $180-$320
- Smart lock or keypad install: $220-$450
- Mortise lock rekey (1940s-1950s original): $140-$240
- Jamb reinforcement / shim (when required): $40-$90
- Standard keys (cut during rekey): $3-$6 each
- High-security keys (Medeco, Mul-T-Lock): $12-$25 each
What Gets Rekeyed vs. What Gets Replaced on Paramount’s Older Doors

Here’s the information most locksmith pages don’t give Paramount property owners, and it’s the reason this page exists. Not every old lock can be rekeyed, and not every old lock should be. On a functioning Kwikset or Schlage pin-and-tumbler cylinder, rekeying takes 20 minutes and the hardware stays. The pins are swapped, new keys are cut, and the old keys are dead. That’s the right fix for most turnovers and most lost-key situations.
But Paramount has a lot of original mortise locks in 1940s bungalows and early 1950s duplexes. Some of those mortise bodies have been in the door for 70 years, and the internals are not worth saving. A worn bolt, a warped case, a cylinder that’s been drilled out once already. You can technically rekey some of them, but you’d be rekeying a lock that’s already failed once and will fail again. The honest call is replacement with a modern mortise cassette or a new cylindrical lock with a properly prepped door. We’ll make that call honestly, on site, and explain it in plain terms. Never “rekey it because you asked for a rekey” when the lock is done.
One recent example: on a 1950s bungalow off Somerset Blvd, our tech rekeyed a worn Kwikset pin-and-tumbler cylinder for a landlord between tenants. The original strike plate was deformed enough that the deadbolt wouldn’t throw cleanly, so we shimmed it before reinstalling the deadbolt, then cut three new keys for key control. The whole job was under an hour, and the landlord had documented proof of key control before the new tenant moved in.
Paramount’s Renter-Majority Stock Means Landlord Rekeying Is the Standard Job
This is the insight that shapes every call we take from Paramount. The city is one of the most densely populated and renter-majority cities in southeast LA County. The housing stock is dominated by small post-war bungalows and low-rise apartment buildings where tenants turn over frequently. So the dominant repeat locksmith job here isn’t “homeowner upgrades to a smart lock.” It’s “landlord rekeys three units before the first of the month.”
Compare that to Downey, where single-family owner-occupied homes drive lock replacement. In Paramount, property managers and small landlords are our recurring customers. They need speed, documentation, and key control. A landlord managing a 10-unit building near Alondra doesn’t have time to chase down old keys. We rekey between tenancies, issue controlled keys, and leave a photo record for the file. That’s the Paramount job, and we’re built for it.
The Industrial Corridor: Master Keys and High-Security Cylinders on Santa Fe Avenue

Paramount’s manufacturing and warehouse corridor-running along Santa Fe Avenue and bordering Compton and Downey-creates a commercial locksmith demand that purely residential shops don’t see. Ownership changes, sublease turnovers, and dock-door hardware failures on light-industrial buildings all generate repeat master-key and high-security cylinder work. We handle master-key system design, rekeying to a new hierarchy, and Medeco or Mul-T-Lock cylinder upgrades for warehouses that need key control across 20 or 30 doors.
If your warehouse off Santa Fe has a mix of old padlocks, lever handles, and deadbolts, we can convert the whole building to a single restricted master-key system without replacing every piece of hardware. We present the scope in writing first, with a flat per-lock price. That’s how commercial work is done around here-scheduled, scoped, and priced before a single cylinder is pulled.
We Also Serve Cities Near Paramount
If you own property beyond Paramount, we regularly handle lock installation and rekey in Paramount and the surrounding communities of Bellflower, Lynwood, Downey, and South Gate. The same written-price rule applies everywhere we go.
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
Yes. In most Paramount apartment buildings, the existing cylinders can be rekeyed to a new master-key hierarchy in a single visit. Standard pin-and-tumbler cylinders on Schlage or Kwikset hardware take 20-30 minutes per lock. If some hardware is too worn or uses obsolete formats, we’ll tell you which specific locks need replacing and give you a written per-lock price before we begin. Call (331) 310-8471 for a site review and written quote.
Many original mortise locks can be rekeyed using a proper mortise cylinder, and we do that on a regular basis in Paramount’s older bungalows off Jefferson and Orange. But if the mortise body is worn, the bolt is sloppy, or the case is corroded, rekeying won’t fix the underlying failure. In those cases we recommend a mortise cassette replacement or a modern cylindrical lock conversion. You will always get an honest on-site assessment, and the written quote covers the recommended work before anything starts.
Typically within 45-60 minutes of your call, and the rekey itself takes under 30 minutes for one or two locks on a duplex. If you’re on a tight Saturday-to-Sunday turnover, call early and we’ll schedule the job with a written price on the spot. The price you’re quoted is the price on the invoice-no surcharge for weekends or short notice. Call (331) 310-8471.
Yes. We design and install restricted high-security master-key systems using Medeco or Mul-T-Lock cylinders, which are bump-resistant and can only be duplicated with your authorization. We survey the building, present a written scope with a flat per-lock price, and schedule the work. Existing hardware that’s serviceable can often be converted; obsolete padlocks and lever sets get replaced. This is scheduled commercial work, not an emergency dispatch.
You don’t need to replace the smart lock. For keypad and electronic locks, we delete all existing codes and issue new ones-that’s the digital equivalent of rekeying and it takes minutes. If the lock also has a physical key override, we rekey that cylinder the same visit. You regain full key control without buying new hardware. Call (331) 310-8471 and we’ll walk through the specific lock model and give you a written price.
Call Novak Lock & Security for Lock Installation & Rekey in Paramount, CA

If you need a lock rekeyed between tenants, a deadbolt installed on a 1950s door that needs a shimmed jamb, or a master-key system converted on a Santa Fe Avenue warehouse, call (331) 310-8471. You’ll get a live person, a firm written price, and a technician who knows Paramount’s doors. Estimates are free. The price quoted is the price you pay.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Paramount, CA since 2002.






