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 Gardena
Lock installation and rekeying in Gardena costs $65-$145 for a standard rekey (per cylinder) and $180-$420 for a new deadbolt or entry lockset installed, depending on the hardware grade and door prep required. Smart lock and keyless entry installations run $220-$550. Every price is quoted in writing before we dispatch, and the number on the phone is the number on the invoice. That’s Haven Standard Clause 1, and it’s been our rule since 2002. If you need a lock installed or rekeyed in Gardena today, call (331) 310-8471.
We work Gardena’s older bungalow blocks, the apartment corridors along Vermont and Western, and the commercial pockets around the cardrooms. The hardware failures here are different from what you’d see in Torrance or Lawndale, and we plan for them before we arrive.
Why Novak Lock & Security Is Gardena’s Preferred Lock Installation & Rekey Company
Gardena’s housing stock is old enough that most entry locks on 1940s-1960s bungalows have been through multiple tenants, owners, and handyman retrofits. We see mismatched cylinders, stripped door preps, and deadbolts that were installed with the wrong backset. Our technicians know what’s behind those doors before they open them. Every visit includes a documented photo record of the work, left with the customer. Not as a courtesy. As a procedure.
Daniel Novak founded this company on a single rule: the price quoted on the phone is the price on the invoice, and no technician is permitted to change it at the door. That rule has held for more than two decades, across 60,000+ locks, keys, and systems installed or serviced. Gardena customers get the same written price, the same background-checked uniformed technician, and the same 365-Day Done Right Promise.
We’re not a dispatch hub that sends whoever’s closest. Our Lock Installation & Rekey team includes technicians who know the difference between a Kwikset cylinder that can be repinned and one that needs to be replaced, which matters when a landlord on Western Avenue needs a turnover rekey before 5 p.m.
Our Lock Installation & Rekey Services in Gardena

Smart Lock Installation
Smart locks in Gardena sell well, but the install is where most problems happen. Older bungalow doors with thin door edges or worn strike plates need prep work before a smart deadbolt will sit flush and latch correctly. A smart lock installed on a misaligned door will eat batteries and fail within months. We fit the door first, then the lock. Schlage Encode, Yale Assure, and Kwikset Halo are the models we install most often in Gardena homes, and we configure the app, enroll codes, and walk you through using it before we leave.

Keyless Entry and Keypad Locks
Keyless entry is the standard fix for Gardena rental owners who don’t want to cut keys for every contractor, cleaner, or dog walker. We install keypad deadbolts and lever sets with individual user codes, then show you how to add and delete codes yourself. Landlords along Vermont Avenue use these heavily because they eliminate the rekey cost every time a tenant changes. A keypad deadbolt installed on a Gardena entry door typically includes the hardware, the install, and code programming in one written price.

Biometric Lock Installation
Biometric locks read fingerprints, and they’re sensitive to the same salt air that corrodes mechanical cylinders. On exterior doors in Gardena, we recommend biometric models with sealed electronics and a mechanical key override, and we mount them so the sensor isn’t exposed to direct afternoon sun or the overnight marine-layer damp. These are niche hardware, not a universal fit, and we’ll tell you honestly if a high-grade mechanical deadbolt is the better use of your money.

Rekeying
Rekeying a lock means changing the internal pins so old keys stop working and new keys start. It’s faster and cheaper than replacing hardware, provided the cylinder is in good enough shape to repin. On Gardena’s older homes, we often find cylinders so corroded from marine-layer moisture that the pins have seized. When that happens, we show you the cylinder, explain what failed, and quote the replacement as a separate line item in plain writing before any work begins.

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 Gardena
We install and rekey Medeco, Mul-T-Lock, Baldwin, Schlage, Kwikset, and Yale hardware. For Gardena’s commercial accounts, including cash-handling businesses near the cardrooms, we stock restricted-keyway cylinders from Medeco and Mul-T-Lock so a master-key system audit or cylinder swap doesn’t require a two-week parts wait. We service what we sell, and we service what someone else sold you too. If the hardware is worth saving, we’ll tell you. If it’s not, we’ll show you why.
Common Lock Installation & Rekey Problems We See in Gardena Homes

- Seized cylinders from the marine layer. Gardena sits five to six miles inland, but the overnight marine layer that settles across the South Bay still works into unsealed lock cylinders. Pins bind, keys snap off in the lock, and the cylinder won’t turn even with the right key. We replace these with sealed, marine-grade cylinders or upgrade to smart hardware with sealed electronics.
- Worn landlord locksets on apartment turnover. The apartment stock along Vermont and Western Avenues still runs on original contractor-spec locksets installed decades ago. The cylinders can’t be repinned after enough wear, so a rekey quote becomes a hardware replacement quote. We keep the parts on the truck to do it same-day.
- High-frequency commercial lock failure near the cardrooms. Doors that get used hundreds of times a day strip low-grade mortise cylinders fast. Hustler Casino and The Normandie are both inside Gardena city limits, which means the surrounding commercial district sees the same high-traffic door use. We retrofit these with restricted-keyway cylinders that handle the duty cycle.
- Misaligned strike plates on settling bungalows. Gardena’s post-WWII single-family homes settle over time. A deadbolt that once latched cleanly starts scraping the strike plate, and eventually the key won’t turn the bolt at all. We realign or replace the strike and adjust the door prep rather than forcing hardware that doesn’t fit.
Pricing for Lock Installation & Rekey in Gardena, CA
Here’s what Gardena customers should expect to pay, in writing, before we dispatch:
- Rekey a standard lock cylinder: $65-$95 per cylinder, includes new keys.
- Rekey a high-security or restricted-keyway cylinder (Medeco, Mul-T-Lock, Abloy): $95-$145 per cylinder.
- Install a new deadbolt or entry knob/lockset: $180-$380, hardware included, price depends on grade (ANSI Grade 3 vs Grade 1).
- Smart lock or keypad lock installation: $220-$550, including programming and user-code setup.
- Master-key system audit or facility-wide rekey (commercial): quoted per opening after an on-site survey; call (331) 310-8471 for a written scope.
The price we quote on the phone includes the service call, the labor, and the hardware. There is no call-out surcharge added when the technician arrives. If we find additional work, we quote it as a separate line item and get your approval before touching it. Bring us a competitor’s written quote and we’ll review it at no charge. That’s been our policy since 2002.
We Also Serve Cities Near Gardena

Our crews cover the South Bay and surrounding areas, including Lawndale, Hawthorne, Compton, and Torrance. If you’re just outside Gardena and need a lock installed or rekeyed, we can usually reach you in the same day. For an exact quote, call (331) 310-8471. This page is written for our Lock Installation & Rekey in Gardena customers, but the same written-price rule applies everywhere we work.
Serving Gardena, CA - Our Local Coverage Area
We’re based in the Gardena 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 Gardena

The marine layer deposits a fine, salty damp that penetrates unsealed lock cylinders overnight, corroding the brass pins and springs inside until the key won’t turn or snaps off. This happens fastest on exterior doors facing west, toward the coast. We replace the affected cylinder with sealed hardware or a marine-grade alternative. Call (331) 310-8471 for a written quote.
Yes, provided your facility has a documented master-key chart or we build one for you. Restricted-keyway cylinders from Medeco and Mul-T-Lock are designed so individual cylinders can be rekeyed without reissuing the master or sub-master keys. We audit the existing system first, then rekey the specific cylinder to the original change key level. If documentation doesn’t exist, we’ll create it. Call (331) 310-8471 to schedule a site survey.
Call us the day you get the keys back. We rekey rental units on Gardena’s apartment corridors the same day in most cases, and we’ll tell you on the phone whether the existing cylinder can be repinned or needs replacement. The price is written before we dispatch, so a turnover rekey doesn’t eat into your deposit. Call (331) 310-8471.
A smart lock with sealed electronics and a marine-grade finish will generally outlast an unsealed mechanical cylinder in Gardena’s marine-layer conditions. But smart locks fail too, usually from moisture intrusion or a misaligned door that forces the motor. The install matters as much as the hardware. We’ll tell you which models hold up on exterior doors here and which don’t. Call (331) 310-8471 for a written price.
Yes. A lost master key in a restricted-keyway system compromises every cylinder the master opens, which is why cardroom-adjacent properties in Gardena treat it as an emergency. The fix is a facility-wide rekey to a new master, not a single cylinder swap. We handle this work on a scheduled basis with a written scope and flat per-lock pricing. If it happens after hours, call (331) 310-8471.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Gardena since 2002.






