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 estimateLocksmith in Lennox, CA
Locksmith work in Lennox centers on rekeying more than almost any other service, and that’s no accident. With dense multi-unit rentals and older single-family homes packed into a small unincorporated pocket of LA County, every move-out, tenant change, and landlord turnover creates a security moment that needs a fresh key. Greystone Locksmith has served Lennox since 2011, and we handle rekeys the way other shops handle lockouts: as a core daily job, not an add-on. Call (866) 497-9415 for a direct quote on any lock work in Lennox.
Why Lennox Homes Are Different
Lennox sits wedged between Inglewood and Hawthorne, and its housing stock tells the story of a community that grew fast and dense. Most single-family homes date from the 1920s through the 1950s, which means original mortise locks, worn spindle assemblies, and doors that have settled out of square over decades. Those old locks rarely fail from weather. The South Bay climate is mild and dry, with almost no freeze-thaw cycling, so you won’t see the cracked cylinders common in colder regions. What you do see is dust and salt air carried inland from Santa Monica Bay, which works its way into keyways and cylinders and accelerates wear on older hardware.
The bigger factor is the rental density. Lennox is heavily multi-unit, and many properties are owned by landlords who live elsewhere in LA County. When a tenant moves out, the rekey call usually comes from the tenant or the property manager, and the job often involves three, four, or six entry doors in one visit. That’s different from a single-family neighborhood where a rekey is a rare, once-every-few-years event. Here, it’s the steady rhythm of the housing market itself.
Styles & brands we work with







Our Main Lennox Services
Two services account for most of the calls we run in Lennox: car key replacement and emergency lockout response. Here’s how each one plays out in this specific community.
Car Key Replacement in Lennox
Lennox has no dedicated automotive locksmith, so most drivers either tow a vehicle or wait on a dealer. We handle car key work in the field, including transponder programming and key cutting for most makes, on the street or in a parking lot. The 405 and Hawthorne Boulevard corridor means a fair number of Lennox jobs happen at gas stations and strip-mall lots near the freeway. For deeper detail on what we cover and what it costs, see Car Key Replacement in Lennox.

Emergency Locksmith in Lennox
Apartment and rental lockouts in Lennox often involve shared entry doors, which means a lockout can block more than one unit. We respond to those calls the same way we do a single-family lockout, with the tools and key blanks to handle whatever the landlord installed, from basic knob locks to entry handlesets. For urgent after-hours access failures, see Emergency Locksmith in Lennox.

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.
Rekey Locks in Lennox
Rekeying in Lennox is rarely a single-door job. When a tenant moves out of a four-unit building on a small lot, the smart property owner rekeys every shared and private entry at once, and that’s the work we do most often here. The lock gets a new pin configuration so the old key stops working, and every tenant gets a new key without replacing the hardware itself. It’s the most cost-effective security move a landlord or new renter can make, and in a rental-dense community like Lennox, it’s close to routine. For a broader look at how rekeying works across all lock types, read Rekey Locks.
Lock Rekey
Signs you need it
You have a new tenant, a recent move-in, or a key you can’t account for.
What it costs in Lennox
We rekey most standard locks in Lennox for $25 to $40 per cylinder, plus $35 to $60 for the trip to 90304.
How we do it
We disassemble the lock, swap the existing pins for a new pin set matched to a new key, and test the cylinder before reinstalling.
Keyed Alike
Signs you need it
You’re carrying a keychain full of different keys and want one key to operate every entry door.
What it costs in Lennox
Keyed-alike work in Lennox starts at $25 to $40 per cylinder for standard residential locks, plus the service call of $35 to $60.
How we do it
We pin all the cylinders to match a single key profile, then cut the number of copies you need and test each lock in place.
What Rekey Locks Costs in Lennox
| Item | Typical range in Lennox |
|---|---|
| Service call to Lennox | $35-$60 |
| Per lock cylinder rekeyed | $25-$40 |
| Rekey a 3-unit entry set | $110-$180 |
Prices shift upward when locks are high-security or non-standard, such as Medeco or Abloy cylinders, or when older mortise locks need new spindles and tailpieces. The quote you get on the phone is the price on the invoice.
How long does a rekey take in Lennox?
Most Lennox rekey jobs finish in 45 to 90 minutes, depending on how many cylinders and entry points are involved. A single lock takes about 20 minutes once we’re on site.
Should a new renter in Lennox rekey or replace the lock?
Rekeying is almost always the smarter move. You keep the existing hardware, spend $25 to $40 per cylinder instead of $100-plus per lock, and the old key is dead. We’ll tell you plainly if a lock is too worn to rekey.
Brands We Service in Lennox
We work on the lock in front of us, not just the brands we prefer. In Lennox we see a lot of Schlage and Kwikset on older rentals, and the occasional Medeco or Yale on higher-security properties. We carry common Schlage and Kwikset pin kits and key blanks on every truck. See our brands for the full list.
Pricing for Locksmith in Lennox, CA
| Service | Typical range in Lennox |
|---|---|
| Service call to Lennox | $35-$60 |
| Home lockout | $75-$150 |
| Car lockout | $60-$120 |
| Standard key replacement | $10-$35 |
| Transponder chip key | $120-$400 |
| Key fob replacement | $120-$500 |
| High-security car key | $150-$500 |
| Rekey per cylinder | $25-$40 |
| Deadbolt install | $100-$200 |
| Deadbolt replacement | $25-$60 |
High-security brands like Medeco and Abloy push parts costs up, and older Lennox mortise locks sometimes need fitting work beyond a standard rekey. Whatever the job, we quote the full price on the phone before anyone is dispatched, and that’s the number on your invoice.
Neighborhoods We Serve in Lennox
Lennox is small, and most of it falls within the 90304 ZIP. We know the rental clusters near Hawthorne Boulevard, the older single-family streets north of Lennox Boulevard, and the mixed-use blocks closer to the Inglewood line.
- Lennox Boulevard corridor
- Hawthorne Boulevard area
- Imperial Highway area
- South Inglewood border blocks
- West Lennox near the 405
Response across Lennox is typically 25 to 45 minutes for emergency calls, depending on traffic on Hawthorne Boulevard and the 105 interchange.
Service Area – Cities Near Lennox
We work throughout the South Bay and the neighboring communities around Lennox. That includes Del Aire, CA just west, Hawthorne, CA to the south, Inglewood, CA to the east, and El Segundo, CA down toward the coast. If you’re on the edge of 90304, call and we’ll confirm coverage.
Serving Lennox, CA — Our Local Coverage Area
We’re based in the Lennox 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 About Locksmith in Lennox
No. Lennox is unincorporated LA County, and standard lock rekeying, lock changes, and key cutting don’t require any permit or approval. The only time code questions come up is on new-build or major remodel hardware, and that falls under County authority.
Emergency calls in Lennox usually get a technician on site in 25 to 45 minutes. Traffic on Hawthorne Boulevard and around the 105 interchange is the main variable, and we’ll give you a straight ETA when you call.
Yes, and it’s a large share of our work. We coordinate directly with the property owner or manager by phone, complete the rekey or repair, and send a receipt that works for their records. Tenants can call us directly for lockouts too.
If you need a rekey, a lockout response, or a replacement key in Lennox, call (866) 497-9415. We give you the full price on the phone before we dispatch, and that’s the price you pay.
What happens when you call
- 1A real person answersNo phone trees — talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Lennox Customers Say
"Does good work. Card payment was a bit of a production, so have another option handy."
— Stephanie Schaefer"Told me over the phone that what I needed was a five dollar part from the hardware store, not a locksmith. I called him back a month later for real work because of that."
— Tamika Ingram"Rekeyed every lock in the house the day after we closed. Six doors, all matched to one key, done in about ninety minutes."
— Yolanda Martinez