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 Tamalpais-Homestead Valley, CA
Rekeying locks is the service we handle most in Tamalpais-Homestead Valley, and the reason is simple: this unincorporated stretch of Marin County changes hands constantly, with buyers taking keys from sellers, contractors, cleaners, and neighbors they never fully track. Most homes here were built between the 1950s and 1970s, and their original Kwikset or Schlage cylinders are still in service, worn by decades of fog and damp. We also replace car keys and respond to lockouts across the 94941 ZIP code. Call (833) 589-8078 and we’ll tell you exactly what the job costs before anyone gets in a vehicle.
Why Tamalpais-Homestead Valley Homes Are Different
Tamalpais-Homestead Valley sits in the fog belt on unincorporated Marin County land, and that fact shapes every locksmith call we take here. This is not Mill Valley with its storefronts, and it is not a flat suburban grid. It is a scattered, semi-rural mix of homes on private lanes and pipe-stem driveways, where “just off the road” can mean a quarter-mile walk to the front door. We are part mobile technician, part hill navigator on every dispatch.
The housing stock runs from mid-century ranch homes and 1950s-to-1970s split-levels to custom hillside contemporaries. What that means for locks: many original mortise locks and older Schlage or Kwikset entries are still in place, while remodeled homes add smart locks and multi-point systems. On the same street we see a 1962 deadbolt that has never been serviced and a brand-new Baldwin entry set installed last month. The marine air is the common thread. Frequent fog and coastal damp accelerate corrosion and sticking in exterior locks, deadbolts, and gate hardware, especially under the redwoods and oaks where moisture lingers. Wet winters swell wood doors and frames, pulling alignment out just enough to make keys bind. And on many Homestead Valley lanes, the driveway gate lock is as critical as the front door. Residents routinely need both rekeyed together after a move, and we often walk past a locked gate to reach the house, so our quotes include access logistics that a city locksmith would never think about.
Styles & brands we work with







Our Main Tamalpais-Homestead Valley Services
Two calls dominate our schedule in Tamalpais-Homestead Valley: drivers who need a car key replaced without a dealership markup, and people locked out or dealing with a break-in scare who need someone now. Both services have their own dedicated pages for this area.
Car Key Replacement in Tamalpais-Homestead Valley
Losing a car key on a Homestead Valley lane is a particular kind of problem, because the nearest dealership is a real drive and the nearest bus stop might be half an hour from your door. We cut and program replacement keys and fobs on site for most makes, usually in one visit. The damp air here is not kind to electronics either, so a key fob that gets soaked on a hiking jacket or left in a fogged-in car overnight often fails sooner than expected. We see it regularly. Car Key Replacement in Tamalpais-Homestead Valley covers full details.

Emergency Locksmith in Tamalpais-Homestead Valley
Lockouts in Tamalpais-Homestead Valley happen at night and in the rain more than anywhere else we serve, because the hills get dark early and the fog rolls in fast. We answer around the clock, and we know the lanes well enough to find a house that has no visible street number and a gate that opens the wrong way. An emergency here often means a homeowner locked out of both the driveway gate and the front door, and we arrive ready for both. Emergency Locksmith in Tamalpais-Homestead Valley has response details.

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 Tamalpais-Homestead Valley
Rekeying in Tamalpais-Homestead Valley usually means changing the internal pins of an existing lock so old keys stop working, without replacing the hardware. It is the fastest way to take back control of who holds a key, and in this area it almost always involves two locks: the front door and the driveway gate. The houses here carry decades of key copies, handed to dog walkers, house sitters, contractors, and unknown prior owners, and the fog-driven corrosion means the cylinders sometimes need a thorough cleaning before they will accept new pins cleanly. This is core work for us, and it is covered in depth on our Rekey Locks hub.
Lock Rekey
Signs you need it
You just closed on a house, ended a lease, fired a contractor, or cannot say with certainty how many spare keys are floating around Tamalpais-Homestead Valley.
What it costs in Tamalpais-Homestead Valley
We typically charge $85-$125 to rekey the first lock plus keys, with each additional cylinder on the same visit usually $20-$35.
How we do it
We disassemble the cylinder, swap the pins to a new key code, test the new keys, and hand you every copy we cut before we leave.
Rekey Service
Signs you need it
Your house and gate locks use different keys and you want them keyed alike, or a key snapped in the cylinder during a wet winter and the lock has never turned smoothly since.
What it costs in Tamalpais-Homestead Valley
Expect roughly $150-$250 to rekey the front door and the driveway gate together so one key operates both, including new keys for the household.
How we do it
We rekey each cylinder to a single shared key code, lubricate the internals against the marine air, and test every cylinder on site.
What Rekey Locks Costs in Tamalpais-Homestead Valley
| Item | Typical range in Tamalpais-Homestead Valley |
|---|---|
| First lock rekey (includes new keys) | $85 – $125 |
| Each additional lock on same visit | $20 – $35 per lock |
| Front door + driveway gate rekeyed keyed alike | $150 – $250 |
Two things push rekey costs up in Tamalpais-Homestead Valley. First, cylinder condition: decades of fog and salt air leave old pins and springs corroded, and a cylinder that needs deep cleaning or replacement adds labor. Second, access: rekeying a gate lock behind a locked gate means an extra walk or an access call, and that time is real. We quote the full price on the phone before dispatch, and that is the price on the invoice. No arrival surcharge.
Is the price you quote on the phone the final price?
Yes. We give you the full amount before we dispatch, including the trip. The number we quote is the number you pay unless we discover a secondary issue and you approve the fix first.
Can you rekey a gate lock and house lock to one key in Tamalpais-Homestead Valley?
In most cases, yes. Most gate locks in this area use the same cylinder types as the doors. We rekey both to a single key code during one visit so you carry one key, not three. Call (833) 589-8078 for an exact quote.
Brands We Service in Tamalpais-Homestead Valley
We work with the brands serious about security, and we carry enough to cover what Tamalpais-Homestead Valley homes actually have on their doors. That means everyday hardware from Kwikset and Schlage, strong mid-grade from Yale and Baldwin, and high-security cylinders from Medeco, Mul-T-Lock, and Abloy. Many houses here still run original Kwikset or Schlage, and the remodels lean toward Baldwin and Yale. We rekey, repair, and replace across our brands without trying to push you into something you do not need.
Pricing for Locksmith in Tamalpais-Homestead Valley, CA
| Service | Typical range in Tamalpais-Homestead Valley |
|---|---|
| Rekey first lock (includes keys) | $85 – $125 |
| Rekey each additional lock (same visit) | $20 – $35 per lock |
| Rekey front door + driveway gate keyed alike | $150 – $250 |
| Car key replacement (basic non-transponder) | $120 – $220 |
| Car key replacement (transponder or chip key) | $150 – $275 |
| Car key replacement (push-button / smart key or fob) | $200 – $400 |
| Emergency lockout (entry through locked door) | $75 – $180 |
| Emergency lock change after break-in | $120 – $300 |
What pushes the price up in Tamalpais-Homestead Valley is time and terrain: a long walk from the road to the door, a second lock at the driveway gate, or a corroded cylinder that needs extra labor all add minutes and material. The price we quote before dispatch is the price on the invoice, and we never bolt on an arrival fee once we are standing in your driveway.
Neighborhoods We Serve in Tamalpais-Homestead Valley
We cover the full 94941 ZIP, from the lanes near the Homestead Valley Land Trust trails up to the ridgeline homes that look out over the bay. Every call here includes the same reality: the driveway is often the first lock we deal with. Typical response time across Tamalpais-Homestead Valley is 25 to 45 minutes once we have the exact access details, and we always ask about gate codes and hidden lane markers before we hang up.
- Homestead Valley lanes off Montford
- Hillside streets above Miller Ave
- The ridge side near Four Corners
- Pipe-stem and private-drive parcels off Evergreen
- Homes near the Homestead Valley Community Hall
Service Area – Cities Near Tamalpais-Homestead Valley
Citadel Locksmith works throughout southern and central Marin from our South San Francisco base. We serve Tamalpais-Homestead Valley daily, and we also cover Tamalpais Valley, CA just to the south, Mill Valley, CA to the east, Corte Madera, CA across the freeway, and Larkspur, CA up the corridor. If your lane is in the 94941 ZIP or just outside it, call and we will tell you straight whether we can get there today.
Serving Tamalpais-Homestead Valley, CA — Our Local Coverage Area
We’re based in the Tamalpais-Homestead Valley 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 Tamalpais-Homestead Valley
Most calls we reach in 25 to 45 minutes, but the real variable is access. If your house sits at the end of a private lane with a locked gate, give us the gate code or meet us at the road. We ask about access before we dispatch, so the clock does not start while we sit at your driveway.
No. Rekeying and lock changes are considered routine hardware work, not construction, and need no county permit or HOA sign-off. The only time access rules matter is with shared driveway gates, where we ask that you notify neighbors if the gate code will change. Call (833) 589-8078 and we will walk through it.
Usually, yes. We know that closings in Tamalpais-Homestead Valley often happen midday and that you want old keys dead before nightfall. Book us for the afternoon of closing and we will rekey every door and gate that day, before you move the first box in.
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 Tamalpais-Homestead Valley Customers Say
"Does good work. Card payment was a bit of a production, so have another option handy."
— Norma Herrera"Programmed a transponder key for a 2014 model that the dealership wanted an absurd amount for. Same key, fraction of the price, took him twenty minutes in my driveway."
— Grace Lin"Locked out at eleven at night with a kid asleep in the car. He was there in 25 minutes, had the door open in under two, and did not do the thing where the price goes up once he's standing in front of you."
— Greg Lawson