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 Change Door Locks Across Novato
Changing door locks in Novato usually costs between $95 and $260 per lock for standard residential hardware, and most jobs are completed the same day we hear from you. That price includes the new lock or rekeying, labor, and a written quote before any work begins. Dunmore Locksmith has served Novato homeowners since 2007, so we know the difference between a 1960s Lynwood ranch knobset and a Hamilton Landing mortise lock that needs period-correct hardware. Call (910) 714-4287 and a live person answers, any hour.
Why Dunmore Locksmith Is Novato’s Preferred Change Door Locks Company
Novato homeowners keep our number because we treat lock changes as a security question, not a quick swap. Every technician who arrives at your door in Novato has been background-checked and identity-verified under The Threshold Standard, and we send their name and photo to your phone before they ring the bell. If the person at your door isn’t the person we told you to expect, that visit is covered at no charge. That matters when you’re home alone with young kids, or when a community manager needs to verify who’s walking through a common gate in Hamilton Landing.
Our written guarantee is part of every job. The 365-Day Done Right Promise covers your new lock or rekey for a full year. If the repair fails, we return at no charge. No fine print, no prorated nonsense. Novato customers also get our upfront pricing commitment: the number we quote on the phone or in writing is the number on your invoice. We quote the full price before anyone is dispatched, and there’s no call-out surcharge added when the van pulls up.
Perry Osgood leads the Dunmore Locksmith team that serves Novato under the Threshold Group family of independent local locksmith businesses. Our scheduling and dispatch for Novato is coordinated from the brand’s San Francisco Bay Area office, while crews work locally throughout the city. That means a technician who knows Novato’s neighborhoods, not a contractor driving in from an hour away.
Door Lock Installation in Novato
Door Lock Installation in Novato means fitting a new lock or deadbolt to a door that either never had one or needs an upgrade, and the job typically runs $120 to $260 per opening depending on hardware grade and door prep. In Novato’s 1950s and 1960s Ranch-style homes around Lynwood and Black Point, we often see original builder-grade knobsets that have been on the door since the Eisenhower administration. Homeowners call us after a break-in elsewhere in the neighborhood, or after a tenant moves out, or simply because the key no longer turns without a fight.
Standard Deadbolt and Knobset Replacement
Most Novato homes use standard 2-3/8-inch backset hardware, so a Schlage or Kwikset deadbolt drops in cleanly. We stock common finishes locally so a same-day install doesn’t stall waiting on parts. You pick the lock, we quote the full price in writing, and the installation is covered by the 365-Day Done Right Promise.
High-Security and Restricted Keyway Upgrades
For homeowners in gated communities or anyone who wants real key control, we install Medeco and Abloy cylinders that can’t be duplicated at a hardware store. This is common in Novato’s HOA communities where boards want assurance that only the management company and the homeowner can authorize new keys. We coordinate directly with your community manager so the hardware matches the approved finish and key system.
Patio Door Lock Change in Novato
Patio Door Lock Change in Novato typically costs $95 to $190 depending on whether we’re replacing a sliding door latch, a surface-mounted bolt, or converting to a keyed handle set, and most jobs are done in under an hour. Novato homeowners with kids and dogs use patio doors constantly, and the locks wear out fast. A patio door that doesn’t latch securely is an open invitation, especially on ground-level units in Bel Marin Keys where the canal path runs right behind the house.
Sliding Glass Door Lock Replacement
Sliding patio doors in Novato’s 1970s tract homes often use a simple hook latch that has worn loose over fifty years of use. We replace the latch, realign the door, and can add a secondary foot bolt or security bar if you want more than a flimsy plastic catch. The goal is a door that actually locks, not one that just looks closed.
Keyed Patio Door Handlesets
Some Novato homeowners prefer a keyed patio door handle so the lock can’t be opened from outside with a simple tug. We install keyed handlesets from Schlage and Kwikset, matched to your existing entry hardware finish. For French doors and double doors, we also address the inactive door with flush bolts so the whole opening secures properly, not just the active leaf.
Trusted Brands We Service in Novato
Dunmore Locksmith is factory-authorized to install and service Schlage, Kwikset, Medeco, and Abloy hardware, from basic residential pin-tumbler knobsets to high-security restricted cylinders. We keep parts for these brands stocked on our service vehicles so a Novato lock change doesn’t wait a week for a special order. That local parts availability matters when a Hamilton Landing homeowner needs a specific finish profile to satisfy their HOA, or when a Bel Marin Keys resident needs a marine-grade finish that most supply houses don’t keep on the shelf. We don’t push one brand. We match the hardware to the door, the community’s standards, and your security goal.
Common Change Door Locks Problems We See in Novato Homes
- Hamilton Landing mortise lock retrofits. The 1935 – 1942 military conversion duplexes at Hamilton Landing have non-standard backset depths, so a modern deadbolt like a Schlage B60N often won’t fit or pass historic review. The correct work is matching the original profile with a compatible mortise lock and rekeying the cylinder, not drilling a new hole.
- Bel Marin Keys salt-air corrosion. Canal-front homes in Bel Marin Keys sit in salt-laden lagoon air that pits lock cylinders, strike plates, and hinge hardware years faster than standard Marin conditions. A simple rekey is often just a temporary fix on hardware that genuinely needs replacement with a marine-grade finish.
- HOA key control breakdowns. In Novato’s gated communities, a handyman or tenant cutting keys without management authorization breaks key control and exposes the whole association. We verify authorization with the management company before every key cut or lock change on common doors and community gates.
- Swollen wood door frames in fall and winter. Novato’s inland valley sees sharper overnight temperature drops than coastal Marin, causing wood door frames to swell and bind. That binding is a leading cause of emergency lockouts in late fall and winter mornings, and a lock change often needs a minor strike plate adjustment to work smoothly year-round.
Pricing for Change Door Locks in Novato, CA
A standard door lock change in Novato runs $95 to $260 per lock. Rekeying a knob or deadbolt runs $75 to $150. Patio door lock replacement runs $95 to $190. High-security Medeco or Abloy cylinders start around $180 per cylinder plus installation. What moves the number: the lock grade, the finish your HOA requires, whether the door needs prep work, and whether we’re coordinating a master key system for a multi-unit building. We write the full price down before any work starts. That number is the number on your invoice. Call (910) 714-4287 for a free estimate, and we’ll quote the exact price over the phone before anyone is dispatched.
We Also Serve Cities Near Novato
Dunmore Locksmith’s Change Door Locks team works throughout Marin and southern Sonoma County. Beyond Novato, we regularly handle lock changes in Fairfax, San Anselmo, Petaluma, and San Rafael. Same written pricing, same 365-Day Done Right Promise, same background-checked technicians at your door.
Serving Novato, CA - Our Local Coverage Area
We’re based in the Novato 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 Change Door Locks in Novato
Yes. We match the original mortise lock profile and backset rather than drilling for a modern deadbolt retrofit that would fail HOA or historic review. We’ve done this work repeatedly in Hamilton Landing, including fitting a period-compatible slim-profile mortise replacement and rekeying the cylinder to new keys. Call (910) 714-4287 and we’ll assess your specific door before any work starts.
We require management approval for key cuts and lock changes on common doors, gates, and any HOA-controlled hardware. That’s deliberate key control, not bureaucracy. If you’re a homeowner in a Novato gated community and need your own unit rekeyed, we verify your ownership and the community’s rules before cutting anything. Call (910) 714-4287 to talk through your community’s specific setup.
Usually not. Salt-laden lagoon air in Bel Marin Keys corrodes lock cylinders and strike plates faster than a rekey can fix. We’ll inspect the hardware, and if the cylinder or strike plate is pitted, we’ll recommend replacement with a marine-grade finish deadbolt or knobset. The written quote covers exactly what’s needed, no upsell at the door. Call (910) 714-4287 for an honest assessment.
We service and install Schlage, Kwikset, Medeco, and Abloy hardware, including restricted keyway cylinders for common doors and gates. If your community has an existing master key system, we coordinate with your management company to keep it functioning. The hardware never gets mixed-and-matched into a finish mismatch. Call (910) 714-4287 to schedule a walkthrough.
Only as a last resort. Most lockouts we resolve by picking or by using a bypass tool, which preserves the lock. If drilling is genuinely necessary, we tell you before doing it and the written quote covers the replacement lock. Response to Novato neighborhoods is typically 30 to 45 minutes, and a live person answers the phone 24/7 at (910) 714-4287.
If your locks need changing in Novato, call (910) 714-4287. A live person answers. We’ll quote the full price in writing before anyone is dispatched, and the technician who arrives will be the person we told you to expect, photo ID badge in hand. Dunmore comes from old words for a great fort, a stronghold built to keep what’s inside safe. That’s the standard we bring to every Novato door.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Novato and Marin County as part of the Threshold Group family of independent local locksmith businesses.






