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 Residential Locksmith Across Fairfax
If you need a Residential Locksmith in Fairfax, here’s the straight answer: a house lockout typically runs $95 – $165, rekeying a standard knob lock costs $35 – $65 per cylinder, and deadbolt installation on a standard door runs $145 – $285 including hardware. We usually reach Fairfax homes within 30 – 45 minutes for lockouts. Our crews know Bolinas Road, Sir Francis Drake Boulevard, and the winding side streets off Scenic and Manor like the back of our hand, because we work them every week. One call to (910) 714-4287 puts you in touch with a live person who can dispatch a background-checked technician to your door, with the full price confirmed in writing before anyone leaves our van.
Why Dunmore Locksmith Is Fairfax’s Preferred Residential Locksmith Company
Fairfax homeowners call us because the houses here throw problems at locksmiths that a generic shop doesn’t know how to handle. The town’s residential core is heavy with Craftsman bungalows and cottages built between the 1910s and 1960s, and a lot of those doors still carry original mortise locksets or early Schlage and Kwikset pin-tumbler hardware from the 1940s and 1950s. Our technicians service that vintage hardware rather than talking you into a replacement that doesn’t fit the door’s existing mortise pocket. That matters on streets like Cascade, Oak Manor, and Marinda, where preserving period architecture is part of the house’s value.
Every Dunmore technician arrives under what we call the Threshold Standard: background-checked, identity-verified, in a clean marked uniform, wearing a photo ID badge, and sent to you by name and photo before the visit. If anyone shows up who you weren’t told to expect, you don’t pay for that visit. Perry Osgood leads our Fairfax-area work and has spent years on doors that most locksmiths only read about in old hardware catalogs. Our response time to Fairfax is routinely under 45 minutes, and our customers here keep us around. The price we quote on the phone is the price on the invoice, every time, and every repair carries the 365-Day Done Right Promise: if the fix fails within a year, we come back at no charge.
House Lockout in Fairfax
House Lockout in Fairfax is the call we answer most often on rainy weeknights, and it usually runs $95 – $165 for standard residential entry. The job is straightforward: we open your door without damaging the lock, the frame, or the door itself, using non-destructive entry tools whenever possible. What makes Fairfax different is how often the lockout isn’t a lost key, it’s a door that has swelled shut in the valley’s winter damp and trapped the deadbolt mid-throw. We don’t drill a cylinder that can be saved. We free the door, and we’ll tell you honestly whether the lock needs service or just a strikeplate adjustment.
Saving Your Original Hardware
When we open a Fairfax home built before 1960, we look for original hardware first. A mortise lockset on a Craftsman bungalow is often repairable, and we rekey those locks without gutting the door. Forcing entry by drilling destroys hardware that cannot be replaced at any big-box store. We carry rekey kits for older Schlage and Kwikset cylinders and the hand tools to ease a swollen redwood door without splitting the stiles.
Non-Destructive Entry, Every Time It’s Possible
We use picks, bypass tools, and air wedges before considering anything invasive. Lockout work in Fairfax doesn’t have to end with a new lock, and we’ll never push a replacement you don’t need. If your key snapped in the lock, we extract it and cut a fresh one on site. If the door itself is the problem, we’ll say so plainly and quote the planing and strikeplate work as a separate, fixed line item.
Deadbolt Installation in Fairfax
Deadbolt Installation in Fairfax runs $145 – $285 for a standard single-cylinder deadbolt, including hardware and labor from brands like Schlage and Kwikset. The honest wrinkle in Fairfax is that many of these jobs are not simple drop-in replacements. Original doors on pre-WWII bungalows often have narrow, odd-shaped mortise pockets or old bore spacing that doesn’t match a modern deadbolt’s template. We mortise and fit the new deadbolt to the door you have, not the door a hardware-store kit assumes. When a homeowner wants a deadbolt added to a vintage door that never had one, we bore and chisel carefully, preserving the original faceplate lines where we can.
Replacing a Worn Deadbolt on an Old Door
If your deadbolt sticks, the problem in Fairfax is frequently the door frame, not the bolt. Swollen wood from 40+ inches of annual rain pushes the strikeplate out of alignment until the bolt won’t throw. We check the frame before recommending a new deadbolt. Re-machining a strikeplate and sealing the frame often costs less than half the price of a new lock and fixes the root cause.
Adding Security to Original Doors
For bungalow owners who want to keep their original lockest but add modern deadbolt protection, we install a separate Schlage or Kwikset deadbolt above the existing mortise knob, carefully positioned to match the door’s original hardware spacing. We also reinforce the jamb with a security strikeplate and 3-inch screws on every deadbolt install, because a lock is only as strong as the frame behind it. On Fairfax’s hillside homes, where a kicked-in door is a real concern, that reinforcement matters.
Trusted Brands We Service in Fairfax
We service Schlage, Kwikset, Medeco, and Yale locks across Fairfax, and we keep common cylinders, deadbolts, and rekey pins stocked for older Schlage and Kwikset models found on the town’s vintage doors. Medeco high-security work is quoted by cylinder type after a quick site look. If your deadbolt or knob has been discontinued, we’ll source the closest match rather than upsell you to a lock that changes your door’s appearance. Dunmore Locksmith is factory-authorized on these lines, which means our parts are genuine and our work carries the full manufacturer warranty alongside our own 365-day guarantee.
Common Residential Locksmith Problems We See in Fairfax Homes
- Deadbolts that stick every winter: Fairfax’s valley position funnels coastal moisture and produces some of the heaviest rainfall in Marin County. Swollen redwood and fir door frames jam deadbolts mid-throw, and the fix usually involves planing the door edge and resetting the strikeplate, not replacing the lock.
- Seized cylinders on hillside gates: Persistent dampness corrodes the inside of exterior lock cylinders within a few years, especially on gates and detached structures common on Fairfax hillside lots. We free the cylinder, inspect the pins, and apply proper long-life lubricant before the corrosion worsens.
- Mortise locks nobody knows how to repair: Fairfax’s Craftsman-era homes often retain original mortise locksets that a modern deadbolt cannot replace without damaging the door. We rekey and repair those mechanisms rather than convincing you to discard them.
- Misaligned strikeplates from decades of settling: Older homes on sloped lots settle over time, shifting the door frame and pulling the strikeplate out of line. We re-seat the plate and often add a security strikeplate and longer screws, which fixes the stick and strengthens the jamb at the same time.
Pricing for Residential Locksmith in Fairfax, CA
Residential Locksmith work in Fairfax is quoted in writing before we begin, and the phone quote is the price you’ll see on the invoice. House lockout service is $95 – $165. Rekeying runs $35 – $65 per cylinder, with a small trip fee that’s included in the phone quote. Deadbolt installation is $145 – $285 with hardware included. We don’t charge a surprise call-out fee on arrival, and we’ll tell you plainly if a job needs more than a standard service call. For full transparency: a lockout on a swollen vintage door that requires planing or strikeplate work will be quoted as a separate line item before we touch the door. Call (910) 714-4287 for a fixed estimate on your specific lock.
We Also Serve Cities Near Fairfax
Dunmore Locksmith serves all of Fairfax plus the surrounding Marin communities. We regularly cover Residential Locksmith in Fairfax and the nearby towns of San Anselmo, Kentfield, San Rafael, and Larkspur. Most of those jobs are reachable within 40 minutes from the same coordinated dispatch, and our pricing doesn’t change because a home sits two streets past a city line.
Serving Fairfax, CA - Our Local Coverage Area
We’re based in the Fairfax 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 Residential Locksmith in Fairfax
Probably not. In Fairfax’s wet valley climate, the usual culprit is a swollen redwood or fir door frame pushing the strikeplate out of alignment, not a failing lock. We solve this by planing the door edge, resetting the strikeplate, and adjusting the bolt throw, which typically costs far less than a new deadbolt. Call (910) 714-4287 and we’ll tell you over the phone whether it sounds like a frame issue or something else.
Yes, and we do it regularly in Fairfax. Mortise locks on pre-WWII bungalows can almost always be rekeyed, as long as the internal components are intact. We disassemble, clean, rekey the cylinder, and preserve the original faceplates and trim. We’ll be honest if a part is worn beyond a safe repair, and we’ll show you the part in question before any replacement discussion.
That’s Fairfax’s microclimate at work. The valley traps marine air, and the persistent dampness corrodes lock cylinders from the inside, especially on gates and detached structures. It’s a corrosion failure, not a product defect. We free the cylinder, clean the pins, lubricate it properly, and in some cases install a weather-resistant cylinder cover to slow the rust. We see this most often on hillside lots around Manor and Scenic.
$95 – $165 is the honest range for a standard house lockout in Fairfax. The exact figure depends on time of day, door type, and whether the door has swollen or the lock is damaged. We quote the full price on the phone before anyone is dispatched, and that number matches the invoice. No call-out surcharge added at the door. Call (910) 714-4287 for an exact quote.
That depends on whether you want to keep the original door hardware. On Fairfax’s Craftsman bungalows, we can often install a smart lock above an existing mortise knob, so the vintage hardware stays intact while you get keypad or app access for daily convenience. If your existing deadbolt is modern, a direct smart-lock swap is straightforward. We’ll give you the honest per-lock price before any work starts, and you’ll see exactly which models fit your door without re-mortising.
Call Dunmore Locksmith for Residential Locksmith Service in Fairfax
If you’re locked out, have a deadbolt that won’t throw, or want to rekey a home full of original hardware, call (910) 714-4287 now. You’ll talk to a live person, get a written price before any work starts, and know exactly who’s coming to your door, by name and photo, before you open it. Every repair is covered by our 365-Day Done Right Promise: if it fails within a year, we return free. No voicemail, no chatbot, no surprise totals. That’s the Threshold Standard, and it’s how we’ve served Fairfax homeowners for years.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Fairfax and Marin County as part of the Threshold Group family since 2007.






