San Bernardino, San Bernardino County
Residential Lock Installation in San Bernardino
Short answer: You can mount a boxed lockset with a screwdriver, but a house full of doors is a different job. Keyways must match before locks can share one key, backsets vary in older homes, the garage-to-house door has its own rules, and a strike screwed into a soft jamb fails under a kick. A licensed locksmith handles those details in one trip to your San Bernardino house.

Households change, and the locks should follow. A parent with arthritis moves in and round knobs become a daily struggle. A toddler discovers the bathroom push-button. The new rescue dog figures out lever handles in a week. A teenager starts coming home after you've gone to bed. Each of those calls for a different piece of hardware on a specific door, and good residential lock installation starts by asking who uses each door and how. In San Bernardino, Julian's Locksmith can swap knobs for levers, fit privacy sets with an outside emergency release, add a deadbolt where a lever alone isn't enough, or install a keypad so nobody needs a key at all. Call (951) 903-3193 and describe the house.
How this works in San Bernardino
Keys are where a house full of new locks either comes together or falls apart. For one key to open every exterior lock, the cylinders have to share a keyway, so mixing a Kwikset deadbolt with a Schlage handleset means two keys unless one gets a compatible cylinder. During residential lock installation we standardize on one keyway, then pin every exterior cylinder to the same combination, either a fresh one or the key you already carry. Interior privacy and passage sets take no keys at all, which is a feature: fewer keyed doors inside means fewer locked-out-of-the-bedroom calls. A few homes need more than keyed alike. An accessory dwelling unit behind the main house usually wants its own key for the occupant while the owner's key opens both, a small master arrangement we can build with standard cylinders. A home office or storage closet might get a different key from the rest of the house. And if you want key control, so copies can't be cut at a hardware store counter, a restricted keyway from a line such as Medeco or Mul-T-Lock is an option for the exterior doors. We lay out those choices before pinning anything.
What we can do on-site
- Front entry handlesets and deadbolts. Many San Bernardino front doors have sidelights or a decorative glass panel close to the lock. If someone can break the glass and reach the thumbturn, a deadbolt only buys seconds. We'll talk through options during installation: a lock position that keeps the turn out of reach, security film on the glass, or, in limited cases, a double-cylinder deadbolt with its exit tradeoff explained.
- Garage-to-house door hardware. The door from an attached garage into the house becomes an exterior door whenever the big garage door is open or its opener is compromised. We install a keyed entry lever or knob plus a deadbolt keyed to the rest of the house, so the most-used door in many homes isn't left on a lightweight privacy knob.
- Sliding and French patio door locks. Sliding glass doors use a mortise hook latch that's often worn or misaligned by the time a house changes hands. We replace the latch and handle with a set that fits the door's stile, then add a secondary lock, such as a keyed foot lock or a bar that drops into the track, so the panel can't be forced aside.
- Keying the whole house alike. Keyed alike only works within one keyway. Schlage SC1 and Kwikset KW1 keys look similar but won't enter each other's cylinders, so we choose one keyway for the house and supply a compatible cylinder for any outlier. Kwikset SmartKey locks can be keyed alike as well, though some owners prefer traditional pinned cylinders on their exterior doors.
- Installing hardware you've already bought. Customer-supplied hardware is common on remodels. The usual snags are a lever handed for the wrong swing, a handleset template that doesn't line up with the existing bore, a deadbolt sized for a thinner door, or a smart lock that wants a bigger edge bore. We spot those on arrival and give you options before drilling any new hole.
What's different about San Bernardino
Renters in San Bernardino apartments usually need the landlord's written permission before installing new locks, and most leases require management to keep a working key. If you want a better deadbolt or a keypad, ask first and offer to provide a key. Owners fitting hardware across several units can standardize on one brand and keyway, which makes rekeys between residents faster.
Houses rented to students near campus see more key holders than a typical home: roommates, partners, subletters. Owners installing locks on these houses often add keyed locks to individual bedrooms with an owner's master key, plus a durable front entry set. Rekeyable cylinders matter here, because every lease turnover in San Bernardino brings a new group of residents and a new set of lost keys.
Inland summers bake exterior hardware. Dark finishes on west-facing doors get hot to the touch, batteries in keypad locks drain faster, and wood doors swell and shrink enough to pull latches out of alignment. We set strikes with a little seasonal tolerance, suggest checking batteries before the hottest months, and recommend light or PVD finishes for doors in full afternoon sun.
Common situations
- A typical landlord request: a single-family rental in University District between tenants, with three exterior doors and a garage side door. The owner wants Grade 1 deadbolts, durable levers, one key for all of them and a spare in a lockbox for maintenance. We'd install between the cleaning crew and the next move-in, confirm every main entry door has a working deadbolt, and leave a key log showing how many copies were cut.
- Picture someone who ordered twelve interior lever sets online during a holiday sale. On arrival, four turn out to be handed for the wrong swing, and the packaging says they aren't reversible. Instead of forcing them, we'd install the eight that fit, list exactly which doors need different sets, and return to finish once the replacements arrive, so the house never ends up with levers pointing at the floor.
- For instance, a two-year-old who has just learned to press the bathroom lock button, and parents tired of fishing with a butter knife. We'd swap the bathroom and bedroom sets for privacy levers with a simple outside release, leave the release tools on top of the door casings where adults can reach them, and, if asked, add a high slide bolt to the laundry room where cleaning supplies live.
- Picture a house with a block wall and a wooden side gate that neighborhood kids keep wandering through. The gravity latch lifts with one finger through the gap between the boards. A sensible install would be a keyed gate lock mounted on the yard side that opens from inside without a key, keyed to the house, plus a solid strike block on the post and a closer so the gate shuts itself.
How the visit works
- Walk the house and list every door. Before choosing any hardware, we ask who uses each door. Which doors do kids, guests or a caregiver use? Does anyone come in through the garage? Is a room or a backyard unit rented out? Those answers turn a generic shopping list into a plan that fits the household living in your San Bernardino home.
- Measure doors and check the existing prep. Each door gets measured for thickness, backset, bore size and handing, and we look at the existing strike and edge prep. Most interior doors are 1-3/8 inch with a 2-3/8 inch backset, while exterior doors are usually 1-3/4 inch. Anything outside those sizes changes which hardware will fit.
- Choose hardware, finish and the key plan. With measurements in hand, we help you pick grade, style and finish for each function, or confirm that hardware you already bought will fit. We also settle the key plan: which doors share a key, whether you want to keep your current key, and whether any room or outbuilding needs its own.
- Prep the doors and mount the hardware. Installation goes door by door. We bore or enlarge holes with a jig where needed, chisel latch and strike mortises to the right depth, and mount the hardware square to the door. Strikes on exterior doors get 3-inch screws into the framing. Old holes are filled or covered before the new trim goes on.
- Key alike, adjust and test every door. Keyed alike means little if one cylinder sticks. We run each key through every lock several times, check that the copies we cut work as smoothly as the originals, and lubricate cylinders with a dry lubricant suited to dusty inland conditions instead of oil that collects grit.
- Hand over keys and paperwork. A key log is worth keeping, especially for landlords and households with helpers. We'll note how many keys were cut and who received them. If you ever lose track, the cylinders we installed can be rekeyed without new hardware, which costs far less than starting over.
What affects the cost
- Hardware tier and who supplies it. A Grade 3 interior passage set and a Grade 1 deadbolt with a reinforced strike sit far apart in price. Designer lines, solid brass handlesets and smart locks sit higher still. We can supply the hardware or install what you bought, and the written quote lists hardware separately from labor so nothing is buried.
- Door prep and repairs. Repairs found during installation are priced as separate line items: a split jamb, a sagging hinge, a door that rubs the head of the frame. You choose whether to fix them now or later, and we tell you honestly which ones will affect how the new hardware works and which are cosmetic.
- Scheduling and distance. Larger jobs sometimes need two visits, usually when special-order hardware is still on its way. We schedule around your delivery dates so you aren't paying travel twice for no reason. Weekday evening appointments suit many households, since our hours run until 11:30 p.m. every day.
Every job gets a clear quote before any work starts. Call (951) 903-3193 with the details and we'll tell you what to expect for your situation in San Bernardino.
What to do before we arrive
- Test every lock from inside as well as outside after any installation. Can a child open the front door in an emergency? Can a guest get out of the bathroom if the button sticks? A door that's secure from outside but awkward to exit is the wrong install, however good it looks.
- Measure the backset before buying anything. It's the distance from the door edge to the center of the round hole, usually 2-3/8 or 2-3/4 inch. Most new latches adjust between the two, but some handlesets and designer sets don't. Note the door thickness too, especially on custom or older doors.
- Count your doors before you shop. Walk the house with a notepad and write down every door and what it should do: keyed, privacy, passage or dummy. Buying by function prevents the classic mistake of coming home with ten privacy sets for a house that only needs four of them.
- If you rent out the house, a room or an ADU, insist on rekeyable cylinders. Standard pinned cylinders can be rekeyed between occupants without replacing any hardware, so a tenant change means a short visit instead of a new set of locks. Keep the key plan written down with the property records.
Mistakes to avoid
- Installing a double-cylinder deadbolt on the main exit without thinking about fire. If the key isn't in the lock or hanging right beside the door, anyone inside has to find it in smoke and darkness to get out. Use one only with a clear plan, and never on a bedroom exit.
- Buying hardware before measuring. Backset, door thickness and bore size vary more than people assume, especially in older homes and on custom doors. A carton of levers that doesn't fit means a return trip, or worse, an extra hole drilled to force it to work on a door that deserved better.
- Mixing brands on exterior doors. A Schlage deadbolt in front and a Kwikset set on the garage entry means carrying two keys forever, unless one cylinder gets swapped. Choosing one keyway at the start costs nothing and makes keying the house alike simple.
Reaching San Bernardino
San Bernardino is our home base, so most addresses in town are a short drive. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.
Most trips into San Bernardino use Tippecanoe Avenue for at least part of the drive, and the technician keeps an eye on live traffic along the way so the arrival estimate you heard on the phone stays honest.
About San Bernardino: Norton Air Force Base operated on the city's east side from 1942 until 1994, and the site is now San Bernardino International Airport and a large logistics district.
| Neighborhoods | Verdemont, Westside, Shandin Hills, University District, Hospitality Lane, Del Rosa |
|---|---|
| ZIP codes | 92401, 92404, 92405, 92407, 92408, 92410, 92411 |
| Main routes | I-10, I-215, SR-210, SR-259 |
| From our San Bernardino base | Home base |
New or replacement locks in San Bernardino?
Call (951) 903-3193 and tell us which doors and what kind of hardware you have in mind. If you already bought the lock, keep the box handy so we can check it fits the door, and we'll quote the install before any work starts.
Frequently asked questions
Is it better to rekey my locks or install new ones?
If your current hardware is sound and you like how it looks, rekeying is cheaper and still changes who has working keys. New installation makes sense when locks are worn, too light for the door, the wrong style, mismatched across the house, or you're remodeling. Many homeowners do both: new front hardware and rekeyed garage and side-door locks that are still in good shape.
Can you install locks on a brand-new door with no holes?
Yes. We bore undrilled doors with a jig for a square 2-1/8 inch face bore and 1 inch edge bore, cut the latch and strike mortises, and set the backset to match your hardware. Fiberglass and steel doors get bored from both faces to avoid chipping. If the door came pre-bored, we check that prep against the lock template first.
What grade of lock should I use on my house?
For exterior deadbolts, choose Grade 1 or a BHMA residential rating with an A for security. Entry knobs and levers can be Grade 2. Interior privacy, passage and closet hardware is fine at Grade 3, since those doors aren't meant to resist force. Spend the difference on heavy strikes and long screws for the exterior doors.
Can you install locks I bought myself?
Yes. We install customer-supplied hardware and charge for labor, keying and any parts we add, such as heavy strikes or long screws. Send the brand and model numbers before the visit so we can check door thickness, backset and handing. If something won't fit, we'll tell you before the old hardware comes off the door.
How long does it take to install locks on a whole house?
It depends on the door count and the prep. Replacing hardware on doors already bored to standard sizes moves quickly, especially interior sets. Exterior doors take longer because of deadbolts, strike reinforcement and keying. New bores, fiberglass doors and old holes to fill add time. Most homes are done in a single visit, and we'll give you an honest estimate after seeing the doors.
What does residential lock installation include?
It covers fitting new locks to the doors of a house and making them work together: measuring each door, choosing hardware by function, boring or adjusting the door prep, installing strikes with long screws, keying the exterior locks alike and testing every door. Julian's Locksmith does all of that at your San Bernardino home and quotes the whole job before starting.
How quickly can you get to an address in San Bernardino?
We're based in San Bernardino, so most addresses in town are a short drive. Arrival time still depends on traffic and on the job the technician is finishing, so we give you an estimate on the phone before you commit.
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