Chino, San Bernardino County
New Lock Installation in Chino, From Door Prep to Final Key
Short answer: Yes, we install locks on brand-new, unbored doors. Using a boring jig, we cut the 2-1/8 inch cross bore and the 1 inch edge bore at the backset your lockset calls for, chisel clean mortises for the latch and strike, then reinforce the jamb. For Chino homeowners finishing a remodel, an ADU or a door swap, that means a door that works on day one.

New doors usually arrive blank. Pre-hung exterior units and slab doors from a millwork supplier often come without a single hole for hardware, which leaves a remodel or a backyard ADU stuck at the finish line. Julian's Locksmith handles lock installation on fresh doors across Chino, boring the cross bore and edge bore with a jig, cutting crisp mortises for the latch and strike, and placing deadbolts at a spacing that matches your handleset. We work on fiberglass, steel, solid wood and hollow-core interior doors, and every new lock gets keyed to a single key before we pack up the van.
Installing a lock is more precise than it looks. The hardware has to match the door, and the door has to be ready for it. We check the bore, the large hole through the door face, and the cross-bore for the latch. Most residential locks want a 2-1/8 inch bore and either a 2-3/8 or 2-3/4 inch backset, the distance from the door edge to the bore center. The strike must line up so the bolt throws fully. Miss any of that and a new lock can bind, rattle or fail to latch. Chino's door stock varies. Older tract doors are often solid-core wood or hollow-core with worn bores, which we can repair with a reinforcing ring or cover with a larger trim plate. Newer houses in The Preserve and College Park come with steel or fiberglass entries, where drilling needs care and the right hole saw so the skin doesn't crack. Grade matters. ANSI/BHMA Grade 1 is the toughest, Grade 2 is a good residential standard, and Grade 3 is light duty. Brand choices include Schlage, Kwikset, Baldwin and Yale. We install the lock, adjust the strike, test it from both sides and walk you through the keys.
How this works in Chino
A professional lock installation covers more than turning screws. We confirm you own the property or have the owner's written OK, check the door and frame for damage, help select hardware, prep and mount it, set and reinforce the strike, key the cylinders, and test every function with the door open and closed. You leave with working keys and a short explanation of how the lock is meant to be used. There are limits worth stating plainly. A rotted jamb or split door may need a carpenter before any lock will hold. Labeled fire doors restrict what can be cut in the field, so some changes call for listed hardware or a different door. Electrified locks that tie into an access control panel can involve a low-voltage contractor for the wiring. Specialty and restricted-keyway hardware sometimes has a lead time. We'll tell you about any of these before work begins in Chino, not halfway through the job.
Work included on a typical visit
- Fresh boring on new and blank doors. Remodels, ADUs and replacement doors often stall because the new slab is blank. We bring hole saws, auger bits and templates to prep it on-site in Chino, including a deadbolt bore spaced correctly above the knob or handleset. Fiberglass and steel get slower, cleaner cuts that protect the skin from chipping.
- Entry locksets, handlesets and deadbolt pairs. Many Chino homeowners want an entry set that suits the house: oil-rubbed bronze on a Craftsman, matte black on a modern stucco, satin nickel on a tract home. We help you pick a style that fits the door's existing prep, then install the lever or knob, deadbolt and strikes as one coordinated, keyed-alike set.
- Mortise lock installation. Older homes often still carry original mortise locks with tired springs and worn spindles. If the pocket is sound, we can fit a modern mortise body into it, sometimes with an adapter faceplate to cover the old outline. When the existing pocket is the wrong size, we lay out conversion options before anyone cuts more wood.
- Strike installation and frame reinforcement. Doors in Chino shift with summer heat and seasonal rain, so we position the strike after checking the gap around the whole door. A latch that barely catches in January may miss completely in August. We file or reset the strike opening so the latch engages with a firm click through every season.
- French, patio and sliding door locks. Sliding glass doors rely on a small hook latch that wears out and lifts easily. We install replacement mortise latches matched to the door's frame profile, add auxiliary foot locks or bar locks, and adjust the rollers so the hook meets its keeper squarely. A slider riding high in its track defeats almost any latch.
How Chino shapes the job
Storefronts along Schaefer Avenue and in the shopping centers of Chino mostly use aluminum doors with narrow stiles, which limits hardware to specific deadlocks, latches and cylinders. A new tenant usually inherits mystery keys and worn parts, so installing a fresh deadlock with a correctly sized cylinder and cam is a sensible first step. We also fit Grade 1 levers on back-of-house doors and keep the egress side the way the fire marshal expects.
Builder-grade locks in newer Chino tracts are usually Grade 3 knobs plus a basic deadbolt, often keyed to a construction key that framers, painters and cleaners may have carried. A common upgrade is installing Grade 2 or Grade 1 entry sets on the exterior doors, keyed alike, while keeping the interior passage hardware. The prep is standard, so these installs go quickly, but we still swap the short strike screws for long ones, because builders rarely do.
On bigger properties near Chino, the main house is only part of the job. Workshops, detached garages, casitas and pump houses each need a lock that suits their door, often steel or solid wood, and some sit far from the driveway. We key outbuildings to the house or to a separate key, your choice, and pick hardware with finishes that tolerate dust, hard sun and irrigation overspray without seizing up after a single season.
Example situations
A remodeler replaces the front door of a 1960s house off Edison Avenue with a new fiberglass slab. The slab comes pre-bored, but the old frame's strike mortise sits half an inch below the new deadbolt. We'd fit a Grade 1 deadbolt and a matching entry handle set, patch the old mortise, and cut a new strike pocket at the right height. After a small hinge adjustment, the bolt throws smoothly with the door closed.
- Picture a 1940s house near Chaffey College Chino Campus with its original mortise lock, a cracked glass knob and a skeleton key nobody trusts. The owners want a modern deadbolt and a lever but love the old five-panel door. We fit a conversion plate over the abandoned pocket, bore new holes through solid fir, plug the old spindle hole and leave the panels untouched.
- A typical call: someone orders a Grade 1 lever set online, then discovers its latch is fixed at 2-3/4 inches while the door is bored at 2-3/8. Rather than redrilling a good door, we source the manufacturer's matching latch in the shorter backset, swap it in, deepen the faceplate mortise slightly and set the lever handing. The original holes stay, and the lever works smoothly.
- For example, a homeowner in The Preserve has a contractor hang a new fiberglass front door, and it arrives without a single hole. The handleset they picked needs a 2-3/4 inch backset and a precise lower post hole. We bore the door with a jig, place the deadbolt at the handleset's spacing, set a strike box with long screws, and key both locks to the existing garage door key before leaving.
Step by step with Julian's Locksmith
- Measure the door and confirm authorization. Tenants are welcome to book a lock installation, but drilling a door changes the landlord's property, so we ask for the owner's or manager's written OK first. Owners show ID along with a deed, tax bill or utility statement. Then the tape measure comes out.
- Choose hardware that fits the door and the job. Before anything is ordered or cut, you get a quote covering hardware, door prep, strike work and keying. If the door needs a fix first, like a sagging hinge or a cracked jamb, that line appears on the quote too, so nothing surprises you later.
- Prep the door: bore, edge bore and mortises. If the door already has prep, we test-fit the new lockset and correct whatever doesn't match: a shallow mortise, an off-center edge bore or an old hole a hair too small. Small corrections at this stage prevent a dragging latch or trim that rocks.
- Set and reinforce the strike. Strike placement gets checked against the door's gap at the top, middle and bottom. If the door has sagged, we tighten or shim the hinges first rather than chasing the problem with an oversized strike opening that rattles and weakens the latch.
- Mount, adjust and key the hardware. Handlesets get their lower post anchored, mortise locks get cylinder depth set and locked, and storefront deadlocks get the cam checked against the bolt. Each lock type has its own small adjustments, and skipping them is how new hardware starts failing early.
- Test with the door closed and hand over. Before we leave a Chino job, we can note the brand, keyway and key code for your records, which makes future copies or rekeys simple. Old hardware stays with you or goes with us, your choice. Every lock gets one final lock-and-unlock cycle.
Pricing factors
- Number of doors and keying plan. One lock on one door is a short job. A whole-house package of exterior locks, interior levers and a garage-entry door takes longer, but per-door labor usually drops because setup, travel and keying happen once. Keying everything alike adds a little time for each cylinder.
- Commercial requirements. Electrified locks, electric strikes and anything tied to an access control panel can add costs beyond the lock itself, including wiring, power supplies and sometimes a low-voltage contractor. We identify those pieces early so the quote reflects the whole system rather than just the hardware we mount.
- Strike and frame reinforcement. Long strike screws are inexpensive; rebuilding a split jamb is more involved. On French doors, the flush bolts and their head and sill receivers add parts, and sliding doors may need auxiliary locks. We itemize each piece so you can decide what to do now and what can wait.
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 Chino.
Advice before you book
- Paint or stain the door before new hardware goes on, not after. Taping around a fresh lockset leaves ragged edges and paint creeps into the latch. If the door is getting refinished later, ask us to install, test and remove the hardware, then refit it once the finish cures.
- Buy the same brand for every exterior door if you want one key. Kwikset and Schlage use different keyways, and a key cut for one physically won't enter the other. Choosing one brand up front avoids carrying two keys or paying to swap hardware later.
- Look for the BHMA grade on the packaging. Grade 3 is fine for a closet, but for any door that leads outside, including the side yard and garage-entry doors, Grade 2 is a sensible minimum. Grade 1 makes sense for doors that take heavy traffic or face the street.
- Turn the inside thumbturn or lever on every exterior door and ask yourself whether someone unfamiliar with the house could get out quickly in smoke or darkness. Hardware that's secure from outside but confusing from inside is a poor trade, especially on the door nearest the bedrooms.
Mistakes to avoid
- Boring a door freehand with a hole saw and a steady hand. Without a jig, the cross bore drifts off square, the edge bore misses center, and the latch drags against the chassis forever after. A few minutes clamping a jig saves a door from permanent sloppy prep.
- Putting the cheapest Grade 3 lock on the back or side door because nobody sees it. Doors out of view from the street are exactly where a forced entry happens with less chance of being noticed. Those doors deserve the same grade and strike reinforcement as the front.
- Drilling extra holes in a labeled fire door, or disabling the self-closer on the door between an attached garage and the house. Both quietly undo safety features that codes require. Check labels before adding hardware, and keep that garage door closing and latching on its own.
Getting to Chino
Chino is about 36 miles from our San Bernardino base, roughly 42 minutes in light traffic via I-215 South to I-10 West, I-15 South to SR-60 West. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.
Homes and businesses just off Kimball Avenue are routine stops for us. Give the suite or unit number and any gate instructions, and say whether the van can park out front or should pull into a side lot.
About Chino: Prado Regional Park covers about 2,000 acres at Prado Dam, and its shooting range hosted the shooting events of the 1984 Olympic Games.
| Neighborhoods | West Chino near Ramona Avenue, The Preserve, Central Avenue corridor, College Park, Schaefer Avenue area, Riverside Drive corridor |
|---|---|
| ZIP codes | 91708, 91710 |
| Main routes | SR-60, SR-71, SR-83, Central Avenue |
| From our San Bernardino base | about 36 miles via I-215 South to I-10 West, I-15 South to SR-60 West (Pomona Freeway), exit Central Avenue for downtown Chino and College Park, or Euclid Avenue (SR-83) south for East Chino, Chino Airport and The Preserve; SR-210 West to I-15 South is the alternate when I-10 backs up |
New or replacement locks in Chino?
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
Do you handle commercial lock installation for storefronts and offices?
Yes. We install Grade 1 cylindrical levers, mortise locks, narrow-stile storefront deadlocks, cylinders and thumbturns for shops, offices, clinics and warehouses in Chino. We confirm function, handing and any fire labels before ordering, and we can schedule after closing within our hours. Electrified hardware tied to access control may need a low-voltage contractor for the wiring, and we'll say so up front.
Can you install locks on a new door that has no holes?
Yes. We bore blank doors on-site with a jig that keeps the cross bore square and the edge bore centered, then cut faceplate and strike mortises to fit your hardware. We can place a deadbolt above the lockset at whatever spacing your handleset or trim style needs. It's a regular part of remodels, door replacements and ADU builds around Chino.
Do you install mortise locks?
Yes, both commercial mortise locks such as the Schlage L9000 and Sargent 8200 series and residential mortise sets from decorative brands. We can fit a new mortise body into an existing pocket, cut a new pocket with a mortising jig, or convert an old mortise door to a standard cylindrical lock. Handing, cylinder depth and the strike all get set during installation.
Will new locks work with the keys I already have?
Often, yes. If the new hardware uses the same keyway as your current key, we can pin its cylinders to match your existing key during installation. If you're switching brands, for example from Kwikset to Schlage, the keyways differ, so we'd key all the new locks to a fresh key instead. Either way, you finish with fewer keys than you started with.
What if my door or frame is damaged?
Minor damage is part of normal installation work: we can fill old holes, add reinforcement plates, fit a heavier strike and tighten sagging hinges. A split door edge, rotted jamb or badly warped slab is different. A lock can't hold in material that's falling apart, so we'll tell you honestly when a carpenter or a new door is the smarter first step.
What is backset, and why does it matter for a new lock?
Backset is the distance from the edge of the door to the center of the cross bore, the large round hole for the lock. Residential doors usually measure 2-3/8 or 2-3/4 inches. Many residential latches adjust between the two, but some commercial and decorative locks don't. If the backset is wrong, the latch won't engage the lock chassis, so we always measure before recommending hardware.
How far is Chino from your base?
Chino is about 36 miles from our San Bernardino base, roughly 42 minutes in light traffic. Arrival time depends on traffic and on the job the technician is finishing, so we give you an estimate on the phone before you commit.
Related services in Chino
Lock Installation in nearby cities
- Lock Installation in MontclairSan Bernardino County
- Lock Installation in Chino HillsSan Bernardino County
- Lock Installation in OntarioSan Bernardino County
- Lock Installation in PomonaLos Angeles County
- Lock Installation in ClaremontLos Angeles County
- Lock Installation in UplandSan Bernardino County
- Lock Installation in Diamond BarLos Angeles County
- Lock Installation in La VerneLos Angeles County
