Upland, San Bernardino County
Adding or Upgrading a Deadbolt in Upland
Short answer: California requires landlords to keep a working deadbolt on each main swinging entry door of a rental unit, with a bolt reaching at least 13/16 inch past the door edge. Julian's Locksmith fits compliant deadbolts in Upland rentals and homes, keyed to your system, every day from 6:30 a.m. to 11:30 p.m. Call (951) 903-3193.

Plenty of doors around Upland still close on nothing more than the spring latch in a knob, especially back doors, side doors off the garage and the entry to a converted garage or casita. A spring latch can be slipped with a thin tool and gives way to a solid shoulder. Adding a deadbolt above it changes that. We measure the door's thickness and backset, mark a center usually about five and a half inches above the knob or follow your handleset's template, then bore the face and edge holes with a guided jig so the bolt runs straight. Julian's Locksmith brings the drilling kit, chisels and hardware to your door. Call (951) 903-3193 to set up a visit.
A good deadbolt installation has less to do with the bolt than with what the bolt lands in. Most forced entries defeat the door frame, not the lock, so the strike plate and the screws holding it matter. We fit a reinforced strike with three-inch screws that reach past the jamb into the stud, and add a door-edge reinforcer where the bore has weakened the wood. Single-cylinder deadbolts have a key outside and a thumbturn inside, and they suit nearly every house. Double-cylinder deadbolts need a key on both sides, which can stop someone from reaching through a broken glass panel, but they can trap people inside during a fire. California's residential egress rules expect the main exit to open from inside without a key, so we recommend double cylinders only where the code and the layout allow it. Grade makes a difference too. In a stucco house or a newer home near the 210, a Grade 1 or Grade 2 deadbolt from Schlage, Kwikset or Baldwin is a clear upgrade over many builder-grade models. We also check door thickness and the bore, because a hollow-core door will only ever be as strong as the door.
What to know first in Upland
BHMA, the Builders Hardware Manufacturers Association, tests deadbolts under ANSI standards and sorts them into three grades. Grade 1 is the toughest, built for heavy commercial use and high-abuse entry doors. Grade 2 covers solid residential and light commercial hardware. Grade 3 is the basic tier often found in builder packages. The tests look at how many lock and unlock cycles a deadbolt survives and how it holds up to pressure on the bolt end, impact near the lock and twisting at the cylinder. Some packaging now shows a three-letter residential rating instead, scoring security, durability and finish separately from A to C. Grade matters, but it isn't the whole story. A Grade 1 deadbolt screwed to a jamb with short screws still fails at the frame. Meanwhile, a well-installed Grade 2 lock with a reinforced strike makes a strong front door for most homes in Upland. We use Grade 3 mostly on interior doors, closets and storage rooms. When you want key control on top of strength, we move up to restricted keyways from Medeco, Mul-T-Lock or Schlage Primus, where copies come only through an authorized source.
How we can help in Upland
- Deadbolt installation on an undrilled door. Drilling a fresh hole is where most of the long-term quality is decided. We mark the centerline from the knob or handleset template, confirm the hole won't hit a glass lite or panel joint, and bore halfway from each side. The edge hole is drilled level and deep enough that the bolt can reach full extension.
- Adding a deadbolt above an existing knob or lever. Before we bore above a lever or knob, we check three things: whether the stile is wide enough for a second set of holes, whether a glass panel or decorative molding is in the way, and whether a security screen door outside will clear the new cylinder. Then layout, boring and mounting all happen in the same visit.
- Reinforced strike plates with 3-inch screws. Short screws are the weak point on almost every residential door. Our standard install pairs a reinforced strike plate with screws long enough to reach framing behind the jamb. We pilot each hole so the softwood doesn't split, and tighten only to snug so the frame isn't pulled out of plane and the door still closes freely.
- Jamb, door-edge and hinge-side reinforcement. Thorough reinforcement covers three areas: the latch-side jamb, the door around the lock holes, and the hinges. A wrap plate keeps the door from splitting through the bores we cut, a jamb strip keeps the strike area from blowing out, and swapping a center hinge screw for a 3-inch one braces the opposite edge of the door.
- French doors and double-door entries. Double entry doors and patio French doors are often the weakest openings in a house, because the stationary leaf is held by short flush bolts that barely engage. We measure how far they travel, add longer rods or heavier bolts where needed, and align the active leaf's deadbolt so it seats deeply in the stationary door.
What's different about Upland
Shops along 24th Street need deadbolts that handle constant daily use and comply with egress rules for customer and employee exits. We install Grade 1 deadbolts on back and side doors, narrow-backset deadlocks on aluminum storefront doors, and explain where a key-operated main entrance is allowed with the required posted sign. We can also key several doors alike for managers while keeping an owner's key separate.
Downtown offices and older commercial buildings in Upland often have heavy wood or hollow-metal doors, sometimes with original mortise locks or tired deadbolts. We install Grade 1 deadbolts or mortise deadlocks suited to those doors, check the egress requirements for each opening, and key the new hardware into existing master systems so building management keeps control over who can open what.
Foothill homes near Upland face Santa Ana winds that push and rack doors, plus dust and sometimes ash in the air. Deadbolts here need clean alignment so wind pressure doesn't cause binding, and dry lubrication that won't gum up. If you evacuate during fire season, a properly thrown deadbolt with a reinforced strike helps keep the house secure while you're away, and keyed-alike doors simplify handing a key to a neighbor.
Situations this covers
Imagine a stucco home off San Antonio Avenue with a hollow-core back door to the patio and only a knob lock. The owner wants a deadbolt but worries the door is too thin. We would explain that a hollow-core door cannot carry a strong deadbolt, then offer a solid-core replacement or a reinforcement kit. If the existing door stays, we would drill a clean edge bore with a jig, mount a single-cylinder Grade 2 deadbolt, and set a heavy strike with three-inch screws into the stud.
- A typical example: a dark-painted steel front door facing west locks easily at breakfast, but by late afternoon the bolt drags and the key won't turn unless you lean on the door. The sun has bowed the panel slightly toward the stop. We'd enlarge the strike pocket just enough, lift the door with a long screw in the top hinge, and test the lock again with the door both warm and cool.
- Picture a small shop near 19th Street with a steel back door opening onto an alley. The owner wants it keyed on both sides so employees can't prop it open for smoke breaks. Because it's a required exit, we'd explain why a keyed inside cylinder is a problem, then suggest a single-cylinder Grade 1 deadbolt or an alarmed exit device, which keeps the door secure and monitored without trapping anyone.
- For example, the door from an attached garage into a kitchen is a solid steel unit with spring hinges that pull it shut, and it has only a knob. The owner wants a deadbolt. We'd check the hinge edge for a fire-rating label, follow the door maker's prep guidance, install a one-sided or single-cylinder deadbolt, and confirm the door still swings closed and latches on its own afterward.
How the visit works
- Tell us about the door. On the first call we ask what you want the deadbolt to do: replace a failed one, add one to a door with only a knob, or step up to Grade 1 after a scare. That answer, plus the door type, tells us which hardware to load and how much time to plan.
- Assess the door, frame and options. On arrival we check for solid material around the lock area, look at the jamb for splits or old repairs, and watch how the door sits in its frame. Then we lay out the choices: single or double cylinder, Grade 1 or 2, and how much strike reinforcement the frame needs. You get a firm price before drilling.
- Prepare the door. For a blank door, we clamp a boring jig at the marked height, cut the 2-1/8-inch face hole halfway from each side, and drill the 1-inch edge hole square to the face. The faceplate recess is chiseled or routed so the bolt plate sits flush with the door's edge.
- Reinforce the strike and jamb. We mark the strike by throwing the bolt against the closed jamb, drill the bolt pocket deep enough for full extension, and mortise a reinforced strike flush. Then 3-inch screws go through the jamb and shim gap into the stud, tightened just enough to hold without pulling the frame.
- Mount, key and align. Final alignment happens with the door closed and the weatherstrip compressed. If the bolt drags anywhere, we adjust the strike or hinges until it slides freely. A properly aligned deadbolt turns with fingertip pressure, with no lifting, pulling or pushing on the door.
- Test and hand over. The visit ends with a clean work area, keys counted into your hand, and the old hardware left with you if you want it. If you bought a high-security deadbolt, we also go over the key card or authorization that controls who can order future copies.
What affects the cost
- Whether the door is already drilled. Door prep is usually the biggest variable. An undrilled solid-wood door bores easily; a steel door with a hidden lock block, or a thick custom door that needs a longer tailpiece, takes more effort. Describe the door when you call and we'll give you a realistic range before anyone drives out.
- How much strike and frame reinforcement. If the jamb has already been kicked or pried, repairing it before reinforcing adds time. Small splits can be glued and strapped with hardware; heavy damage may call for a carpenter. The cost depends on how much of the frame we're rebuilding versus simply strengthening sound wood.
- Number of doors and scheduling. Doing several doors in one visit is more efficient than separate trips, so a whole-house deadbolt upgrade often works out to less per door than one-off installs. Travel distance from our San Bernardino base also factors in, and you see the total before work begins.
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 Upland.
What not to do
- Drilling freehand without a jig. A face bore that's slightly off-angle or an edge bore that drifts makes the bolt rub and the tailpiece twist. The lock works at first but wears quickly, and fixing a misdrilled hole often means a reinforcement plate or filler block.
- Cranking 3-inch strike screws until the jamb bows inward. Overtightening pulls the frame toward the stud, changes the gap around the door, and can make the bolt miss its pocket. Snug is enough, and a shim behind the strike handles a wide gap.
- Installing a deadbolt in a hollow-core door and assuming the job is done. These doors have only a thin wood frame around the edge, and a kick can split the skin around the lock. On an exterior or garage-entry opening, a solid door is the better investment.
Practical tips before you call
- Tenants: get written permission before adding or changing a deadbolt, and check whether your lease requires you to give the owner a key. California puts the duty to provide a working entry deadbolt on the landlord, so reporting a faulty one in writing is often the right first step.
- When painting a door or frame, remove the deadbolt and strike or mask them carefully. Paint on the bolt or inside the strike pocket builds up over several coats and is a common reason a deadbolt that worked for years suddenly starts sticking.
- Turn the deadbolt package over before you buy. The BHMA grade or three-letter residential rating is usually printed in small type on the back. Ignore phrases like heavy duty or maximum security on the front; the grade or rating is what tells you how the lock actually performed in testing.
- Lubricate with dry graphite or a lock-specific lubricant, not a general-purpose oil spray. In the dusty, windy conditions common around Upland, oily lubricants collect grit that turns into paste inside the cylinder and bolt, which slowly makes the key harder to turn.
Service in Upland
Upland is about 24 miles from our San Bernardino base, roughly 30 minutes in light traffic via Belmont and Palm Avenues to I-215 North, I-15 South at the Devore junction. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.
Commercial jobs on busy stretches like 16th Street sometimes need a parking plan, especially for storefront doors or roll-up gates. Let us know about loading zones, red curbs or parking structures before we arrive.
About Upland: George Chaffey planned Euclid Avenue as a broad boulevard with a tree-lined median, and a three-mile Bridle Path still runs down its center from Foothill Boulevard to 24th Street.
| Neighborhoods | Historic Downtown Upland, Central Upland, Old Magnolia, Euclid Avenue Historic District, The Colonies at San Antonio, San Antonio Heights |
|---|---|
| ZIP codes | 91784, 91786 |
| Main routes | I-10, SR-210, Foothill Boulevard, Euclid Avenue |
| From our San Bernardino base | about 24 miles via Belmont and Palm Avenues to I-215 North, I-15 South at the Devore junction, then SR-210 West (Foothill Freeway) to the Campus Avenue or Mountain Avenue exits; for south Upland and downtown, I-15 South to I-10 West and the Euclid Avenue or Mountain Avenue exits |
New or replacement locks in Upland?
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 install deadbolts on business doors?
Yes. We install Grade 1 deadbolts and mortise deadlocks on office, retail and warehouse doors in Upland. Exit doors generally must open from inside without a key, and some business entrances may use a key-operated lock only with a specific posted sign. We'll review those requirements with you before anything is installed.
Can the new deadbolt use my existing house key?
Usually, yes. If the deadbolt shares the brand and keyway of your other locks, we rekey it to match. Kwikset SmartKey deadbolts can be reset to another Kwikset key in moments. If the brands differ, we may need to rekey or replace another cylinder to get everything on one key, and we'll explain those options before you buy.
What's the difference between single- and double-cylinder deadbolts?
A single-cylinder deadbolt has a key outside and a thumbturn inside. A double-cylinder deadbolt needs a key on both sides. Single cylinders let anyone inside exit quickly. Double cylinders stop someone from reaching through nearby glass to turn the thumbturn, but they can trap people inside during an emergency if the key isn't right there.
Why do I have to push or lift my door to lock the deadbolt?
The bolt and strike are out of alignment, often because of sagging hinges, a shifted frame, new weatherstripping or heat swelling the door. Forcing it wears out the tailpiece and cam. We diagnose the cause, adjust hinges or the strike, and set it so the key turns smoothly without any pressure on the door.
Are landlords in California required to provide deadbolts?
Yes. California Civil Code section 1941.3 requires landlords to install and maintain an operable deadbolt on each main swinging entry door of a dwelling unit, with the bolt extending at least 13/16 inch beyond the strike edge into the jamb. We install compliant deadbolts for rental owners throughout San Bernardino County and can key them per unit or under a master.
Do you install deadbolts on steel and fiberglass doors?
Yes. Steel doors have a thin skin over foam with an internal lock block, and fiberglass doors need sharp bits to avoid chipping the skin. We locate the block, drill carefully and keep the core sealed. Many prehung steel and fiberglass doors come pre-bored for a deadbolt, which makes the install simpler and cleaner.
How far is Upland from your base?
Upland is about 24 miles from our San Bernardino base, roughly 30 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 Upland
- Deadbolt Replacement in Upland
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