Keyed Alike Locks in Covina: How They Work and How to Get Them

How this works in Covina

The word 'alike' hides a decision, because very few households want every lock on one key. Take a typical house: a front deadbolt, a back-door deadbolt, a garage entry knob, a side-gate padlock, a shed padlock and a casita door. Keying all six alike gives you one key and the widest exposure. Keying them in groups is usually smarter: front, back and garage entry alike for the family, the gate and shed alike for the gardener and pool service, and the casita on its own key for a renter or relative. On key charts this shows up as alike-by-group, with symbols like AA for one group and AB for the next. Add a master key, which opens every group while each group keeps its own key, and you have a small master key system. In Covina we plan the groups with you before pinning anything, because it's much easier to decide on paper than to re-pin a second time.

How we can help in Covina

• Rekeying locks you've just bought. Bought two or three deadbolts that each came with their own key? Don't swap them out. We pin the extra cylinders to match the first one, or to a fresh combination for all of them, so the set becomes keyed alike right at your door in Covina. We test every key in every lock before the old keys go in a drawer.
• Alike by group, different between groups. Tell us who needs to reach what: spouse, teenager, nanny, landlord, pool service. We draw it as a simple grid and turn it into groups of locks that share a bitting. People get the doors they need, and a lost key from the short ring doesn't open the whole property.
• Duplexes, fourplexes and rental units. Turnover is the reason many landlords in Covina call us: a unit changes hands, the entry locks go to a new combination and the building's shared doors stay put. Because each unit's locks already share a bitting, rekeying one is a single visit rather than a scavenger hunt for the right key.
• Smart locks, keypads and backup cylinders. Most keypad and smart deadbolts keep a conventional key cylinder as a backup, and many of those cylinders can be pinned to match your other locks. We check each model's keyway, confirm the cylinder can be re-pinned, and tell you if it can't. Then one key still works everywhere, even when the batteries don't.
• New doors, remodels and ADUs. Builders usually key a project with a construction key, then change it at handover. If you've just closed on a new home, ask us to set a fresh combination for every exterior door at once, alike or grouped, so the only keys that exist are the ones you hold.

Local factors in Covina

Shopping-center tenants in Covina usually have a storefront door, a rear service door, a stockroom and an office. Keyed alike across the first three speeds up opening and closing, while the office and cash handling stay separate. Adams Rite and mortise cylinders on storefronts use their own keyways, so we confirm compatibility, and check your lease for any landlord rules on rear-door hardware.

Family homes in Covina usually have a front door, back door, garage entry and side gate, and a household of people with different needs. Keyed alike on the daily doors makes life easy for school bags and busy pockets. A separate key for the garage tool cabinet or the shed keeps small hands and visiting contractors away from what shouldn't be touched.

Older Covina homes carry a lifetime of replaced hardware: a mortise set at the front from the 1950s, a deadbolt added in the nineties, a brass knob at the back. Their keyways rarely match, so the first job is mapping them. We re-pin what shares a keyway to one bitting, swap a cylinder where an old mortise body can take a modern one, and replace the oddballs, keeping original handles wherever we can.

Situations this covers

• A buyer picks up four Kwikset SmartKey deadbolts for a small house and wants the same key for all of them. She starts the reset herself, runs short of patience halfway through, and calls us. We teach the remaining cylinders the same key, show her the quarter-turn procedure for next time, and cut two spares.
• During a remodel near Covina High School, a homeowner swaps the back-door lockset for a new one in a different finish. The front deadbolt and garage entry stay as they are. We key the new lock to match the old, pin the garage knob to the same key, and the family keeps carrying the single key they've used for years.
• A host with a short-term rental wants guests to have one key for the front and patio doors, and nothing else. The owner's storage closet and the side-yard gate get a second key that stays with the host and the cleaner. We pin both groups, cut spare guest keys and show the host how to track them between stays.
• A property manager with six single-family rentals has entry locks that were never keyed to any system, and every turnover means hunting for the right key. We key each house's doors alike internally, assign a master to the management office, and set up a tagging scheme so one key opens one house with no leftover duplicates.

Step by step with Julian's Locksmith

1. Tell us what you have and what you want alike. Before the visit, note which locks still have working keys and which are lost or stuck. Mention anything unusual: a smart lock, a restricted keyway, an old mortise set. We'll ask about the building too, because a duplex and a single-family home are keyed very differently.
2. Confirm you're authorized. Under California's Locksmith Act, a locksmith is expected to know who they're working for. We'll ask for photo ID and proof of residence or ownership, and for rentals, landlord approval if you're the tenant. It takes a minute. Our license, LCO7891, can be checked at search.dca.ca.gov before we arrive.
3. Choose the grouping and the key. This is where the plan gets drawn. Family doors in one group, shared spaces in another, maybe a master key over both. We sketch it on paper, name the keys A, B and so on, and confirm the quote. Changing this later means re-pinning, so it's worth five minutes now.
4. Re-pin or match each cylinder. Knobs, deadbolts and handlesets each come apart differently, but the principle is the same: expose the plug, swap the pins, reassemble. We work over a cloth-covered tray so nothing rolls into the grass. Padlocks and gate locks get the same treatment, or a same-make replacement when they won't open up.
5. Test every key in every lock. We test each key in each lock, from both sides of the door where the lock is double-sided, with the door open and then closed. We watch for stiffness, a bolt that drags or a latch that misses the strike. If something's off, we fix it before we leave.
6. Label, cut spares and record the key. Last comes handover. You receive working keys, a short map of which doors sit in which group and a note on what to do if one key goes missing. We also remind you to review smart-lock codes and app guests, since those don't change when a cylinder does.

What affects the cost

• Locks you own versus locks we supply. Hardware you supply is keyed for labor and a few pins, which makes shopping first a legitimate plan. Hardware we supply is priced separately from the keying work, so you can compare it with a retail pack and choose. Either way you see both numbers before approving anything.
• Key count and key type. Keys for a standard five-pin cylinder are straightforward. Keys for six-pin, restricted or sidebar systems need special blanks and sometimes factory authorization, which affects cost and turnaround. If a lock uses one, we say so when you call, so the quote already includes it.
• Hardware condition, access and timing. Travel across Covina and the time of day affect the service call. Early-morning and evening visits fit within our 6:30 a.m. to 11:30 p.m. hours, seven days a week. We're closed between 11:30 p.m. and 6:30 a.m. Booking the whole job in one visit is more economical than splitting it across days.

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 Covina.

What not to do

• Ignoring the keypad and app side of a smart lock. Keying the backup cylinder alike doesn't remove old PINs, shared guest codes or app invites. When the keying is finished, review all of those too, or your tidy one-key system keeps a back door open electronically.
• Cutting spares anywhere that doesn't check the cuts. A copy made from a worn key inherits its wear, and one slightly off won't throw every lock in the group. Have spares cut from the code or a fresh original, and try each one in every lock.
• Matching new locks to an old key without asking who has copies. The key that opened the house for ten years may also sit in a former roommate's drawer. If copies are unaccounted for, keying alike to that key preserves the exact problem you're trying to avoid.

What to do before we arrive

• Buy locks from one brand and one product line when you can. Matching packs share keyways and finishes, and a family of Schlage or Kwikset locks will always join each other. Mixing a Schlage deadbolt with a Kwikset knob looks harmless on the shelf and creates a problem the moment you want one key.
• Keep one fully working spare in a second location. With one key for everything, losing it leaves you outside every door at once. A spare with a relative, a work locker or a small key safe turns a bad afternoon into an inconvenience. Test that spare once a year.
• Store the key code and bitting card away from your keys. Anyone holding the code can have a key cut, so it deserves the same care as a spare key. A fireproof box, a safe-deposit location or a password manager entry works better than a drawer in the kitchen.
• Lubricate with dry graphite or a PTFE-based spray, not household oil. Oil collects the fine dust that Covina summers deliver in quantity and gums up pins over time. A quick puff once a year keeps a keyed alike set turning smoothly, and every lock in the group wears at a similar rate.

Service in Covina

Covina is about 39 miles from our San Bernardino base, roughly 45 minutes in light traffic via I-215 North to I-15 South. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.

Most trips into Covina use Badillo Street 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 Covina: The Firehouse Jail Museum, built in 1911 as Covina's first municipal building, stands behind City Hall in Old Town.

Planning a rekey in Covina?

Call (951) 903-3193 and tell us how many doors you want on the new key and the brand of the locks if you know it. We'll quote the rekey before any work starts.