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 Lock Installation & Rekey Across Covina
Lock rekeying in Covina typically runs $25-$45 per cylinder, and lock installation runs $95-$220 for standard deadbolts and entry knobsets, depending on the hardware. Smart lock installation in Covina adds $75-$150 if it requires retrofitting an older door. Most jobs are completed same day, and the price you hear on the phone is the price on the invoice. Call (331) 310-8471 and a real person answers, 24/7, with a written price before anyone is dispatched.
Novak Lock & Security has worked Covina’s lock stock longer than most shops in the San Gabriel Valley have been in business. Since 2002, we’ve handled Lock Installation & Rekey on 60,000+ locks, keys, and systems, and Covina’s particular housing stock - pre-war craftsman bungalows and dense 1950s-60s tract homes - shows up in our work orders week after week. We know the difference between a mortise lock on a 1920s citrus-era home near Citrus Avenue and a Kwikset deadbolt on a 1960s stucco ranch off Badillo Street. That knowledge changes which parts we bring, which tools we use, and how long the job takes.
Why Novak Lock & Security Is Covina’s Preferred Lock Installation & Rekey Company
Covina’s housing stock is older and more mechanically mixed than most of the surrounding Valley. Homes built between 1910 and 1940 still carry original mortise locksets. Homes built in the 1950s and 60s have pin-and-tumbler cylinders that have been through sixty years of San Gabriel Valley heat. A technician trained only on modern hardware will strip a screw, damage a door, or walk away leaving a deadbolt that binds the next afternoon. We don’t send that technician.
Our Covina calls are handled by background-checked, uniformed technicians who carry mortise lock parts, skeleton-key reproduction blanks, strike plates in non-standard sizes, and the tools to correct heat-expanded aluminum frames. There’s no “we’ll have to order that” call after we arrive. Daniel Novak runs the operation, and every job is done under Covina customer rules: written price first, documented photo record when we leave, and the 365-Day Done Right Promise behind every lock we install or rekey.
We don’t run bait-price dispatch. Haven Standard Clause 1, the rule this company was built on in 2002, says the price quoted on the phone is the price on the invoice, and a technician is not permitted to change it on the doorstep. That rule applies on every Covina job, every time, no exceptions.
Our Lock Installation & Rekey Services in Covina

We handle the full range of lock work in Covina: installations, rekeys, key duplication, restricted key systems, and electronic access. Four sub-services account for most of our residential calls in this city.
Smart Lock Installation
Covina homes built in the 1950s and 60s often have aluminum door frames that expand in triple-digit heat, which misaligns deadbolts and causes smart locks to cycle fail. We align the strike and, when necessary, file the frame so the motorized bolt throws clean every season. We install Yale, Schlage Encode, and other smart locks with the deadbolt alignment checked against the door’s actual heat behavior - not against a template.

Keyless Entry
Keyless entry installs in Covina work well on newer doors but demand more prep on older ones. The original strike on a 1940s craftsman door is rarely positioned for a modern deadbolt’s throw length. We carry replacement strikes and the mortise adapters to make a keypad lock sit flush on a 2-inch-thick solid wood door. The job is quoted in writing, including any frame correction, before work starts.

Keypad Lock
Keypad locks are common upgrades in Covina’s apartment stock and rental bungalows. If you own a rental near Covina High or in the neighborhoods off Grand Avenue, a keypad lock removes the key-handoff problem on turnover days. We install keypads with physical key overrides, so a dead battery doesn’t lock a tenant out, and we program new codes on-site and document every step.

Biometric Lock
Biometric locks in Covina require a consistent indoor environment. The inland heat, especially in west-facing doors that bake every afternoon, can affect fingerprint reader performance if the unit is not rated for direct sun exposure. We specify and install biometric hardware appropriate for the door’s orientation, and we test the reader against multiple registered prints before we call the job done.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Covina
We work on the full spectrum: entry-grade Kwikset and Schlage, mid-range Baldwin and Yale, and high-security Medeco, Mul-T-Lock, and Abloy. For Covina specifically, we keep mortise lock parts and skeleton-key blanks on the truck because the older homes in this city still use them. Sargent commercial hardware shows up regularly in Old Town Covina storefronts along Citrus Avenue, and we’re factory-authorized on those lines. You don’t need to wait two weeks for a replacement cylinder or a specific key blank. If we say we can rekey it, we have the parts in hand.
Common Lock Installation & Rekey Problems We See in Covina Homes

Covina’s combination of pre-war housing and inland Valley heat produces a specific set of lock failures. These are the most frequent:
- Heat-bound deadbolts. Aluminum door frames expand on 100 °F days, and a deadbolt that throws cleanly at 8 a.m. binds by 3 p.m. We correct the strike alignment instead of forcing the lock, which is how bolts get snapped and frame screws get stripped.
- Original mortise locks with worn spindles. Homes from Covina’s citrus era - roughly 1910 through the late 1930s - routinely still carry their original mortise locksets. The spindle wears oval, the spring breaks, and the knob spins free. We carry replacement spindles, springs, and mortise cylinders, so we don’t have to drill the door.
- Drifted pin-and-tumbler cylinders. Big-box key copies often fail after a few weeks in 1950s-era cylinders that have drifted out of factory spec from sixty years of heat cycling. The cheap blank is cut to original factory depths, not to the lock’s current pin heights. We cut keys from the cylinder’s actual current configuration, which is why our duplicates work reliably.
- Smart lock installs on expanded aluminum frames. A contractor-grade smart lock install template assumes a square, stable frame. A 1960s Covina tract home with an aluminum frame that’s moved in the heat won’t meet that assumption. The deadbolt misaligns and the lock reports a failed cycle. We correct the frame first, then install.
Pricing for Lock Installation & Rekey in Covina, CA
Here are the numbers, in writing, the way we’d quote them over the phone. A standard deadbolt or entry knobset installation in Covina runs $95-$220, depending on whether the door needs retrofitting. Rekeying runs $25-$45 per cylinder, with a typical three-lock home running $75-$135. Smart lock installation runs $150-$300 including programming and frame correction. Key duplication runs $3-$12 per key for standard blanks, and $15-$40 for high-security or restricted keys. Mortise lock repair on a Covina bungalow runs $125-$275 depending on parts, and we carry the parts rather than ordering them. You’ll get the full written price on the phone before anyone is dispatched. There is no call-out surcharge added on arrival, and the invoice matches the quote. Call (331) 310-8471 for a free estimate.
We Also Serve Cities Near Covina

Novak Lock & Security regularly works in Azusa, West Covina, Baldwin Park, and Glendora, alongside our Covina coverage. If you manage property across the eastern San Gabriel Valley, one call covers the map. We’re coordinated from our Los Angeles office and dispatch locally for Covina and the surrounding cities.
Serving Covina, CA - Our Local Coverage Area
We’re based in the Covina 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 - Lock Installation & Rekey in Covina

Yes. Rekeying a mortise lock on a 1920s or 1930s Covina bungalow means removing the cylinder from the lock body, replacing the pins, and reinstalling the cylinder - the door and the original lock body stay intact. We carry replacement mortise cylinders and parts on the truck, and we’ve done this on bungalows along Citrus Avenue, throughout the neighborhoods around Covina High, and in the older blocks off San Bernardino Road. The job typically runs $125-$275 including parts, quoted in writing before we begin. Call (331) 310-8471 for an exact quote.
Thermal expansion. Covina sits in the San Gabriel Valley heat pocket, and summer days regularly exceed 100 °F, which expands aluminum door frames and pushes the strike plate out of alignment. The deadbolt then drags or refuses to throw. The fix is to realign the strike or file the frame opening so the bolt has clearance at maximum expansion. We do this correction as part of installation on Covina tract homes, and it’s a standard service call for us from June through September. Call (331) 310-8471 and we’ll correct it same day.
Yes, but only after we check the frame. A 1960s Covina tract home’s aluminum door frame has almost certainly shifted from decades of thermal cycling, and a smart lock’s motorized bolt doesn’t handle a misaligned strike well. We measure the frame, correct the strike position if needed, and then install the lock so it operates through the full seasonal heat range. The installation and correction are quoted together on the phone. Call (331) 310-8471 for a written price.
In most cases, yes. Non-destructive entry is standard for apartment doors in Covina, especially when the property owner or management company wants to avoid replacing a door and frame. We pick the lock, then rekey or replace the cylinder so old keys no longer work. If the lock is a restricted or high-security system, we work with the property manager to maintain key control. Call (331) 310-8471 and we’ll walk you through what your building needs before anyone is dispatched.
Yes. Skeleton-key locks, common on Covina’s 1910s and 20s citrus-era bungalows, run on a ward-and-bitted-key system that modern key machines don’t handle. We cut or source replacement skeleton keys from blank stock, and we can also convert the lock to a modern pin-and-tumbler cylinder if you’d prefer standard key duplication going forward. Either way, we quote it in writing before work begins. Call (331) 310-8471 and describe the lock, and we’ll tell you what it’ll take.
The Covina Lock Reality No Generic Locksmith Page Covers
Covina’s residential fabric runs from 1910s-1940s citrus-era craftsman bungalows, many still fitted with original mortise locksets, through the dense 1950s-60s post-war tract subdivisions built as the orange groves were subdivided. This two-generation spread of aging hardware means a Covina locksmith must carry mortise lock parts and skills that a tech serving newer neighboring cities rarely needs. Layered on top, the city sits deep in the inland San Gabriel Valley heat pocket where summer temperatures regularly exceed 100 °F, causing metal door frames to expand and bind deadbolts in ways almost never seen 20 miles west toward the coast.
We rekeyed a 1940s citrus-era craftsman bungalow near Citrus Avenue in Old Town Covina where the original mortise deadbolt had a worn spindle and non-standard strike plate. Our tech carried a replacement mortise cylinder and filed the strike to compensate for the heat-expanded door frame, then rekeyed the lock to a new Schlage key so the landlord could give one key to the new tenant without worrying about old copies. That’s a routine Thursday for us in Covina.
If you live in Covina, you need a locksmith who knows what’s behind the trim on a 1920s building and what the heat does to a 1960s aluminum frame. We do this work every week. Call (331) 310-8471 for a free estimate, and you’ll get a written price before we roll a van.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Covina since 2002.







