Mortise Locks
Upgrade or replace mortise locks on metal and wooden doors. Ideal for older properties and commercial doors needing strong, long-lasting hardware.
Lock Change Service in Los Angeles, California
Fast, friendly mobile locksmiths for homes, offices, and mailboxes. Call now or schedule a lock change online in minutes.
Sargent Lock Change in Los Angeles offers professional lock replacement and rekey services using proven, heavy-duty Sargent hardware — ideal for homes, offices, rental buildings, and commercial properties. If you lost keys, moved to a new house or office, had keys stolen, or need burglary repair, upgrading to Sargent locks delivers enhanced security and durability compared to standard retail locksets. Sargent locks — including mortise locks, heavy cylindrical locks, and commercial-grade deadbolts — are built to withstand frequent use and tough conditions. Our mobile locksmith team can install or rekey Sargent lock sets on-site, giving Los Angeles property owners a reliable security upgrade without hassle.
Many doors in Los Angeles — from apartment units to storefronts and multi-unit offices — require robust, long-lasting locks. Sargent’s reputation for durability, compatibility with master-key systems, and ability to handle heavy use makes their hardware a solid choice for landlords, business owners, and homeowners alike. Whether you need a full lock change or a quick rekey, we help you pick the right Sargent product and ensure correct installation so locks function smoothly and securely for years. Our service combines professional craftsmanship with transparent pricing and fast turnaround.
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Sargent is a highly regarded lock manufacturer whose mortise and cylindrical locks deliver strong performance for residential and commercial doors alike. :contentReference[oaicite:0]{index=0} Many Sargent models are built to ANSI/BHMA Grade 1 standards and designed to handle frequent use, heavy traffic, and institutional-style durability — making them ideal for apartment buildings, offices, and rental properties around Los Angeles. :contentReference[oaicite:1]{index=1} Because of their robust build quality, Sargent locks maintain smooth operation and resist wear over time, offering long-term reliability for homeowners and business owners who want fewer lock problems and stronger doors. Using Sargent hardware is a proactive security upgrade: instead of replacing locks frequently, you invest in hardware meant to last and perform under regular use.
Another advantage is flexibility: Sargent locks work with master-key or keyed-alike systems, which is useful for property managers, multi-unit buildings, or companies managing many doors. :contentReference[oaicite:2]{index=2} Sargent also offers electrified or electronic-ready lock options, meaning that if you need access control, card readers, or badge-based entry in the future, the hardware can support upgrades without replacing the entire lock body. :contentReference[oaicite:3]{index=3} While not always marketed as “luxury” or “high-security cylinder” locks, Sargent delivers a balance of durability, compatibility, and cost — a practical, long-term solution for many Los Angeles properties.
The main trade-off is that Sargent locks may cost more upfront than basic residential locksets, and some models require professional installation to meet their performance standards. However, for most users — especially those managing multiple units or doors, or expecting heavy use — the increased durability and flexibility make Sargent a worthwhile investment. Our locksmiths are experienced with Sargent mortise and cylindrical systems and help you choose the right setup based on your doors, usage, and security needs.
Rekeying or replacing a Sargent lock is often the most cost-effective way to reset access without installing entirely new hardware. If you have lost keys, changed tenants, or want to reset all access after a move, rekeying ensures old keys no longer work while preserving the strong Sargent hardware. Our locksmiths in Los Angeles carry compatible Sargent cylinders and parts to perform rekey or lock cylinder replacement on-site. We test every lock afterward to ensure smooth operation and correct alignment.
Because Sargent locks are commonly used in multi-unit buildings and commercial settings, many owners choose rekey services when tenants leave or staff changes. We can key multiple doors alike, or set up master-key systems so management has a master key while individual units maintain their own. This simplifies access control for landlords and property managers. Replacing or rekeying with Sargent avoids frequent hardware swaps, saving you time and money in the long run.
Sargent offers mortise and cylindrical locks that are compatible with electrified strikes, access control systems, and electronic door hardware. :contentReference[oaicite:4]{index=4} For Los Angeles offices, multi-suite buildings, or commercial properties needing card readers, badge access, or timed entry, Sargent’s electrified-ready locks provide a stable mechanical foundation for modern security systems. That flexibility allows your building to evolve — you can start with mechanical locks and upgrade to access control later without replacing doors or full locksets.
This hybrid approach — mechanical strength with potential for electronic control — gives property owners control over security and budget. You get the durability and longevity of Sargent mortise locks now, with the option to add electronic access later. We handle both the mechanical installation and any wiring or integration needed, ensuring everything operates smoothly from day one.
Even for residential customers, installing an electronic-ready Sargent lock can add value. If you plan future renovations or want the possibility to add electronic entry for a rental unit, office, or guest suite, Sargent hardware gives you that flexibility without sacrificing mechanical strength. We advise on compatibility, installation, and maintenance to fit your long-term security plans.
DIY installation of Sargent mortise or cylindrical locks is risky unless you have proper tools and experience. These locks often require precise door prep, correct alignment, and proper strike-plate reinforcement — mistakes can lead to doors not latching, sticking, or operating poorly. Heavy-duty mortise lock installation mistakes may compromise door security and function and can void manufacturer warranties. Many Los Angeles customers who tried DIY later called us to fix misaligned or malfunctioning locks.
Hiring a professional locksmith ensures your Sargent locks are installed to spec. We use correct templates, reinforce strike plates if needed, adjust door frames, and test bolt engagement to guarantee smooth, secure locking and unlocking. Our mobile team carries a stock of Sargent cylinders, levers, and parts — so most jobs are completed on one visit. All work includes a 6-month warranty on parts and labor for your protection and peace of mind.
The 8200 Series mortise lock is a heavy-duty, Grade 1 lock rated for institutional and commercial use — ideal for apartment buildings, offices, and high-traffic entryways. More info at Sargent Mortise Locks. :contentReference[oaicite:5]{index=5}
Sargent 10-Line cylindrical and lever locksets offer durable, reliable performance for apartments, rental units, and interior doors — combining solid mechanics with master-key compatibility. See their product line at Sargent Door Hardware. :contentReference[oaicite:6]{index=6}
Sargent’s electrified-ready mortise locks support integration with access control systems, card readers, and electronic strike setups — useful for offices, multi-unit buildings, or commercial entrances needing controlled access. Product details at Sargent Electro-mechanical Locks. :contentReference[oaicite:7]{index=7}
Because Sargent hardware is heavy-duty commercial-grade, lock change and rekey services often cost more than basic residential locks. Cost depends on lock type (mortise, cylinder, electrified), door condition, and any required reinforcement. Below is a sample pricing table for Sargent lock change and rekey services in Los Angeles. Final pricing will be provided after on-site inspection and assessment.
| Service type | Price |
| Service call | $29 |
| Residential Sargent rekey / cylinder replacement | $50 – $100 |
| Residential Sargent lock change (cylindrical or mortise) | $150 – $260 + hardware |
| Commercial Sargent rekey / master-key setup | $75 – $140 |
| Commercial Sargent lock change (mortise / cylindrical) | $220 – $380 + hardware |
| Sargent electrified lock or access-ready install | $200 – $340 + any electronics |
| Electrified install + hardware | $380 – $600 + electronics |
These prices are estimates; the final cost depends on door condition, frame reinforcement, and lock type. If strike plates, door alignment, or frame repairs are needed, additional labor may be required. We always present a detailed, upfront quote before starting work. Our commitment is transparent pricing with no surprises.
Lock Change Los Angeles specializes in commercial-grade lock systems and has many years of experience working with Sargent hardware. We have built a reputation for professionalism and reliability, with strong reviews across BBB, Google Maps, Yelp, and Home Advisor. Our team understands the differences between standard residential locks and professional-grade hardware — and we deliver installations that meet manufacturer standards and local building codes. We use high-quality tools, carry common Sargent parts, and handle everything from basic rekeys to complex master-key or electrified lock installations.
We provide competitive prices, upfront estimates, and fast same-day mobile locksmith service across Los Angeles and neighboring cities. Every service comes with a 6-month warranty on both parts and labor for your safety and assurance. Whether you manage a single home, a rental building, or a commercial facility, we treat every job with the same care and professionalism.
Yes. Although built originally for commercial and institutional use, many Sargent mortise and cylindrical locks work very well on residential doors — especially rental units, apartments, or homes needing stronger hardware than standard locks. They offer durability, long lifespan, and master-key capability if needed. We can match the right Sargent model to your door type and usage. Sargent is often a smart upgrade for homeowners seeking long-term reliability.
Yes — Sargent hardware is designed with master-key systems and keyed-alike options in mind, making them especially useful for multi-unit buildings or properties with many doors. This simplifies key management while maintaining security integrity. We can design a master-key plan and properly rekey or configure locks on-site. That makes property management much easier and secure.
Not really — Sargent locks are built for heavy use and durability. With proper installation and occasional inspection (especially on high-traffic doors), they can function smoothly for many years. If you notice sticking, misalignment, or difficulty turning the key, we offer maintenance and adjustments to restore proper function. Regular checks every few years are usually sufficient.
Yes — Sargent offers electrified-ready mortise locks compatible with electronic strikes or card readers. These lock systems are ideal for offices, commercial buildings, or multi-unit properties in Los Angeles that require controlled entry. We handle both mechanical installation and wiring or programming as needed. We ensure all components are compatible and provide full functionality before finishing.
For heavy-use doors, rental properties, or buildings with many residents or employees, yes. The increased durability, key control, and flexibility of master-key or electrified systems make Sargent a worthwhile investment. Though the initial cost is higher, you save money long-term by avoiding frequent replacements and breakdowns. We help you evaluate whether Sargent matches your security needs and budget.
Yes — as long as the existing cylinder is in good condition, we can rekey or replace the core so old keys no longer work while keeping the original lock body. This is often the most economical way to update key control after tenant changes, lost keys, or security concerns. We test every lock thoroughly after rekey to ensure correct and smooth operation. Rekeying is a preferred solution for rental units and multi-door properties.
Yes — many Sargent mortise locks are suitable for commercial metal, steel, or fire-rated doors, and some are UL listed for fire or windstorm applications. :contentReference[oaicite:8]{index=8} That makes them a good choice for apartment buildings, offices, and institutional settings in Los Angeles. We check door type, frame condition, and compatibility before installation. If necessary, we can recommend appropriate hardware or modifications.
For a standard cylindrical or mortise lock change, installation typically takes about 30–60 minutes per door depending on door condition and hardware type. Master-key configuration, electrified locks, or multiple-door jobs may require more time. We aim to complete most jobs in one visit. Our mobile locksmith service covers all of Los Angeles and nearby cities.
Sargent lock change and rekey services offer Los Angeles property owners, landlords, and businesses a dependable path to stronger security, longer-lasting hardware, and better key control. From mortise locks and heavy-duty cylindrical sets to electrified-ready hardware and master-key systems, Sargent delivers versatility and reliability for homes, rental buildings, offices, and commercial properties. We serve Los Angeles and surrounding cities such as Glendale, Pasadena, Burbank, Culver City, Santa Monica, and Inglewood. Common zip codes we cover include 90012, 90026, 90036, 90064, 90066, and 90232.
If you're ready to upgrade your security, reset keys, or install commercial-grade lock hardware, Lock Change Los Angeles is ready to help. We offer honest pricing, professional installation, same-day service, and warranty-backed lock work. Contact us today to schedule a visit or request a quote — secure, durable, and properly installed locks are just a call away.
Upgrade or replace mortise locks on metal and wooden doors. Ideal for older properties and commercial doors needing strong, long-lasting hardware.
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We provide lock change services in Los Angeles and the surrounding neighborhoods. You can embed your Google map below to highlight your exact service area.