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 Carrollton, Texas
Fast, friendly mobile locksmiths for homes, offices, and mailboxes. Call now or schedule a lock change online in minutes.
If you’re looking for Mul-T-Lock lock change in Carrollton, you want a locksmith who genuinely understands high-security hardware and can handle lock replacements or re-keys right on the spot. Our mobile locksmith team serves all over Carrollton, helping homeowners and business owners upgrade, replace, or re-key Mul-T-Lock deadbolts, cylinders, and smart locking systems after lost keys, moving to a new house/office, stolen keys, burglary repair, or a general security upgrade. We aim to give you clear communication, fair pricing, and quality workmanship so that your property is secured with hardware you can trust. If you choose Mul-T-Lock Lock Change Carrollton, you get strong locks, expert handling, and peace of mind.
Mul-T-Lock has established a reputation for combining mechanical strength, restricted key control, and flexible upgrade options for homes and businesses. For many properties in Carrollton, switching to Mul-T-Lock represents a real security upgrade compared to standard locks. Whether you need a single-cylinder rekey after lost keys or a full smart lock setup for an office suite, our team brings the right tools, parts, and knowledge to ensure proper installation and long-term reliability.
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Mul-T-Lock locks stand out because of their blend of robust mechanical design, advanced cylinder security, and strict key control. Their patented keyways and hardened internal parts significantly reduce the risk of picking, bumping, and drilling — a huge advantage for homeowners and businesses in Carrollton who want more than just standard protection. When you invest in Mul-T-Lock hardware, you invest in reliability and long-term resistance against tampering.
Another advantage is key control. Unlike common locks that let keys be copied anywhere, Mul-T-Lock systems use restricted key blanks, meaning duplicates can only be made with authorization. This reduces the chances that unauthorized copies are floating around — a major benefit if you’ve had lost keys, tenant turnover, or shared access with contractors or cleaners. For many customers, this controlled access alone makes Mul-T-Lock worth the upgrade.
Durability is also a strong point. Mul-T-Lock cylinders, bolts, and mechanisms are designed to withstand heavy use, making them ideal for high-traffic doors, commercial entries, or frequently used residential entrances. Over time this durability saves money on replacements and reduces the chance of mechanical failure. For a serious security upgrade in Carrollton, Mul-T-Lock often provides the most value for long-term protection.
That said, the main tradeoff is cost and complexity. Mul-T-Lock hardware generally costs more than standard locks, and installation or rekeying often requires a trained locksmith familiar with its system. But for clients who need real security, restricted key control, and strong build quality — especially after burglary repair or security upgrades — it’s an investment that pays off. Working with professionals ensures the full benefits of Mul-T-Lock are realized.
Rekeying Mul-T-Lock cylinders is a popular option for customers who want to reset access without replacing entire locksets. Especially after lost or stolen keys, tenant changes, or employee turnover, rekeying ensures old keys become useless. Because of Mul-T-Lock’s restricted keyways and complex internal mechanisms, rekeying must be done by a locksmith with expert knowledge and proper tools.
While more involved than rekeying standard hardware, Mul-T-Lock rekeying is often more cost-effective than full replacement — especially if the existing lock body is in good condition. For many business owners, landlords, and homeowners in Carrollton, rekeying is the ideal balance between security and budget. During our Mul-T-Lock Lock Change Carrollton visit, we examine the cylinder, check wear, and advise whether rekeying or full replacement offers better long-term value.
Mul-T-Lock has expanded beyond mechanical cylinders to include electronic and smart access solutions — a big plus for modern homes and businesses in Carrollton. Their systems adapt to keypad, card, or electronic credential access while maintaining strong mechanical security. This makes them a strong candidate when you want the control and convenience of electronic access without sacrificing physical lock strength.
Standard Mul-T-Lock smart installations replace traditional lock hardware with a full electronic locking module, combining a secure cylinder with electronic access control. These systems let you manage access codes, track entries, and grant temporary or permanent access as needed. It’s especially useful for offices, rental properties, or anyone who wants to avoid distributing physical keys.
For some doors, retrofit-style smart or electronic mechanisms can be used alongside existing Mul-T-Lock hardware. This lets you keep the original cylinder and bolt strength while adding keypad or credential-based access on the interior side. Retrofit solutions are often faster and more cost-efficient — useful when you like your existing lock but want smarter access without full hardware overhaul.
During a Mul-T-Lock Lock Change in Carrollton, we walk you through whether a standard or retrofit electronic setup fits your door type, your access needs, and daily use patterns. Then we install carefully, test thoroughly, and help you set up codes or electronic credentials so your new system works smoothly from day one.
Because Mul-T-Lock hardware is more sophisticated than standard locks, attempting DIY installation or rekeying carries higher risk. Mistakes like improper cylinder seating, misaligned bolt holes, or incorrect keyway handling can degrade security or cause the lock to fail. For doors requiring high security — especially exterior doors, commercial entries, or heavily used locks — DIY rarely gives reliable long-term results.
Hiring a professional locksmith for your Mul-T-Lock Lock Change in Carrollton ensures the job is done with precision. We have the proper tools, experience with Mul-T-Lock mechanisms, and understanding of door/frame alignment necessary for secure installation. We also provide warranty on parts and labor — if something doesn’t function correctly, we return and make it right. That reliability is especially important when you invest in premium lock hardware.
Here are three of the most commonly installed Mul-T-Lock models we recommend and service in Carrollton, along with how they’re used and why customers like them.
The MT5+ cylinder is one of Mul-T-Lock’s most trusted high-security cores. It offers master key options, restricted key control, and excellent resistance to picking and drilling — ideal for rental homes, offices, and commercial spaces. More at https://www.mul-t-lock.com (look for MT5+ cylinder).
The Hercular deadbolt combines a strong bolt mechanism with a hardened reinforced bolt and long throw, often paired with MT5+ cylinders for enhanced protection on exterior doors. Details at https://www.mul-t-lock.com (search “Hercular Deadbolt”).
Mul-T-Lock ENTR is a smart lock platform offering electronic access, keyless entry, and remote control while retaining the strength of Mul-T-Lock mechanical hardware — a good match for homes, rental properties, and small businesses looking for modern convenience. Learn more at https://www.mul-t-lock.com (search “ENTR smart lock”).
Mul-T-Lock lock change and rekey services carry a premium compared to standard locks due to the higher security hardware and complexity. Below is a typical price guide. Your final price will depend on the condition of your door, frame, and the chosen Mul-T-Lock model. A technician will provide a firm quote before starting any work.
| Service type | Price |
|---|---|
| Service call (trip charge) | From $29 |
| Residential Mul-T-Lock cylinder rekey | $45 – $90 |
| Residential Mul-T-Lock lock change (deadbolt / knob) | $150 – $300 plus hardware |
| Commercial Mul-T-Lock rekey (per cylinder) | $65 – $120 |
| Commercial Mul-T-Lock lock change (mortise or heavy duty) | $220 – $400 plus hardware |
| High security Mul-T-Lock core rekey | $70 – $140 |
| High security Mul-T-Lock core replacement | $240 – $450 plus hardware |
| Mul-T-Lock electronic / smart lock installation | $200 – $380 plus hardware |
| Smart lock retrofit / programming | $160 – $320 |
These prices are estimates. Final cost depends on door and frame condition, existing hardware, and whether additional reinforcement or adjustments are required. During your Mul-T-Lock Lock Change in Carrollton appointment, we inspect everything, explain necessary work, and give you a clear quote before we begin — no hidden fees or surprises.
Lock Change Carrollton has established a strong track record for professional, reliable locksmith services — including high-security Mul-T-Lock installations, rekeys, and smart upgrades. We are recognized on BBB, Google Maps, Yelp, and HomeAdvisor for consistent quality, clear pricing, and excellent customer feedback. Many of our new customers come through referrals from satisfied clients who recommend our work and trust us with their security.
Our team has more than 10 years of experience in deadbolt and mortise lock change, rekeying, high-security cylinder work, and electronic access systems. We carry professional-grade tools and diagnostic equipment capable of handling even the most complex Mul-T-Lock systems. As a licensed, bonded, and insured company, we treat every property with respect and care. Every job is backed by a 6-month warranty on parts and labor, giving you confidence that your investment is protected.
We offer same-day mobile service across Carrollton and the surrounding region. Whether you need a simple rekey, a full high-security upgrade, or a smart access installation, we arrive ready to complete the job efficiently and professionally. Your safety, convenience, and satisfaction are our top priorities.
Yes. Mul-T-Lock uses patented keyways, hardened cylinders, and reinforced internal mechanisms that significantly reduce the risk of picking, bumping, and drilling compared to standard locks.
Not recommended. Because of the complex internal mechanisms and restricted keyway design, rekeying requires specialized tools and training. A professional ensures security is maintained.
Some electronic or smart models do require battery power or wiring, especially if they include keypad or networked access. Others use mechanical core with electronic overlay. We help you choose the right type during your appointment.
If the door and frame are solid, no. We ensure proper fit, alignment, and reinforcement during installation. If adjustments are needed, we inform you and handle them professionally.
Standard cylinder or deadbolt changes usually take 25–45 minutes per door. Mortise, high-security, or smart lock installations may take 45–90 minutes depending on complexity and frame condition.
For properties where security is important — rental units, offices, or homes needing stronger protection — Mul-T-Lock offers long-term durability, key control, and resistance to tampering. Many clients find the extra investment worth the added safety and peace of mind.
Yes. All Mul-T-Lock lock change, rekey, and installation services through Lock Change Carrollton include a 6-month warranty on parts and labor when we supply and install the hardware.
Yes — if the cylinders are compatible and on the same keyway, we can rekey them to work on a single key. This simplifies access while maintaining security.
Absolutely. We service offices, retail locations, apartment complexes, and commercial buildings with Mul-T-Lock Mortise locks, high-security cylinders, master key systems, and electronic access setups.
Have ready the number of doors needing service, existing hardware type, and any known issues (loose bolts, sticking doors, previous break-ins). This helps us provide accurate quotes and plan the right solution for your property.
If you are ready to upgrade your security with Mul-T-Lock Lock Change in Carrollton — whether for simple rekeys, high-security cylinder replacements, or smart access systems — our mobile locksmith team is ready to help. We combine expert knowledge, quality hardware, and professional installation to deliver reliable protection for homes and businesses. We make sure you understand your options, we give you honest pricing, and we guarantee our work.
We proudly serve Carrollton and nearby communities including Lewisville, Farmers Branch, Addison, Coppell, Plano, and The Colony. Our service area includes zip codes such as 75006, 75007, 75010, 75019, 75024, and 75056, along with surrounding neighborhoods. No matter where you are, one call connects you with a fully equipped locksmith ready to handle your Mul-T-Lock needs.
Ready to secure your property with strong, reliable Mul-T-Lock hardware? Contact Lock Change Carrollton today — let us help you choose the right locks and install them professionally so you get long-term security and peace of mind.
Upgrade or replace mortise locks on metal and wooden doors. Ideal for older properties and commercial doors needing strong, long-lasting hardware.
Single and double-cylinder deadbolts for front doors, back doors, and rental units. Perfect for improving home and office security in Carrollton.
Lock changes and key services for file cabinets, storage cabinets, and mailboxes to help protect sensitive documents, packages, and personal mail.
We provide lock change services in Carrollton and the surrounding neighborhoods. You can embed your Google map below to highlight your exact service area.