Commercial Locksmith Services in Chelmsford, MA

Running a business in Chelmsford, MA means wearing a lot of hats — and worrying about your locks, keys, and security system shouldn’t be one of them. Luckily, though, that’s where we come in. At Chelmsford Lock & Key, Inc., we provide fast, reliable, and expert-level commercial locksmith services for businesses across Chelmsford, the Merrimack Valley, and the surrounding areas.

We also know that, whether you own a retail shop along Route 110, manage an office near Drum Hill, or operate a warehouse off Technology Drive, you need a locksmith who knows the area, understands your building type, and responds quickly when security issues arise. And that’s truly been our specialty for more than 30 years.

Commercial Locksmith Expertise Backed by Decades of ExperienceAbstract Office Meeting Room Door Open To Walkway With Retro Vintage Filter

We’ve worked with just about every type of business property you can imagine — corporate offices, small storefronts, manufacturing facilities, restaurants, medical clinics, schools, and multi-tenant commercial buildings. Our experienced technicians are licensed, bonded, and insured, bringing peace of mind along with professional service.

Chelmsford isn’t just where we work — it’s our home base. We’ve spent decades building relationships with business owners throughout the Merrimack Valley, and we’re proud to be a trusted security partner in the local commercial community.

Full-Service Locksmith Solutions for Your Business

Every commercial property has its own set of challenges when it comes to security. That’s why we offer a comprehensive range of business locksmith services, all tailored to your specific needs. Our services include:

  • Commercial lock installation, repair, and replacement

  • Master key system design and implementation

  • High-security lock installation

  • Access control system setup and maintenance

  • Keyless entry and smart lock configuration

  • Rekeying services for tenant changes or employee transitions

  • Panic bar and exit device installation

Our goal is always to keep your business protected, compliant, and functioning smoothly, no matter the size or type of operation you run.

24/7 Emergency Commercial Locksmith Services

Security issues don’t stick to a 9-to-5 schedule — and neither do we. Whether you’re dealing with a late-night break-in attempt at a retail shop on Summer Street or a malfunctioning lock at your office park near Chelmsford Center, you can count on us to be there when it matters most.

Our team is available 24/7 for emergency commercial locksmith services across Chelmsford and surrounding towns like Lowell, Westford, Billerica, and Tyngsborough. We arrive fast, equipped to handle just about any lock or access control issue on-site — so you can get back to business with minimal disruption.

Access Control & Master Key Systems

Modern commercial properties require more than just a sturdy lock and key. We specialize in designing and implementing master key systems and access control solutions that give you complete control over who can access what — and when.

Whether you need to grant restricted access to specific departments, provide different access levels for managers and staff, or control entry to secure areas like inventory rooms or data centers, we can design a solution that fits your workflow, security protocols, and budget.

From digital keypad locks to electronic badge readers and high-security key systems, we work with leading manufacturers to ensure every component is top-quality and up to code.

Serving All Types of Commercial Properties in Chelmsford

Our commercial locksmith services are tailored for:

  • Office buildings and co-working spaces

  • Industrial warehouses and manufacturing plants

  • Retail stores and shopping centers

  • Restaurants and food service businesses

  • Healthcare facilities and clinics

  • Property managers overseeing multi-unit buildings

We understand that each business faces unique risks, especially in areas like Chelmsford with high traffic and varied building types. That’s why we take the time to walk your property, assess your needs, and offer solutions that actually work for your layout, security goals, and budget.

Top Brands, Reliable Hardware, and Quality Craftsmanship

We believe that commercial security is only as good as the hardware behind it. That’s why we work exclusively with trusted names like Schlage, Medeco, Mul-T-Lock, LCN, Von Duprin, and more. These brands have a proven track record for durability, performance, and compatibility with a wide range of commercial applications.

All our installations and repairs come with warranties on both parts and labor, giving you peace of mind and long-term protection you can rely on.

FAQ: Commercial Locksmith Services in Chelmsford, MA

What types of businesses do you work with?
We serve a wide variety of businesses including offices, retail shops, industrial buildings, restaurants, and property management firms. Whether you run a small local business or manage a large facility, we can help.

How fast can you respond in an emergency?
We provide 24/7 emergency locksmith services and can typically arrive within 30 minutes or less in the Chelmsford area.

Can you upgrade my business to keyless entry or electronic access control?
Absolutely. We install and maintain access control systems, digital locks, and keyless entry systems customized for your security needs.

Do you offer master key systems?
Yes, we design and install master key systems to simplify access while maintaining strict control over who can enter specific areas of your property.

Are your technicians certified and insured?
AYes, all of our locksmiths are fully licensed, bonded, and insured for your protection and peace of mind.

Trusted Business Security Experts Serving the Merrimack Valley and Beyond

At Chelmsford Lock & Key, Inc., we believe local businesses deserve nothing less than exceptional service, cutting-edge solutions, and dependable security. That’s why we’ve spent over 30 years earning the trust of Chelmsford’s commercial community — one business, one lock, and one emergency at a time. So whether you need a quick lock repair or a full-scale security overhaul, we’ll bring the tools, experience, and local know-how to get it done right. Just be sure to contact us today to schedule a consultation or request emergency service — we’re always ready to help you protect what matters most.