BMT Lock & Key

Your home is your sanctuary. We deliver professional, practical residential locksmith solutions tailored to fit your budget and lifestyle.

24/7 Emergency Locksmith in Massachusetts & Connecticut

When you’re locked out, dealing with a broken key, or upgrading your property’s security, you need a locksmith you can trust—fast. BMT Lock & Key has been serving Massachusetts and Connecticut since 2000, delivering reliable, professional, and fully mobile locksmith services for residential and commercial clients.


As a licensed, insured, and certified locksmith, we specialize in emergency lockouts, rekeying, lock installations, and advanced security solutions. Whether it’s your home, business, or commercial facility, our team is available 24/7 to respond quickly and get the job done right the first time.



If you need immediate help, don’t wait—call (413) 783-8884 now for fast service.


Why Professional Locksmith Services Matter

Locks are your first line of defense. Whether it’s your home or your business, outdated or damaged locks can leave you vulnerable to security risks. Professional locksmith services ensure that your property is protected with the right systems and properly functioning hardware.


Many people underestimate the importance of professional installation and maintenance. Poorly installed locks or DIY fixes can lead to failures at the worst possible time—like getting locked out late at night or experiencing a security breach.


At BMT Lock & Key, we go beyond basic service. We assess your situation, recommend the best solutions, and ensure every lock, key, and system works seamlessly. From home re-keying to master key systems for businesses, we help you stay secure and in control.

Comprehensive Locksmith Services

We offer a full range of locksmith services tailored to both residential and commercial needs. No matter the situation, our team is ready to respond with professionalism and efficiency.

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Emergency Locksmith Services (24/7)

Lockouts can happen anytime—day or night. Our emergency locksmith services are available around the clock to get you back inside quickly and safely.

  • Locked out of home or business
  • Broken key extractions
  • Emergency lock repairs
  • Fast response mobile service
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Residential Locksmith Services

Your home should always feel safe. We provide dependable residential locksmith solutions to protect your family and property.

  • Home re-keying
  • Lock installation and upgrades
  • Duplicate keys made
  • Keypad and biometric lock installation
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Commercial Locksmith Services

Businesses require advanced security and reliable access control. We help protect your assets with professional-grade solutions.

  • Business lock re-keying
  • Master key systems
  • Business security locksmith services
  • Commercial-grade lock installations
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Lock Installation & Upgrades

Upgrading your locks is one of the best ways to improve security. We install modern systems designed for durability and convenience.

  • Biometric lock installation
  • High-security lock upgrades
  • Smart lock systems
  • Custom lock solutions
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A wood-grain door with a metal lever handle and a digital keypad lock for access control.

Key Benefits of Choosing BMT Lock & Key

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Fast Mobile Service

We come to you fully equipped, reducing wait times and solving problems on-site.

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24/7 Availability

Emergencies don’t follow a schedule. Our team is available day and night to assist you whenever you need help.

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Licensed, Insured & Certified

We meet professional standards and provide peace of mind with every service call.

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Over 20 Years of Experience

Serving since 2000, we bring proven expertise to every job.

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Residential & Commercial Expertise

From homes to businesses, we handle a wide range of locksmith needs with precision.

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Advanced Security Solutions

We install modern systems including biometric locks and master key systems.

How BMT Lock & Key Can Help You Today

At BMT Lock & Key, we focus on delivering solutions—not just services. Every call we receive is treated with urgency and professionalism. When you contact us, here’s what you can expect:

Quick Response

We answer your call and dispatch immediately

On-Site Assessment

We evaluate your situation and recommend solutions

Efficient Service

Most issues are resolved on the spot

Reliable Results

Long-lasting security you can trust

What Our Customers Say

Customers choose BMT Lock & Key because of our consistent service and dependable results. From emergency lockouts to full commercial upgrades, we’ve helped countless clients regain access and improve their security.

FACEBOOK REVIEWs

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"Walt is a stand-up guy - he will always do right by you. A good job at a good price! 😃"


Dorrie Champagne

"Walter was my hero tonight. I locked myself out of my house at 9pm after a long day. He responded to the call for help and was at my house in 20mins and had my door open in less than 3mins. Super nice and friendly! Excellent service and now our go-to locksmith for rekeying all of our doors so this doesn’t happen again. Thank you Walter!!!"

Amy Cairy

"Every time Walt has ever come out for a call he is always very knowledgeable and professional. I know that I can trust that the job will be done right and thoroughly."



Jammie Lilly

"Walt has stepped up and helped us several times at the Springfield Pregnancy Care Center. A great guy and a good friend."


William Hadden

"Walter Kulas is honest and will do a good job. He is a very good person. He's done work for me and I would recommend him in a minute."


Roger Peterson

"Walt is a stand-up guy - he will always do right by you. A good job at a good price! 😃"


Dorrie Champagne

"Walter was my hero tonight. I locked myself out of my house at 9pm after a long day. He responded to the call for help and was at my house in 20mins and had my door open in less than 3mins. Super nice and friendly! Excellent service and now our go-to locksmith for rekeying all of our doors so this doesn’t happen again. Thank you Walter!!!"

Amy Cairy

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Frequently Asked Questions

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  • How quickly can you respond to an emergency?

    We offer fast response times and aim to reach you as quickly as possible, especially for emergency lockouts.

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  • Are you available 24/7?

    Yes. We provide 24/7 emergency lockout services across Massachusetts and Connecticut. Whether you’re locked out late at night or dealing with a security issue early in the morning, we are ready to respond. 

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  • Do you handle commercial locksmith services?

    Absolutely. We specialize in commercial locksmith solutions, including master key systems and door hardware installation.

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  • Can you replace or upgrade my locks?

    Yes. We install and upgrade all types of locks, including high-security and biometric systems.

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  • Do you offer mobile locksmith services?

    Yes. We are a fully mobile locksmith service, meaning we come directly to your location.

Call Now for Fast, Reliable Locksmith Service

If you’re locked out, need new locks, or want to upgrade your security, BMT Lock & Key is ready to help. With over 20 years of experience and 24/7 availability, we’re the trusted choice for locksmith services in Massachusetts and Connecticut.