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At Locksmith Guarantee, our priority is to offer timely, dependable, and expert locksmith services to clients across Greenbelt, Maryland, and nearby communities. Our team of certified professionals brings extensive experience to every job, providing reliable security solutions for residential, commercial, and automotive needs.

Our service portfolio covers lock installation, rekeying, key duplication, extraction of broken keys, safe opening, ignition repair, and urgent lockout assistance. We collaborate with all prominent lock manufacturers and security systems to ensure maximum protection and peace of mind. Whether you require assistance with a vehicle lockout, office security enhancement, or home lock maintenance, Locksmith Guarantee stands as your trusted local resource. We emphasize rapid response, clear pricing, and exceptional customer care. Fully licensed and insured, we pledge to safeguard your security with unwavering commitment.

Served areas
  • Severn, MD, Columbia, MD, Pasadena, MD, Rosedale, MD, Annapolis, MD, Baltimore, MD, Greenbelt, MD, Nottingham, MD, Glen Burnie, MD, Reisterstown, MD, Brooklyn Park, MD
Business details
  • Licensed
  • Insured
Highlights and features
  • Committed to providing effective and reliable solutions
  • Offering fair and transparent pricing always
  • Trained and certified technicians at your service
  • Pay only when the job is completed
  • Customer satisfaction is our top priority
Associations and certifications
  • A+ Rated by BBB
Payment methods
  • Cash
  • Debit cards
  • Credit cards
Services
Locksmith Guarantee Locked out of your home, office, or vehicle? Our reliable locksmith professionals are on call 24 hours a day to provide fast entry and lock repair services. Utilizing industry-grade tools, we unlock doors and resolve lock problems without damage. We address all lockout emergencies, including lost keys and malfunctioning locks, with immediate, expert attention.
Residential Locksmith Locksmith Guarantee specializes in professional residential locksmith services, offering expert lock installation, repair, and emergency assistance. Our team supports homeowners with a variety of options, including traditional deadbolts and modern keyless entry systems, all tailored to meet your security requirements. We focus on delivering reliable, efficient service that enhances your home’s protection and provides peace of mind.
Commercial Locksmith Our commercial locksmith services at Locksmith Guarantee focus on delivering advanced security solutions for your business. We handle everything from high-security lock installation to keyless entry system integration and emergency lock services. With a dedicated team equipped with modern technology, we ensure your business receives secure, efficient, and professional locksmith support. Partner with us for security solutions designed specifically for your commercial property.
Car Key Replacement Locksmith Guarantee delivers comprehensive car key replacement solutions using the latest technology to duplicate and program keys for any vehicle. Our skilled professionals handle everything from basic metal keys to sophisticated smart keys, guaranteeing seamless integration with your vehicle’s security system. We prioritize accuracy and efficiency to restore your vehicle access quickly and securely.
Car Lockout Locksmith Guarantee offers prompt and professional car lockout services designed to quickly restore access to your vehicle. Our skilled technicians utilize advanced, non-destructive methods to unlock your car safely without damage. Available around the clock, we prioritize rapid response and transparent pricing to provide trustworthy assistance whenever you need it.
Reviews (14)
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Magain Fitzgerald
Jul 05, 2025
I lost my key over the 4th of July weekend. I called for a locksmith, the technician was quick to arrive, very communicative, and speedy with delivering us a new key. He was also really friendly and knowledgeable. I’ve save contact information for this locksmith company just incase I have this issue again. Thank you!!!
Shalev Ben Ami
Jul 01, 2025
I was afraid letting random locksmith to mess with my car but…
This guy is Supper professional !! straight to the point with very fair pricing, he knew in 30 sec what caused the problem and explain to me in details how he’s gonna fix it .
and after that made 2 spare keys for my cars
I recommend everyone on his services !!

Thank you so much !!
Malik
Jul 01, 2025
i left my key in my truck outside for 2hours thank you and there service
Day'Sean Matthews
Jun 26, 2025
Jamie showed great customer service, super knowledgeable, respectful and quick. 10/10 I recommend.
Tirunesh Mamo
Jun 16, 2025
I like the service
The technician was very helpful and understanding of the situation.
Millie
Jun 10, 2025
Excellent service. Arrived in 30 min. Very professional and courteous. Will call again if needed. Thank you Jamie!
Paras Singh
Jun 05, 2025
really great job, they give me new key very fast
Ryan Rarugal RyanFN
May 31, 2025
Very fast and amazing job, new key was identical to my original and the locksmith explained the whole process and was very patient. 10/10 Service! Would definitely recommend.
Jamaal Aleem
May 24, 2025
Their team performed exceptionally well. The task was completed within a remarkably short timeframe of less than 15 minutes, and the customer service was outstanding. The communication was also effective, and the pricing was reasonable. I am extremely satisfied with the overall experience.
Rachel Kane
May 22, 2025
Jamie was awesome, got new keys after getting a key stuck in my ignition. The replaced the ignition and got me some new keys quickly.
Atticus Murchison
Apr 30, 2025
Benny was very respectful and did an excellent job! Very quick would recommend.
Kfir Peer
Apr 15, 2025
They are helpful and friendly. I Will highly recommend them.
Chinwendu Omerennah
Mar 22, 2025
Yishay was the best , he came in with so much knowledge and was able to not only open my door but help me make key for work again. Thank you so much . Great service .
Fam Ous
Feb 04, 2025
Jonathan was great and had my car unlocked just within minutes.
Though it's pretty late he was right there at the right time despite the foggy weather.
I was over charged just to get the keys out of my car is overwhelming somehow for the price over $300. 🤷🏾‍♀️