We are Number #1 Locksmith Service in College Park, MD

Locksmith in College Park, MD

Locksmith Guarantee provides dependable locksmith services in College Park, MD for homeowners, businesses, drivers, and property managers. We handle residential locksmith, commercial locksmith, automotive, and safe services with clear pricing and professional service.

Whether you need your locks changed after moving, want to upgrade to keypad deadbolts near the University District, or need help replacing a lost key fob, our experienced technicians are ready to help. Our service vans arrive fully stocked with common parts, lock hardware, and programming tools so most jobs can be completed in just one visit.

Before any work begins, we provide upfront pricing and an accurate estimated time of arrival during our regular service hours. We are open Sunday through Friday from 8:00 AM to 11:00 PM and closed on Saturdays. As a locally operated, licensed, insured, and BBB-accredited locksmith company, we focus on secure workmanship, honest service, and dependable support throughout College Park.

Residential Locksmith Services

  • Re-Keying & Master Key Systems: Take control of access after a move or turnover without changing every lock.
  • High-Security & Smart Locks: Choose from ANSI Grade 1 options, keypad deadbolts, and app-connected models. These locks allow code management for guests and cleaners.
  • Door & Hardware Tune-Ups: Strike reinforcement, latch/hinge adjustments, mailbox locks, and patio hardware.
  • Safes: Non-destructive opening methods when possible, combination changes, and bolt-down installs.

Commercial Locksmith Services

  • Access Control & Keypads: Secure offices, retail, and campus-adjacent suites with code or card access.
  • Master-Key Hierarchies: Clear levels for managers, staff, and vendors; restricted keyways available.
  • Panic Bars & Storefront Hardware: Code-compliant install and maintenance; closer and exit device service.
  • File & Cabinet Locks: Replacements and keyed-alike setups to simplify access control.

Automotive Locksmith Services

  • Car Key Cutting & Programming: Transponder, remote, and proximity keys for many domestic and import makes.
  • Ignition Repair & Replacement: Diagnosis, cylinder repair or swap; key match when feasible.
  • Broken Key Extraction & Door/Trunk Keys: Careful removal and recut to spec.
  • Motorcycle & RV Keys: Cut-to-code where supported—ask for year/make/model.

Emergency During Open Hours

Locked out or dealing with a broken key? We provide on-call service Sun–Fri, 8 AM–11 PM with an ETA and upfront quote before dispatch. Saturday appointments can be scheduled in advance for non-emergency work.

Quality Professional Service

Lock Service in College Park

Lock repair, installation, service or replacement. We can rekey or key-alike and provide large-scale commercial security solutions.​

Key Cutting Service in College Park

Top-quality key cutting, both instore and call out. House keys, filing cabinet keys, letter box keys, restricted access and master keys etc

Electronic Security Service in College Park

Access Control, CCTV and wireless alarm systems. Talk to us about our software-based security solutions and electronic digital locks.

Master Key Systems in College Park

Professional locking systems tailor-made to suit your needs. Our user-friendly system allows you to control entry to all access points.

Automotive Locksmith Service in College Park

Car lock out, lost key and damaged lock replacement. Our automotive locksmiths will get you back into the driver’s seat.

Commercial Locksmith Service in College Park

Professional & experienced locksmiths provide the commercial sector with a wide range of electronic security systems & locking solutions.
drilling into the door

Committed!

Areas We Commonly Serve in College Park

Baltimore Avenue (US-1) is one of the main roads running through College Park and connects many of the city’s busiest neighborhoods and commercial areas. This includes Berwyn, Calvert Hills, Lakeland, Hollywood, Paint Branch Parkway, Greenbelt Road (MD-193), and the area near the College Park–University of Maryland Metro station. Because of its central location, this corridor sees constant residential, student, business, and commuter activity throughout the week.

Locksmith Guarantee

Residential Locksmith Service in College Park, MD​

Your home’s security is our top priority. We offer a full range of residential locksmith services in College Park, MD to ensure that your home remains safe and secure. Whether you need new locks installed or keys replaced, our skilled locksmiths can handle it all.

Our residential services include:

  • Key Duplication and Replacement: Lost your house key? We provide key duplication and replacement services so you can regain access efficiently and avoid future lockout issues.
  • Lock Installation and Repair: We install and repair different types of locks, including deadbolts, modern locking systems, and high-security locks. Whether you need a new lock or repairs for an existing one, we can help.
  • Lockout Services: Locked out of your home? Our team provides reliable and careful lockout services to help you get back inside without damaging your doors or locks.
screwing the door screws

Commercial Locksmith Services


For businesses in College Park, MD, security is critical. We offer comprehensive commercial locksmith services designed to protect your assets, employees, and property. Our commercial locksmiths specialize in installing and maintaining high-security locks and access systems that meet the unique needs of your business.

Automotive Locksmith Services


Automotive locksmith services in College Park, MD can save you from the stress of being locked out of your vehicle or dealing with a malfunctioning ignition. Whether you’ve lost your keys or broken them in the lock, our expert technicians are here to assist you.

Frequently Ask Questions

Business rekey service involves changing the internal mechanism of locks so that they can be operated by new keys, enhancing security.

Rekeying is recommended when keys are lost, stolen, or unaccounted for, or when there is a change in personnel or ownership.

No, rekeying involves changing the internal pins of the lock, allowing it to work with a new key without replacing the entire lock.

Yes, locksmiths can rekey multiple locks to operate with a single master key for added convenience.

Yes, rekeying enhances security by preventing unauthorized access with old keys and providing control over who has access to your premises.

Call to Schedule

Prefer online? Request a quote and we’ll confirm your appointment window.

Clients Love

Testimonial

I was locked out of my house late at night, and Locksmith Guarantee came to the rescue withwithin a reasonable timeframe! The locksmith was professional, friendly, and had me back inside in no time. I am very happy with their service. Highly recommend their services!

Poly Dem

Locksmith Guarantee provided exceptional service when I needed my locks changed after a break-in attempt. They were efficient, efficient, and made me feel secure in my home again. Thank you for your expertise and peace of mind!

Robin Ton

I had lost my car keys and was in a panic, but Locksmith Guarantee came to my rescue! The locksmith arrived efficiently, made me a new key on site, and saved me from a major headache. Thank you so much for your excellent and reliable service!

Magar Faw
Address

5442 Stream Bank Ln,
Greenbelt, MD 20770

(240) 931-0762

Email

locksmithguarantee1@gmail.com

Contact US