Deadbolts provide stronger security than standard door locks because their solid bolt extends deep into the door frame and cannot be pushed back without a key or thumb turn. Most standard door locks rely on a spring latch, which offers convenience but limited resistance against forced entry. In Beverly, MA, and across the North Shore, many older properties still rely on aging knob locks as their main defense. In this blog, we’ll compare these locks, help you choose the right option for your property, and explain how Secure Lock & Alarm can support your deadbolt installation and locksmith needs in the North Shore area.

What is the Difference Between a Deadbolt and a Standard Door Lock?

A deadbolt uses a solid bolt that moves only with a key or thumb turn. A standard lock uses a spring latch that retracts when you turn the handle. Standard door locks, such as keyed knobs and lever handle locks, are designed mainly for everyday convenience. Their angled latch closes automatically, but it can often be pried or slipped open with simple tools. This design difference is the main reason professionals recommend deadbolts on every exterior door.

Which Door Lock is More Secure for Your Home or Business?

A deadbolt is the more secure choice for any exterior entry. Its bolt sits deeper in the frame and resists kicking, prying, and tampering far better than a spring latch.

  • Forced entry resistance: A deadbolt anchored with a reinforced strike plate holds firm under heavy pressure.
  • Tamper protection: Quality models include hardened steel inserts that resist drilling and sawing.
  • Best placement: Use deadbolts on front, back, and garage entry doors. Reserve standard locks for closets, bedrooms, and interior offices.

Many properties pair both lock types on the same exterior door for layered protection.

What types of deadbolts work best for homes and businesses?

The best deadbolt depends on your door, your daily routine, and your level of risk. Homeowners often choose simple manual models. Businesses typically need hardware built for constant use.

  • Single cylinder deadbolt: Opens with a key outside and a thumb turn inside. This is the most common option for residential entry doors.
  • Double cylinder deadbolt: Requires a key on both sides, which helps protect doors near glass panels. Always confirm local fire codes before choosing this style.
  • Smart deadbolt: Offers keyless entry through a keypad or mobile app. You can share access codes and review entry activity.
  • High security locks: Feature patented key control and pick-resistant pins. These suit storefronts, offices, and sensitive areas.

A residential locksmith or commercial locksmith can match the right model to your property.

Why Should You Hire a Locksmith to Install New Door Locks?

Professional installation ensures your new lock performs at full strength. Even a premium deadbolt can fail if the bolt does not fully extend or the strike plate uses short screws. Our process follows clear steps:

  1. Inspect: We check the door, frame, and existing hardware for damage or weak points.
  2. Prepare: We confirm proper alignment and bore the door when needed.
  3. Reinforce: We mount the lock and secure the strike plate with screws that reach the wall stud.
  4. Test: We verify smooth operation and confirm the bolt extends completely.

Older homes and seasonal weather can shift door frames over time, so careful alignment keeps your hardware reliable for years.

Get Professional Deadbolt Installation from Secure Lock & Alarm in Beverly, MA

Our experienced locksmiths install, repair, and upgrade deadbolts and door locks for properties of every size. We serve homes and businesses throughout Beverly, MA, and the greater North Shore with residential locksmith work, commercial locksmith solutions, and high-security locks. From selecting hardware to reinforcing your frame, we handle every detail with precision. To learn more about deadbolt installation and get started today, contact Secure Lock & Alarm by calling 978-927-6400 or filling out our contact form.