24/7 Emergency Locksmith — Delaware(302) 603-177530 Min ResponseNo Late FeesLicensed & Insured

Premium Security

High-Security Locks in Delaware — Max Protection

Standard locks stop honest people. High-security locks stop the rest. Premier Locksmith stocks and fits Medeco, Mul-T-Lock, and ASSA Abloy locks for Delaware homes and firms. Pick-proof, bump-proof, and drill-resistant — same day, flat rate.

Why Standard Locks Fall Short

What Makes a Lock High-Security?

A high-security lock passes strict tests for pick, bump, drill, and key-copy attacks. Most locks sold at hardware stores fail these tests. High-security locks pass all of them.

Four things set these locks apart — pick resistance, bump resistance, drill resistance, and key control. Premier Locksmith fits locks that cover all four.

Licensed Dealer

Brands We Stock and Fit in Delaware

We carry genuine stock and hold dealer authorization for every brand we sell. No grey-market parts. No voided warranties.

Medeco

Uses angled and rotating pins that resist picking and bumping. All keys are patent-protected — no copies without your sign-off. Premier Locksmith is a licensed Medeco dealer in Delaware.

Mul-T-Lock

Uses a two-layer pin system. The inner pin moves independently — stopping standard picking and bumping tools. New keys need ID and your approval before we cut them.

ASSA Abloy

Makes strong cylinders for homes and firms. Combines drill resistance, pick resistance, and key control in one unit. Premier Locksmith fits and services ASSA Abloy locks all over Delaware.

Schlage B-Series Grade 1

The strongest standard home deadbolt on the market. ANSI Grade 1 rated with a 10-year finish warranty — a strong step up from builder-grade locks at a fair price point.

The Advantage

Key Benefits of High-Security Locks

Picking Takes Expert Tools and Skill

A Medeco or Mul-T-Lock cannot be picked with the tools most burglars carry. A standard lock is a 30-second problem for a skilled attacker. A high-security lock is not. The gap in effort is large.

Bump Attacks Do Not Work

Lock bumping is one of the most common break-in methods in the U.S. today. High-security locks with rotating pins are immune to bump key attacks. Standard deadbolts are not. This alone is worth the upgrade for many homes.

Full Key Control

Every key cut from a patented keyway is logged. You know how many copies exist. If a copy goes missing, you can trace every key ever made for your lock. No standard lock offers this level of control.

Low-Cost Long-Term Cover

High-security locks cost more upfront. But one break-in costs far more — in repairs, lost items, and stress. One high-security lock on your front door is cheap cover by any measure.

Fits Most Standard Doors

Most high-security cylinders fit the same bore hole and backset as a regular deadbolt. You do not need a new door or lock body in most cases — just a new cylinder.

Why Premier Locksmith

Why Delaware Chooses Premier Locksmith

Licensed Dealer for Medeco and Mul-T-Lock

Premier Locksmith is a licensed dealer for the brands we sell and fit. You get genuine parts, valid warranty cover, and registered key control from day one. Buying from an unlicensed source voids your warranty and breaks the key control chain.

10+ Years in Delaware

We've fitted high-security locks across Delaware for over a decade. We know which brand suits which door type and which setup gives the best long-term cover for Delaware homes and firms.

ALOA Certified

Fewer than 30% of U.S. locksmiths hold active ALOA membership. Premier Locksmith does. Our techs meet the highest trade standards on every job.

Delaware Licensed, Bonded & Insured

Every install comes with full Delaware state licensing, bonding, and cover. Ask for our license number before we start — we share it right away.

Flat-Rate Pricing

We quote the full price — lock and labour — on the phone. No surprise fees. No charge for checking your door before we quote.

Is This Right for You?

Who This Service Is For

Homeowners After a Break-In

We swap damaged locks for stronger ones and check the full door at the same time. No gaps left in your security once we're done.

Homeowners in High-Risk Areas

These locks raise the bar for any would-be intruder. Low cost. Big impact on home cover. One high-security deadbolt changes what an attacker faces at your front door.

Landlords

Key control means no rekeying after each tenant moves out. You approve every copy. No copy exists without your sign-off — ever.

Business Owners

Sites with stock or private data need more than a standard deadbolt. Premier Locksmith fits high-security locks and access systems for Delaware firms of all sizes.

Statewide Coverage

High-Security Lock Installation Across Delaware

Same-day service, flat-rate pricing, licensed techs — all of Delaware.

New Castle County

  • Wilmington
  • Newark
  • Bear
  • Middletown
  • Hockessin
  • Pike Creek
  • Claymont
  • New Castle
  • Elsmere

Kent County

  • Dover
  • Smyrna
  • Milford
  • Harrington
  • Camden

Sussex County

  • Georgetown
  • Seaford
  • Lewes
  • Rehoboth Beach
  • Bethany Beach
  • Millsboro
  • Fenwick Island

FAQ

High-Security Lock Questions Answered

Medeco and Mul-T-Lock cylinders block picking with standard tools. Their pin systems use rotating or angled parts that stop every stage of a normal pick attack. No lock is 100% pick-proof — but these locks raise the bar far beyond what most attackers can manage.
Yes in most cases. These cylinders use the same bore hole and backset as a regular deadbolt. Our tech checks your door first and confirms fit before starting. Most Delaware homes need no door changes at all.
Patented keys use keyways that standard key machines cannot copy. New keys are cut only by licensed dealers. You provide ID and approval for every new copy — giving you a full record of every key ever made for your lock.
Yes — for most homeowners who want real cover. A Medeco or Mul-T-Lock costs more upfront. But one break-in costs far more than the price gap. For landlords, key control alone saves the cost of rekeying after each tenancy ends.
Price depends on the brand and number of doors. Premier Locksmith quotes the full price — lock and labour — on the phone before anyone comes out. Call (302) 603-1775 for an exact quote with no need to commit.
Yes. Premier Locksmith services, repairs, and rekeyes existing Medeco and Mul-T-Lock hardware. We also cut new patented keys for registered owners. Valid ID is required when requesting new key copies under the key control terms for both brands.

Ready for Max Protection in Delaware?

Premier Locksmith stocks and installs Medeco, Mul-T-Lock, and ASSA Abloy locks statewide. Same-day service, flat-rate pricing, no hidden fees.

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