Charleston & Summerville, SC

Sticking rollers, snapped springs, a door that won’t seal? Charleston Locksmith installs, repairs, and secures overhead and commercial roll-up doors across the Lowcountry – fast, licensed, and family-run.

  • ★ BBB Accredited
  • ALOA Member
  • Licensed & Insured
  • Family-Run Kadosh Team
Charleston Locksmith technician inspecting and servicing an overhead commercial rolling steel door
Charleston Locksmith technician inspecting and servicing an overhead commercial rolling steel door

Why Charleston chooses us for overhead doors

We’re a licensed and insured locksmith serving Charleston and the surrounding areas – so your overhead door work is handled by a bonded local crew, not a subcontracted stranger. Every job is backed by the family-run Kadosh team and our security certifications.

Licensed & insured, locally

Fully licensed and insured for Charleston County work. You’re covered from the first bolt to the final test cycle.

Security-grade credentials

Mul-T-Lock and Lockly certified plus ALOA membership – we lock down overhead doors, not just open and close them.

Free estimates, no surprises

We diagnose the door, quote the fix in writing, and get your sign-off before any wrench turns.

What our overhead door service includes

Spring & cable replacement

Broken torsion or extension springs and frayed lift cables replaced with correctly rated hardware so the door balances and lifts safely.

Track & roller repair

Bent tracks straightened or replaced, worn rollers swapped, and alignment corrected to stop grinding, sticking, and off-track doors.

Opener service & install

Motor diagnosis, gear and belt repair, remote and keypad programming, and new opener installation for residential and commercial units.

Commercial roll-up & loading dock doors

Roll-up gates, sectional overhead doors, and loading dock doors serviced for warehouses, storefronts, and garages.

close-up of a commercial overhead door lock and closing mechanism being serviced by hand
close-up of a commercial overhead door lock and closing mechanism being serviced by hand

Overhead door locks & security

High-security locking, slide bolts, and access hardware fitted to overhead and roll-up doors – Mul-T-Lock and Lockly certified.

Safety sensor & balance tuning

Photo-eye alignment, auto-reverse testing, and spring-balance adjustment so the door stops for people and pets.

How our overhead door service works

  1. 1

    Call or request a free estimate

    Tell us the door type and what it’s doing – won’t open, off track, loud, or won’t lock. We schedule a visit, often same-day in Charleston & Summerville.

  2. 2

    On-site diagnosis

    We inspect springs, cables, tracks, opener, and locking hardware, then hand you a clear written quote – no guesswork.

  3. 3

    Repair or install

    With your approval, we complete the work using correctly rated parts and torque every fastener to spec.

  4. 4

    Test & walk-through

    We cycle the door, check balance and safety reversal, confirm the lock engages, and show you what we did.

Pro tip: never DIY a broken torsion spring

Overhead door torsion springs store enough tension to break bones. If your door slams shut, won’t lift, or you see a gap in a coiled spring, stop using it and unplug the opener. Before we arrive, clear the area under and around the door, note whether it’s manual or motorized, and don’t force it open – forcing an unbalanced door bends tracks and strips opener gears, turning a small fix into a full rebuild.

Credentials you can verify

BBB Accredited

Accredited business with a track record in the Lowcountry.

ALOA Member

Associated Locksmiths of America – held to national standards.

Mul-T-Lock & Lockly Certified

Factory-certified on high-security locking hardware.

Licensed, Insured & Family-Run

The Kadosh family team stands behind every overhead door job.

Satisfaction promise: if the door isn’t operating smoothly and locking securely when we leave, we make it right.

Certified 1

What Lowcountry customers say

Recommendation

“Our warehouse roll-up door jumped the track on a Friday. They came out same day, fixed the tracks and rollers, and got us running before the weekend. Fair written quote up front.”

– Marcus T., Summerville

“Snapped torsion spring on the garage. The tech explained exactly why not to touch it myself, replaced both springs, and balanced the door. Polite, licensed, insured – exactly what I wanted.”

– Dana R., West Ashley

“Added high-security locks to our storefront overhead door. Real professionals – Mul-T-Lock certified and it shows. Highly recommend.”

– Priya S., Downtown Charleston

Overhead door FAQs

For most spring, cable, track, and opener issues in Charleston and Summerville we offer same-day or next-day service. Call with your door type and symptoms and we’ll give you a realistic window.

No. We provide a free estimate on overhead door work. After diagnosing the door on-site, you get a written quote and nothing proceeds until you approve it.

Yes. We handle residential garage doors, commercial sectional overhead doors, roll-up gates, storefront doors, and loading dock doors – including locking and access hardware.

Absolutely. As Mul-T-Lock and Lockly certified locksmiths we repair, rekey, and upgrade overhead door locks, slide bolts, and access control so the door secures properly every time.

We strongly advise against it. Torsion springs are under extreme tension and cause serious injuries. A licensed, insured tech has the winding tools and correctly rated parts to do it safely and balance the door.

Get your free overhead door estimate

Licensed, insured, BBB-accredited, and family-run – serving Charleston, Summerville, and the surrounding Lowcountry.

Charleston Locksmith · Serving Charleston & Summerville, SC · (843) 555-0100 · charlestonlocksmith.com