Access Control & Intercom in North Charleston, SC

Compare 43 access control & intercom contractors near you in North Charleston and surrounding area with an average rating of 4.5/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

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CERRAJERIA AUTOMOTRIZ

5.0

ELI Controls, Charleston

5.015½+ years online
elicontrols.com

Meridian Automation & Communication Inc

5.025+ years online
meridianac.comGet a Free Quote

Palmetto Smart Home

5.0~10 years online
palmettosmarthome.com

Quick Car Key Replacement Charleston

5.0

Silmar Electronics , Inc

5.029+ years online
silmarelectronics.com

The Key Man - Car Key Replacement

5.0~7 years online
thekeymansc.comGet a Free Quote

Charleston Locksmith

4.94½+ years online
charlestonlocksmithpro.comGet a Free Quote

Charleston Security Systems

4.915½+ years online
charlestonsecuritysystems.netGet a Free Quote

Innovative Sight & Sound - Home Theater & Automation

4.926+ years online
beinnovative.com/charlestonGet a Free Quote

Premier Sound Security & Automation LLC

4.915½+ years online
premiersoundmb.com/areas-served/charleston

DES - Dealer Electronic Services

4.713+ years online
go-des.com

Mobile Locksmith Charleston

4.76+ years online
mobilelocksmithcharleston.comGet a Free Quote

Tint World

4.724½+ years online
tintworld.com/locations/sc/charleston-068Get a Free Quote

Vivint

4.720½+ years online
vivint.com/locations/south-carolina/charleston

Charleston Mobile Locksmith

4.6

CPI Security Systems

4.629+ years online
cpisecurity.com/locations/south-carolina/charleston

North Charleston Mobile Locksmith

4.66½+ years online
northcharleston-locksmith.comGet a Free Quote

Sonitrol Security Systems, A Pye-Barker Fire & Safety Company

4.4~4 years online
pyebarkerfs.com/locations/charleston-sc-2

Coastal Burglar Alarm

4.327½+ years online
coastalburglaralarm.comGet a Free Quote

Phoenix Systems- Design Center

4.2
phoenixsystems.tv

Templar Security Services

4.24½+ years online
templarsecurityservice.com

Audio Evolution

4.114+ years online
audioevolutionsc.com

FedSec Inc.

3.911 years online
fedsecinc.com

JOHNSON INVESTIGATIONS & SECURITY AGENCY LLC

3.94+ years online
johnsonsecurityagency.com

Allied Universal® Security Services

3.7~32 years online
aus.com/north-charleston-security-systems-servicesGet a Free Quote

Trident Security Services

3.6~23 years online
tsecurityservices.comGet a Free Quote

BASS Security Systems

3.0~18 years online
bass-security.net

Ipoint LLC

3.026½+ years online
tscharleston.com/contact

QEI Security and Technology

3.016½+ years online
qeisecurity.com

ADT Security Services

2.629+ years online
adt.com/local/sc/northcharleston

Access Control & Intercom in Nearby SC Cities

Access Control & Intercom in North Charleston, SC

North Charleston access-control work serves a growing Lowcountry South Carolina market: single-family homes throughout Park Circle and Wando Woods, newer construction in developments like Oak Terrace Preserve, apartment complexes, commercial properties along I-26, and industrial/port-related work. Typical residential jobs include smart-lock retrofits, keypad entry on backyard gates, and video doorbell installations. Commercial work serves healthcare (Trident Health, MUSC-adjacent), port-related logistics, and manufacturing including the Boeing 787 facility. Coastal humidity, salt-air, hurricane exposure, and specific compliance for Boeing-supplier work drive approach.

Residential smart locks run $275-$650; commercial healthcare, port, and Boeing-supplier access runs $20,000-$150,000. South Carolina requires an LLR Alarm Business license for monitored systems. North Charleston permits apply. Hurricane-zone wind-load applies to exterior hardware. Salt-air exposure within 5 km of waterways and the coast drives stainless-steel and IP65+ specifications. Boeing-supplier facilities often require specific compliance (AS9100, CMMC, IATF). Summer humidity (80%+) demands IP65+ outdoor ratings. Historic designations in Park Circle require review.

Frequently Asked Questions

What's typical for Boeing 787-supplier access control?
Aerospace supplier compliance (AS9100) plus potentially CMMC for defense-related work. Chain-of-custody logging, tamper-evident enclosures, PIV-compatible readers. Per-door hardware 30-50% above standard commercial. Typical 10-door compliant supplier install: $30,000-$70,000 with documentation.
How does Charleston Harbor salt air affect North Charleston equipment?
Homes and businesses within 5 km of waterways see accelerated corrosion on unsealed hardware. Specify stainless-steel or powder-coated aluminum faceplates, IP65+ enclosures, and conformal-coated PCBs. Expected life: 10-15 years with proper specification.
Can I install smart locks in Park Circle North Charleston?
Park Circle Historic District requires review for exterior-visible changes. Period-appropriate finishes typically pass. Interior-only smart bolts preserve original hardware and avoid review. Approvals take 3-6 weeks.

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