Access Control & Intercom in Baltimore, MD

Compare 44 access control & intercom contractors near you in Baltimore and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 22, 2026

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Advanced Protection Security & Video

5.02 years online
secureyourhome123.comGet a Free Quote

Advanced Security Safe and Lock

5.020½+ years online
ampmlock.com/locations/lutherville-timonium-locksmith

Baltimore Alarm and Security, Inc.

5.013½+ years online
baltimoresalarmandsecurity.comGet a Free Quote

Electronic Buildings - Intercom Systems | Access Control | CCTV | Security Camera Installation in MD, DC, VA, DE

5.03 mo online
electronicbuildings.com

En Motion Security Solutions

5.08½+ years online
enmotionsecuritysolutions.com

KeylessEntryCar

5.04½+ years online
carsreplacementkey.com/keyless-entry-car.html

Salem IT & Security Services

5.01½+ years online
salem-it-cctv.com

Serious Security Systems Inc

5.01½+ years online
serioussecuritysystems.comGet a Free Quote

1st Security USA LLC

4.918+ years online
1stsecurityusa.com

Alpha Cameras & Security - Security Camera Sales & Installation

4.99 years online
alphasecuritycameras.comGet a Free Quote

Car Key Replacement Baltimore Specialists

4.92+ years online
carkeyreplacementbaltimore.com

HS Technology Group

4.99½+ years online
hstechgroup.com

D & B Auto Locksmith

4.86½+ years online
db-locksmith-baltimore.com

Harbor Emergency Locksmith

4.817½+ years online
baltimorelocksmithmd.com

Midatlantic Car Keys & Security

4.86+ years online
2ndcarkey.com

HD Customs Lighting And Sound

4.7

US Auto Locksmith

4.76½+ years online
us-auto-locksmith-md.com

Vivint

4.720½+ years online
vivint.com/locations/maryland/gwynn-oak

Easter's Lock & Security Solutions - Locksmith Baltimore

4.623 years online
easterslock.com

Keyless Shop Baltimore, LLC

4.616+ years online
keylessshop.com/carkeysbaltimoreGet a Free Quote

Tint World

4.524½+ years online
tintworld.com/locations/md/baltimore-035Get a Free Quote

DMAC Security & Firewatch

4.48+ years online
dmacsecurity.net

M Sauer Co. - Security Unlimited

4.43+ years online
securityunlimitedmd.com

Smart Key Solutions

4.3

Alarm Company of Maryland

4.210½+ years online
westminstersecurity.netGet a Free Quote

Pye-Barker Fire & Safety, formerly Crimpco

4.1~4 years online
pyebarkerfs.com/locations/baltimore-md

A1 Affordable Locksmiths

4.0~9 years online
affordablelocksmithbaltimore.comGet a Free Quote

ICS Security Services

4.015½+ years online
icsprotection.com

Secure Alarms Baltimore - Security Cameras, Intercom & Gates

3.726½+ years online
securealarms.net

ADT Security Services

2.129+ years online
adt.com/local/md/catonsville

Access Control & Intercom in Nearby MD Cities

Access Control & Intercom in Baltimore, MD

Baltimore access-control work serves one of America's oldest cities: pre-war rowhouses and Queen Anne homes in Federal Hill and Canton, early-20th-century Workers' cottages in Pigtown and Hampden, harbor-adjacent commercial properties in Inner Harbor and Fell's Point, and suburban mid-century homes throughout Baltimore County. Typical residential jobs include smart-lock retrofits on narrow-front rowhouse doors, video intercom upgrades in multi-unit buildings, and commercial card access for Johns Hopkins-adjacent healthcare, port-related logistics, and downtown offices. Humidity, winter cold, and historic-preservation rules throughout Baltimore's designated historic districts drive equipment and install approach.

Residential smart locks run $275-$650; commercial healthcare (Hopkins) and office card access runs $20,000-$100,000. Maryland requires a Low-Voltage (Fire Marshal) license for monitored systems. Baltimore City and County permits apply. Johns Hopkins medical campus-adjacent work requires HIPAA compliance. Historic designations in Federal Hill, Mount Vernon, Canton, and many rowhouse-dense neighborhoods require CHAP review. Winter cold demands commercial-grade -20°F+ outdoor equipment. Harbor-area salt air accelerates corrosion within 5 km.

Frequently Asked Questions

Can I install a smart lock on a Federal Hill rowhouse?
Historic district designations require Commission for Historical and Architectural Preservation (CHAP) review for exterior-visible changes. Period-appropriate finishes typically pass. Interior-only smart bolts preserve exterior hardware and avoid review. Approvals take 4-8 weeks.
What's typical for Hopkins-adjacent medical practice access control?
HIPAA-compliant access control with PHI-space restrictions, audit logs, automatic logoff, and EHR integration for credential management. Per-door hardware runs 20-30% above standard commercial. Typical 10-door medical practice: $25,000-$55,000 with HIPAA documentation.
How does Inner Harbor salt air affect access control?
Homes and commercial properties within 5 km of the harbor see accelerated corrosion on unsealed hardware. Specify stainless-steel or powder-coated aluminum faceplates, IP65+ enclosures, and conformal-coated electronics. Expected life: 10-15 years with proper specification vs. 3-5 for coastal residential-grade.

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