Access Control & Intercom in Cambridge, MA

Compare 44 access control & intercom contractors near you in Cambridge and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 22, 2026

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Reliance Electric Corporation

16+ years online
relianceelectriccorp.com

Tyco Integrated Security

15½+ years online
tycois.com/local-security/boston

Bolt Lock & Key

5.0~9 years online
boltlockandkey.com

Boston Intercom Group

5.013+ years online
bostonintercomgroup.com

Boston Security Integration, LLC | Access Control Systems NH | Security Camera Installation NH

5.010+ years online
bostonsecurityintegration.comGet a Free Quote

Cambridge Locksmith 247

5.0~6 years online
locksmithcambridgema.comGet a Free Quote

Car Key Replacement Cambridge Specialists

5.01½+ years online
carkeyreplacementcambridge.com

Complexity Automated Gate Openers

5.0

E/R Electric

5.0
erelectric.biz

New England Security & Protective Services Agency Inc.

5.0~17 years online
newenglandsecurity.comGet a Free Quote

Prestige Security Solutions Inc.

5.010½+ years online
prestigesecuritysolution.com/security-services-medford

TSP Smart Spaces

5.0
tsp.space

Whoo Intercom

5.0
whoo.ai/contact-us

Andrea Locksmith

4.911½+ years online
24locksmithcambridgema.com

Cambridge Locksmith & Security

4.9~15 years online
locksmithincambridgema.com

DMI Auto & Alarm Services

4.926+ years online
dmiauto.com

Elite Locksmith

4.94½+ years online
elitelocksmith247.com

Pro Car Sound & Security

4.98½+ years online
procarsoundsecurity.com

Tech Install

4.9~5 years online
techinstallinc.com

Boston Security Pros

4.8

LifeSafer Ignition Interlock

4.8
lifesafer.com/locations/massachusetts/cambridge/160l

AA1 Discount Locksmith

4.78 years online
aa1discountlocksmith.com

Cambridge Sound and Security

4.77½+ years online
cambridgesoundandsecurity.com

Cheap Locksmith Inc - Locksmith Boston

4.75+ years online
cheap-locksmith.com

Northland Locksmith & Garage

4.7

NRP Installations

4.71½+ years online
nrp-installations.com

Mr T's Lock&Key

4.62 mo online
mrtslocksmithma.com

Parkway Sound & Security

4.623½+ years online
parkwaysound.com

KeyMe Locksmiths

4.4
key.me/kiosks/massachusetts/cambridge/the-port/key-copy-the-port-massachusettsGet a Free Quote

American Alarm and Communications, Inc.

4.230½+ years online
americanalarm.com

Allied Universal® Security Services

3.9~32 years online
aus.com

Boston Security Integration, LLC | Access Control Systems | Security Camera Installation

3.8~5 years online
bsi-boston.comGet a Free Quote

Boustris & Sons Inc

3.618½+ years online
boustrisandsons.com

United Security, Inc.

3.020½+ years online
usisecurity.com

Access Control & Intercom in Nearby MA Cities

About Access Control & Intercom in Cambridge

Access control systems manage who can enter a building or area using key cards, fobs, PIN codes, or biometric readers. Intercoms provide visitor verification. These systems are common in multi-unit buildings, offices, and gated properties.

Typical costs: A basic single-door access control system runs $500–$2,000 installed. Video intercom systems are $300–$1,500. Multi-door commercial systems with software start at $3,000–$10,000+.

Common projects include:
  • Keycard / fob access door systems
  • Video intercom installation
  • Gate access control and automation
  • Multi-tenant building entry systems
  • Biometric reader installation

Access control installations usually don't need permits for the system itself. Electric strike or maglock installations may require low-voltage permits in some areas.

Frequently Asked Questions

How much does access control & intercom cost in Cambridge?
A single-door keycard or fob system runs $500–$2,000 installed. Video intercom for a front door or gate is $300–$1,500. Commercial multi-door systems with management software, credentials, and electric locks start at $1,500–$3,000 per door.
How do I find a reliable access control & intercom contractor in Cambridge?
Choose an installer experienced with your building type (residential, commercial, multi-tenant). Ask about the management software — you should be able to add/remove users and pull access logs. Confirm whether the system works during power outages (battery backup and fail-safe/fail-secure lock modes).
Do I need a permit for access control & intercom in Cambridge?
Most access control installations don't require standard building permits. Some jurisdictions require low-voltage contractor licensing and fire code compliance for electromagnetic locks on fire exits.

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