Security Systems Contractors in Baltimore, Maryland

Home security system installation and monitoring..

Baltimore is Maryland's largest city with historic rowhouses driving massive roofing, masonry, and renovation contractor demand.

Security system contractors install alarm systems, surveillance cameras, smart locks, motion sensors, and monitoring services for residential and commercial properties. Modern systems integrate with smart home platforms and offer remote monitoring via smartphone apps. Professionally installed systems typically offer better coverage and reliability than DIY options, with hardwired sensors for doors and windows, POE (Power over Ethernet) camera systems, and 24/7 professional monitoring. Many insurance companies offer 5–20% homeowners insurance discounts for monitored alarm systems, partially offsetting the monthly monitoring cost.

32

Listed contractors

$1k–$3k

Typical cost

What to look for when hiring a security systems contractor

  • Ask whether you own the equipment outright or if it's leased through the monitoring contract.
  • Confirm camera resolution, storage (local NVR vs. cloud), and night vision capabilities.
  • Ask about the monitoring contract term — avoid long-term contracts with early termination fees.
  • Verify the company is licensed for alarm installation in your state.

Security Systems contractors in Baltimore(32 listed)

A1 ENVIRONMENTAL AND SAFETY TRAINING LLC
CLASS A CONTRACTOR A CBC RBC ASB · BALTIMORE · MD
ADVANCED COMMUNICATIONS TECHNOLOGY LLC OF MARYLAND
CLASS A CONTRACTOR A ELE CEM CIC H/H ESC AES · BALTIMORE · MD
ADVANCED FIRE PROTECTION SYSTEMS LLC
CLASS A CONTRACTOR A SPR FAS · BALTIMORE · MD
ARCO MECHANICAL SERVICES LLC
CLASS C CONTRACTOR C GFC · BALTIMORE · MD
AVENA CONTRACTING LLC
CLASS A CONTRACTOR A DRY · BALTIMORE · MD
BAY TOWN PAINTING & MARINE REPAIR INC.
CLASS A CONTRACTOR A LAC · BALTIMORE · MD
BIOHABITATS INC
CLASS A CONTRACTOR A LSC · BALTIMORE · MD
BLASTECH ENTERPRISES INC
CLASS A CONTRACTOR A LAC H/H · BALTIMORE · MD
CABLING SOLUTIONS INC
CLASS B CONTRACTOR B ESC · BALTIMORE · MD
CLIPPER CONSTRUCTION LLC
CLASS A CONTRACTOR A CIC · BALTIMORE · MD
DVORAK LLC
CLASS A CONTRACTOR A ELE · BALTIMORE · MD
DYNAMIC GENERAL CONTRACTING LLC
CLASS A CONTRACTOR A ROC · BALTIMORE · MD
GAINES CONSTRUCTION FL, LLC
Residential Contractor (Certified) · BALTIMORE · MD
Gordian Energy Systems, LLC
Contractor Registration - Business Entity · Baltimore · MD
HP ELECTRONICS INC
CLASS A CONTRACTOR A ESC · BALTIMORE · MD
KBCM INC
CLASS A CONTRACTOR A RBC CBC VCC ELE CEM CIC FSP · BALTIMORE · MD
MARK A MCGEE
TRADESMAN TRAD JELE · BALTIMORE · MD
MARSHALL T BAUSUM
TRADESMAN TRAD MELE · BALTIMORE · MD
MTECH MECHANICAL LLC
CLASS B CONTRACTOR B HVA · BALTIMORE · MD
OAKMONT CONTRACTING LLC
CLASS A CONTRACTOR A CBC · BALTIMORE · MD
PETROLEUM SERVICES INC
CLASS A CONTRACTOR A RBC CBC CIC H/H · BALTIMORE · MD
PEVCO SYSTEMS INTERNATIONAL INC
Commercial Specialty Contractor Level 2 · BALTIMORE · MD
PLEXUS INSTALLATIONS INC
CLASS A CONTRACTOR A ELE · BALTIMORE · MD
PREPCON LLC
CLASS A CONTRACTOR A CBC · BALTIMORE · MD
View all 32 security systems contractors in Maryland

How much does security systems cost in Baltimore?

$500 – $3,000Full cost guide →per system (typical)

Basic alarm system: $300–$800 installed. Camera system (4–8 cameras): $1,000–$3,000 installed. Monthly monitoring: $20–$60/month. Smart lock + doorbell cam: $300–$600.

Security Systems contractors in Baltimore — FAQ

How many security systems contractors are in Baltimore?

EdgeLocal lists 32 licensed security systems contractors in Baltimore, Maryland. All listings are sourced from state licensing registries.

What is the average rating for security systems contractors in Baltimore?

Security Systems contractors in Baltimore are listed on EdgeLocal with ratings sourced from Google Business profiles. Use the directory to compare rated contractors near you.

Do security systems contractors in Baltimore need to be licensed?

Yes. Maryland requires security systems contractors to hold a valid state license. Always verify a contractor's license is current and in good standing before signing any contract or allowing work to begin.

How do I find a reliable security systems contractor in Baltimore?

Start by verifying the contractor holds a valid Maryland license. Check their Google rating and read reviews. Get at least three written estimates. Confirm they carry general liability and workers' compensation insurance. Ask for references from recent Baltimore jobs.

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