Security Systems Contractors in Gaithersburg, Maryland

Home security system installation and monitoring..

Gaithersburg is a technology hub with strong residential contractor markets.

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.

26

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 Gaithersburg(26 listed)

ACCENT GENERAL CONTRACTING INC
CLASS A CONTRACTOR A RBC CBC · GAITHERSBURG · MD
ALAN G GOTTLIEB
TRADESMAN TRAD MELE · GAITHERSBURG · MD
ALBERTO RAMOS SR
TRADESMAN TRAD MELE · GAITHERSBURG · MD
BOGAN & ASSOCIATES LLC
CLASS A CONTRACTOR A ELE FAS · GAITHERSBURG · MD
CENERGETIX LLC
CLASS C CONTRACTOR C ELE · GAITHERSBURG · MD
DANIEL E DELMAR
TRADESMAN TRAD MPLB MGFC · GAITHERSBURG · MD
GLOBAL SERVICES & SYSTEMS INC
CLASS A CONTRACTOR A CBC RBC H/H ESC · GAITHERSBURG · MD
GO PRO CONSTRUCTION LLC
CLASS A CONTRACTOR A RBC · GAITHERSBURG · MD
HOSPITALITY CONSTRUCTION SERVICES INC
CLASS A CONTRACTOR A RBC CBC · GAITHERSBURG · MD
JOHN A ALANGADEN
TRADESMAN TRAD MELE · GAITHERSBURG · MD
JUAN P HERNANDEZ ALFARO
TRADESMAN TRAD MELE · GAITHERSBURG · MD
KENNETH V MALLICK
TRADESMAN TRAD MPLB MGFC · GAITHERSBURG · MD
MLM HOME IMPROVEMENT LLC
CLASS A CONTRACTOR A RBC CBC · GAITHERSBURG · MD
NATELLI HOMES LLC
CLASS A CONTRACTOR A CBC RBC HIC · GAITHERSBURG · MD
NATIONAL TECHNOLOGY INTEGRATORS LLC
CLASS A CONTRACTOR A ELE · GAITHERSBURG · MD
NAZCO ENTERPRISES, INC.
Building Contractor (Certified) · GAITHERSBURG · MD
NICOLA G ROCA
TRADESMAN TRAD MPLB MGFC · GAITHERSBURG · MD
OPALUS ENTERPRISES LLC
CLASS A CONTRACTOR A RBC · GAITHERSBURG · MD
R E D CONSTRUCTION LLC
CLASS A CONTRACTOR A HIC · GAITHERSBURG · MD
SYSTEMS 4 INC
CLASS A CONTRACTOR A ESC · GAITHERSBURG · MD
THIRDWALL CONSTRUCTION LLC
CLASS A CONTRACTOR A CBC · GAITHERSBURG · MD
TOTAL ENVIRONMENTAL CONCEPTS, INC.
PCC · GAITHERSBURG · MD
UNITED CONSTRUCTION & RESTORATION INC
CLASS A CONTRACTOR A AES ROC · GAITHERSBURG · MD
UNITED CONSTRUCTION & RESTORATION, INC.
Commercial Contractor (Certified) · GAITHERSBURG · MD
View all 26 security systems contractors in Maryland

How much does security systems cost in Gaithersburg?

$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 Gaithersburg — FAQ

How many security systems contractors are in Gaithersburg?

EdgeLocal lists 26 licensed security systems contractors in Gaithersburg, Maryland. All listings are sourced from state licensing registries.

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

Security Systems contractors in Gaithersburg 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 Gaithersburg 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 Gaithersburg?

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 Gaithersburg jobs.

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