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Security Systems Contractors in Seattle, Washington

Home security system installation and monitoring..

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.

863

Listed contractors

4.9

Avg rating (3 rated)

$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 Seattle(60 listed)

11737 40TH AVE NE LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
1LIFE CONSTRUCTION INC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
2S DESIGN BUILD LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
3R CONSTRUCTION LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
4TH SYSTEMS LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
602 18TH AVE E LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
915 CONTRACTING LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ABBCM LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ABBOTT CONSTRUCTION LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ABYGGA LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ACG BUILDS INC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ACORN CONSTRUCTION
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ACS SEATTLE LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ACTION INDUSTRIES LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ADL CONTRACTING
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ADMIRAL CONSTRUCTION LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ADPV LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AFTER THE FIRE LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
Agile Development LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AINSLIE DAVIS CONSTRUCTION INC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AITIANA LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AJAS DESIGNS LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALAIR HOMES SEATTLE
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALARMONT PAINTING
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALCHEMY BUILDING COMPANY LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALEXANDER CONSTR SVCS LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALFHA OMEGA COMPANY LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALIGN BUILDERS LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALKI BUILDERS LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALKI CONSTRUCTION LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALL CITY HOME SERVICES
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALL HOME IMPROVEMENTS LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALLIED BUILDS INC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALL INCLUSIVE CRAFTSMANSHIP
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALL RIGHT CONSTRUCTION
CONSTRUCTION CONTRACTOR · SEATTLE · WA
All Stripes LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ALPHAPRINT, INC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AMAZON.COM SERVICES LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AMBROSE CONSTRUCTION INC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AM CONTRACTING LLC
CONSTRUCTION CONTRACTOR · Seattle · WA
AMES ENVIRONMENTAL HOUSING LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
A & M HOMES LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AMIKA CONSTRUCTION LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AmyWorks Inc
CONSTRUCTION CONTRACTOR · Seattle · WA
ANDREW PATTISON COMPANY
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ANDY CONSTRUCTION AND MGMT LLC
CONSTRUCTION CONTRACTOR · Seattle · WA
ANDY MARSHALL CONSTRUCTION
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ANGEL BUILDS LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ANGEL GENERAL CONSTRUCTION LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ANGELL CONSTRUCTION LLC
CONSTRUCTION CONTRACTOR · Seattle · WA
ANGULOS CONSTRUCTION LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ANSON DESIGN LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
APEX NW DESIGN LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
APOGEE CONSTRUCTION INC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
APPLECORE LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
APPLIED ECOLOGY
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ARC BUILDERS LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ARCH CONTRACTING INC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
ARCHITECTURAL DESIGN BUILD LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA
AREGIO CONSTRUCTION LLC
CONSTRUCTION CONTRACTOR · SEATTLE · WA

How much does security systems cost in Seattle?

$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 Seattle — FAQ

How many security systems contractors are in Seattle?

EdgeLocal lists 863 licensed security systems contractors in Seattle, Washington. All listings are sourced from state licensing registries.

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

Security Systems contractors in Seattle have an average Google rating of 4.9 stars across 3 rated contractors on EdgeLocal. Ratings are sourced from Google Business profiles.

Do security systems contractors in Seattle need to be licensed?

Yes. Washington 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 Seattle?

Start by verifying the contractor holds a valid Washington 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 Seattle jobs.

General Security Systems FAQs

  • How much does a home security system cost?

    A professionally installed home security system costs $300–$1,500 for equipment and installation, plus $20–$60 per month for monitoring. Basic door/window sensor systems are on the lower end, while comprehensive systems with cameras, smart locks, and automation cost more. Many companies offer free or discounted equipment with a monitoring contract commitment (typically 24–36 months). DIY systems (Ring, SimpliSafe) cost $200–$500 with optional monitoring at $10–$25/month. Professional installation with POE camera systems and hardwired sensors provides the most reliable performance.

  • Do security systems reduce homeowners insurance?

    Yes. Most insurance companies offer 5–20% discounts on homeowners insurance premiums for homes with monitored alarm systems. A centrally monitored system (where the monitoring center contacts police/fire when triggered) qualifies for the largest discount. Self-monitored systems (app alerts only) may qualify for a smaller discount. The annual insurance savings ($100–$400) can offset a significant portion of the monthly monitoring cost ($240–$720/year). Contact your insurance company for their specific discount and documentation requirements.

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