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Last updated on Nov 10, 2025

Guardian Security Review

A PNW home security company with extensive monitoring and equipment options. ​

Guardian Security

  • Local Washington company
  • Company-vetted, industry-best equipment
  • Home security alongside home automation, fire & life safety, and medical alert systems
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How We Reviewed Guardian Security

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1 state serviced

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5 residential security options

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1 top regional company

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Guardian Security Review

This Seattle-based home security company offers both business and residential protection. While its service area is small (just Washington state), its service scope is broad. Guardian Security provides home security and automation as well as fire and life security and medical alert systems. Scope note: This review covers the Washington-based integrator Guardian Security (guardiansecurity.com), not the national provider Guardian Protection (guardianprotection.com). Washington’s electronic security market is fragmented, with national brands like ADT and Vivint operating alongside regional players (e.g., Pye‑Barker/Mountain Alarm, Sonitrol Pacific), so buyers should compare multiple quotes.

Its headquarters are clustered in western and central Washington (Seattle, Tacoma, Bellingham, and Yakima) and its central monitoring station is located in Seattle, but Guardian Security offers its services statewide — “from Puget Sound to Tri-Cities.” The company positions itself as a long‑tenured, independently owned provider serving residential, SMB, and enterprise clients across Washington (company overview). For market context, Washington has roughly 3.0 million households (ACS 2023), and about one‑quarter of U.S. internet households subscribe to professional monitoring (Parks Associates)—useful scale markers when evaluating providers in the state.

The Claim

Washington state’s first choice in security.

Is it true?

There is no independent, statewide market‑share dataset for alarm providers in Washington that verifies “first choice.” City programs (for example, Seattle’s False Alarm Program) provide local oversight and sometimes limited data, but these do not aggregate to a statewide ranking. What we can verify: Guardian Security is a Seattle‑based, independently owned integrator with multiple in‑state locations and a diversified residential/commercial focus (company overview). The state hosts strong competition from national brands like ADT (~millions of customers nationwide) and Vivint (~millions nationwide), as well as regional firms such as Pye‑Barker/Mountain Alarm and Sonitrol Pacific.

Regional providers often trade national scale for local density and responsiveness. If you want in‑state technicians, pro installation, and a locally focused service experience, Guardian Security fits that profile. For faster, prioritized emergency response, ask whether their monitoring workflows support video verification and align with The Monitoring Association’s AVS‑01 alarm validation standard. To avoid brand confusion, note that customer‑review pages and certifications you see online may reference Guardian Protection (the national company) rather than the Washington‑based Guardian Security—verify the legal name and website before relying on third‑party ratings.

Product Overview

Best for

Washington state residents and businesses who want local, professional installation, in‑state support, and flexibility to use modern third‑party devices, and who are comfortable with a multi‑year agreement (commonly around 36 months).

Not for

Shoppers seeking nationwide DIY service, the lowest national promo pricing, or month‑to‑month terms; or those who expect to relocate out of Washington and need a provider with broad interstate coverage.

Features

Price
Quote‑based; typical professionally monitored plans land in the mid‑$30s to high‑$50s per month depending on smart home and video features (context: ADT ranges; Vivint plan structure).
Standout features
Professional installation and in‑state service; broad third‑party device compatibility (e.g., Z‑Wave, PowerG; Matter devices via bridges) (Matter 1.4) ; mobile app control via Alarm.com; options for life safety and video; ask about video verification and alignment with TMA AVS‑01.
States served
Washington
Fees
Installation and service visit fees may apply; cloud video storage typically tiered by number of cameras; early termination fees for ending a multi‑year term early.
Terms
Multi‑year agreement common (often ~36 months).

Equipment sourced from market

Guardian Security installs modern, third‑party equipment rather than proprietary hardware. Typical deployments pair a contemporary panel (e.g., Qolsys IQ series) with sensors and peripherals from established vendors such as Resideo/Honeywell Home, DSC/PowerG, and Bosch, unified in the Alarm.com app for arming, notifications, automation, and video. Device manuals and setup guides for many supported products are available in Guardian’s troubleshooting section. Interoperability for non‑camera devices has improved thanks to Matter 1.3 and Matter 1.4, while Z‑Wave remains a reliable backbone for security sensors, with Z‑Wave Long Range significantly extending coverage for larger properties (ZWLR).

Additional smart home tech that can be purchased through Guardian Security includes:

  • Alarm.com-compatible indoor/outdoor and video doorbell cameras (event-based recording, cloud tiers)
  • Qolsys IQ Panel touchscreen hubs/keypads and compatible PowerG/Z‑Wave sensors
  • Resideo/Honeywell Home touch keypads and upgrades for legacy Vista/Lynx systems
  • DSC keypads and peripherals for takeovers or new installs
  • Z‑Wave smart locks, lights, plugs, and garage controllers; Matter devices via supported bridges
  • Smart thermostats (Z‑Wave or bridged via Matter/Thread) and water‑leak sensors/shutoff valves

You can also add to your smart home system using any compatible with Z-Wave devices. They will be controllable via the Alarm.com app, which you can also use to arm and disarm your Guardian security system. For broader interoperability, many Matter devices (often running over Thread) can be bridged into your ecosystem; plan for a hybrid topology where professional alarm panels and many cameras remain on their native platforms while sensors/locks interoperate via Matter.

Earned trust of high-security clients

Guardian Security advertises service for residential, small business, and enterprise accounts across Washington (about us). While city programs like Seattle’s False Alarm Program provide oversight and a framework to reduce false dispatches, they do not publish statewide rankings. When evaluating any provider for high‑security environments (schools, healthcare, performance venues), ask for vertical references, response SLAs, and details on alarm verification workflows (e.g., video verification and AVS‑01 alignment).

Low-cost bundle for equipment and installation with contract

Upfront pricing is quote‑based. Like most professional providers, Guardian often reduces initial equipment and installation costs when you bundle monitoring under a multi‑year agreement. Your total will scale with added sensors, cameras, and cloud video storage tiers. Request a written quote that itemizes equipment, installation, monitoring, and any video storage so you can compare apples‑to‑apples across competitors.

If you plan to expand beyond a basic starter kit, ask for per‑device pricing (additional contacts/motions, smart locks, thermostats, flood sensors) and camera/cloud add‑on costs. For video, verify retention, clip limits, and how event‑based recording integrates with your alarm sensors and routines.

A Breakdown of Guardian Security Plans

3 door/ window sensors Motion sensor Keypad Video doorbell Security cameras
Landline plan
Optional
Optional
Standard plan
Optional
Optional

Possible Drawbacks

Third-party equipment and app

Guardian Security doesn’t build in‑house equipment; it installs devices from “top brands in the industry” (e.g., Bosch, Honeywell/Resideo, DSC/PowerG, Qolsys). Technical details and user manuals for many supported devices live in the troubleshooting section. Guardian also relies on the Alarm.com app for system control and automation. Interoperability has improved thanks to Matter and modern controller ecosystems, but expect a hybrid setup: pro alarm panels and many cameras run on their native platforms, while sensors/locks/adjacent devices can often participate via Matter or Z‑Wave bridges (Apple Home)<\/a> (Google Home)<\/a> (Alexa)<\/a> (SmartThings).

Limited online resources

Larger national brands often publish detailed pricing online; regional integrators like Guardian typically provide quote‑based proposals. If you’re comparison shopping, call their customer service line at (206) 451-5859 or request a custom quote. Ask for line‑item pricing, contract length, early termination terms, any service plan fees, and video storage tiers so you can compare offers consistently.

The Competition

Guardian Security
ADT
Vivint
Install
Professional
Professional
Professional
Monitoring
Professional
Professional
Professional
Starting price
Quote‑based (typically mid‑$30s to high‑$50s/mo)
Quote‑based (commonly mid‑$40s to $60+/mo)
Quote‑based (commonly high‑$30s to $60+/mo)
Package options
Varies
Varies
Varies
App Store rating
Alarm.com app; ratings vary by store/date
Varies by store/date
Varies by store/date
Contract length
Typically 36 months
36 months
Monthly to 60 months
In business since
Warranty
Varies by equipment and plan
Varies
Varies
Trial period
Varies
Varies
Varies

Guardian Security vs. ADT

There are few companies that so dominate their industry as ADT does home security. ADT’s residential strategy features deep Google Nest integration within the ADT+ platform (details), making it attractive if you already own Nest cameras/thermostats. Guardian Security, by contrast, leans on modern third‑party panels (e.g., IQ series), broad Z‑Wave/PowerG device compatibility, and the Alarm.com app, with a locally focused, Washington‑only service footprint. Pricing for both is quote‑based; typical professionally monitored plans from large providers commonly run from the mid‑$40s into the $60+ range depending on video and automation features (ADT ranges).

Choose ADT for nationwide coverage and tight Google Nest integration; choose Guardian Security if you want in‑state technicians, localized service, and flexible third‑party device integration without committing to a single proprietary camera ecosystem.

Guardian Security vs. Vivint

Vivint offers a tightly integrated proprietary ecosystem with premium cameras and a polished app. Vivint often pairs monitoring with long equipment‑financing terms if you don’t buy hardware upfront (commonly up to 60 months) (see pricing). Guardian Security provides professional installation and broad third‑party flexibility under a more standard multi‑year monitoring agreement, but it does not emphasize a single proprietary camera stack the way Vivint does. If you prioritize a fully unified, proprietary smart‑home experience and don’t mind long financing terms, Vivint is compelling; if you prefer flexible device choices and local, in‑state service, Guardian Security is the more tailored option.

Guardian Security FAQ

How much does Guardian Security cost?

Pricing is quote‑based and depends on equipment, monitoring features (smart home, life safety, video), and any promotions. As context, professionally monitored plans from major providers commonly range from the mid‑$40s to $60+ per month when video and automation features are included (ADT context) and (Vivint plan structure). For an exact number for your home or business, call Guardian Security or request a custom quote.

How do you cancel Guardian Security?

Contact customer service at (206) 451-5859. If you cancel before your multi‑year term ends, early termination fees may apply—often up to the remaining contract obligation. Ask for written confirmation of your term, any service‑plan fees, and the exact early termination formula before you sign.

Can you take Guardian Security with you when you move?

Yes. There’s a transfer process in place, and you can get the ball rolling by emailing [email protected] or calling their hotline at (206) 451-5859. Because Guardian Security requires professional installation, you may have to pay for two service visits: one to remove the system from your existing home, and another to set it up at your new residence. Also note that Guardian Security operates only in Washington state. If your move crosses state lines, you will need to shop around for a new home security provider.

The Bottom Line

Guardian Security is a Washington‑based, customer‑focused integrator offering professionally installed security, life safety, and smart‑home options statewide. The marketing line “Washington’s first choice” can’t be independently verified—there’s no public statewide market‑share dataset for alarm providers in Washington (company scope) (Seattle program context). If you value local density (faster SLAs and in‑state technicians), flexible third‑party device compatibility, and quote‑based packages, Guardian fits well. If you want nationwide coverage, an all‑proprietary smart‑home stack, or frequent cross‑state moves, a national brand like ADT or Vivint may be a better fit. Whichever way you go, compare written quotes and ask about alarm verification (including AVS‑01), monitoring‑center credentials, and service SLAs. Industrywide, consumers expect faster, more personalized support, and proactive communication—key drivers of satisfaction in 2024–2025 (Zendesk CX trends) (Qualtrics 2024).