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The 10 Best Alarm Installation Companies in Portland (2026)
Portland’s alarm and security market blends national firms, local installers and specialty suppliers across neighborhoods and suburbs. For this list we used Google review data to rank providers—applying a Bayesian-style score that weights average rating by review count—and updated the results for 2026. The result emphasizes both how highly customers rate a company and how many people have shared that experience, which helps balance small favorites against widely reviewed options. Whether you’re fitting a new system, replacing an old panel, or comparing monitoring options, the local landscape includes full-service installers, suppliers and guard services to consider.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Vivint
Vivint tops this ranking because it pairs a near-perfect 4.9 Google rating with the largest review total among local entries—376 reviews—giving it the strongest weighted score. Google lists Vivint as a ‘Security service,’ and that high review volume reduces statistical uncertainty compared with smaller listings. For shoppers prioritizing both high scores and broad customer feedback, Vivint comes out on top under our method.
The full ranking
Mascotte Home Security Products
Rated 4.9 from 77 Google reviews, Mascotte Home Security Products is listed as a ‘Security system supplier’ in SE Portland (9258 SE 67th Ave).
77 reviews
Interactive Gates & Security
Interactive Gates & Security holds a perfect 5.0 from 33 reviewers and is categorized as a ‘Fence contractor’ in SE Portland on Martin Luther King Jr. Blvd.
33 reviews
Lupen Systems
With a 4.9 score from 51 reviewers, Lupen Systems is listed as a ‘Security system installation service’ in North Portland (866 N Columbia Blvd).
51 reviews
Den Defenders Security Doors
Den Defenders Security Doors posts a 5.0 rating from 22 Google reviews and appears under the ‘Door supplier’ category.
22 reviews
Innova NW
Rated 4.9 by 35 reviewers, Innova NW is classified as a ‘Security system supplier’ in McMinnville (1396 NE Alpha Dr).
35 reviews
Succor Global Security Services, LLC.
Succor Global Security Services, LLC. has a 4.9 rating from 33 reviews and is listed as a ‘Security guard service’ in Milwaukie (6566 SE Lake Rd).
33 reviews
Omni Wire Security | Security System Installation Portland
With a 5.0 rating from 16 reviews, Omni Wire Security | Security System Installation Portland is listed as a ‘Security system installation service’ in SE Portland (16521 SE Morrison St).
16 reviews
Security First Alarm, LLC
Security First Alarm, LLC is rated 4.8 across 47 Google reviews and appears as a ‘Security system supplier’.
47 reviews
Security First Alarm
Rated 5.0 from 10 reviews, Security First Alarm is listed as a ‘Security system installation service’.
10 reviews
Frequently asked questions
How do I choose the right alarm installer in Portland?
Start by deciding what you need—basic intrusion sensors, cameras, or 24/7 professional monitoring—and check that potential installers support those services. Compare Google reviews and ask for references, confirm equipment compatibility with your home, and request written estimates that detail equipment, installation and ongoing monitoring fees.
What does alarm installation typically cost?
Costs vary by the size of the property, the type of equipment, and whether you choose professional monitoring or self-monitoring. Get multiple quotes that separate equipment, installation labor and monthly monitoring so you can compare total first-year and ongoing expenses before you decide.
What should I check before hiring an alarm installation company?
Verify that the company is properly licensed or registered for electrical or low-voltage work where required, carries liability insurance, and provides a clear contract outlining warranties and monitoring terms. Also ask about permits, aftercare or service guarantees, and confirm who performs the monitoring and how alarm dispatch is handled.
How is this ‘best of’ ranking built?
This ranking uses Google review data and a Bayesian-style score that weighs a business’s average rating by how many reviews it has, so companies with many positive reviews rank higher than small-sample outliers. The list was updated for 2026 to reflect current Google ratings and review counts.