Modern physical security for every Houston facility

One accountable partner for your entire security program in Houston. Kastle designs, installs, monitors, and maintains it, so your team runs one system instead of chasing four vendors.

3,600+

Properties protected

50+

Years in
security

#1

G2, Spring 2025

24/7

Monitoring & response
Protecting over 1 billion square feet globally
The world's most trusted organizations traded juggling vendors for consistency, predictability, and ROI from one provider.
Security teams on the ground across the Houston metro

Houston's scale is its own security challenge. The fourth-largest city in the country spreads across a metro that reaches Conroe, The Woodlands, League City, and Galveston, and property crime runs well above the national average across it. Managing that from a distance doesn't work. Kastle pairs a regional presence with a national security operations center, so your sites get local service and around-the-clock oversight from the same partner. Whether you run one building downtown or a portfolio across the metro, one team designs, installs, monitors, and maintains all of it.

Houston, TX

Serviced from Kastle's regional office & national SOC.

  • (713) 528-2700

  • 2000 West Loop South, Suite 2010 Houston TX 77027

  • 10-second average alarm response

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The whole lifecycle, in-house

We own every step, from first design to daily system upkeep.

Houston sits at #17 on the 2026 list of America's most dangerous cities, with an overall crime rate near 5,723 per 100,000 residents. The trend is improving, though. Violent crime fell 18.9% from 2024 to 2025, per Houston Police Department data. That mix of real risk and real progress makes security a job that never pauses. As the physical security company Houston facilities rely on, Kastle assesses, installs, monitors, and supports the system over its full life.

Site assessment and system architecture for physical security in Houston

Houston's property crime rate runs about 2.44 times the national daily average, so a template can't tell you where your building is exposed. Kastle starts with an on-site audit of your entry points, existing hardware, and blind spots across the Houston metro, from the Energy Corridor to Sugar Land and Pearland. You get a plan built around your property's real layout and risk. That assessment comes included, not billed as an add-on, and it sets the design every later stage depends on.

  • Free on-site audit maps entry points, blind spots, and existing hardware.

  • We assess third-party readers and cameras you already run.

  • Findings set the design every later stage depends on.

Site assessment and system architecture for physical security in Houston
Get the Free Houston Physical Security Guide

A practical guide for Houston facility teams weighing a physical security upgrade. Learn how to find the gaps in your current setup, compare providers, and plan a system that grows with your sites.

  • Where single-vendor setups leave holes.

  • What to ask before you sign.

  • Planning for multi-site growth.

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Customer reviews

Why customers choose Kastle

Exceptionally rated for ease of use, set up, and support.

Rated 4.6 out of 5 on G2

9.3

Ease of use

#1

In physical security, spring 2025
  • Effortless remote access with stellar support.
    Ana C. Assistant Property Manager
  • Great products and fast, helpful customer service.
    Edgar G. Manager
  • Convenient phone-as-a-key access and a great visitor portal.
    Philanthropy
  • Excellent products and fast service.
    Paula E. Office Manager
  • User-friendly and smooth experience with always-available support
    Commercial real estate