📍 Spring Valley & Greater San Diego, CA
🛡️ CA Licensed & Insured · 📞 (619) 765-2222 — 24/7
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⭐ Founded by Retired Law Enforcement · 24+ Years Protecting San Diego

Real Law Enforcement Experience.
Real Security Results.

MT Security & Investigations is built on 15 years inside the Chula Vista Police Department. Our guards don't just show up — they think like investigators, act like officers, and protect like it's personal.

✅ Armed & Unarmed Guards ✅ Licensed Private Investigators ✅ 24/7 Emergency Response ✅ CA BSIS Licensed ✅ Former Law Enforcement ⚡ Same-Day Emergency Dispatch 📍 Security Guards Near You
24+
Years in Security
200+
Clients Protected
< 15 Min
Response
100%
Licensed & Insured
TRUSTED BY ORGANIZATIONS ACROSS SAN DIEGO
Horne LLP Lighthouse Baptist Church Helix Charter Schools RealManage ProCamps 360 HOA
Emergency & Same-Day Service

Need a Security Guard in San Diego Today?

Same-day dispatch. Last-minute bookings. Emergency security guard services available 24 hours a day, 7 days a week across all of San Diego County.

Same-Day Guard Dispatch

Short notice? No problem. We dispatch licensed security guards the same day across San Diego County — including tonight and on weekends.

24-Hour Emergency Response

Urgent situation? Our emergency line connects you directly to leadership — not a call center. 15–30 minute on-site response across San Diego.

Security Guards Near You

Based in Spring Valley, we cover all of San Diego County. Armed & unarmed guards near you — South Bay to North County, East County to the coast.

Call Now — (619) 765-2222 Request Same-Day Dispatch →

Available for urgent private security hire, emergency guard deployment, short-notice event security, and last-minute guard bookings across San Diego.

How Vulnerable Is Your Property Right Now?

During the 2024 wildfires, dozens of evacuated San Diego homes were broken into within 48 hours. Foreclosed properties get stripped of copper in days. Take this quick quiz and find out where you stand — no email required.

Question 1 of 5 Risk score: 0

Security & Investigation Services in San Diego

From long-term property contracts to one-time events — custom solutions backed by real law enforcement expertise.

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Foreclosed & Bank-Owned Property

Banks and lenders trust us to guard their San Diego assets while they manage from out of state. Daily photo reports, immediate squatter response, 24/7 coverage.

Specialty Service Learn more →
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HOA & Community Security

Patrol services, access control, and incident reporting that give residents peace of mind and boards one less thing to worry about.

Recurring Contracts Learn more →
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Private Investigation

Licensed investigators for surveillance, background checks, workers comp fraud, infidelity, missing persons, and legal support. Discreet. Court-admissible.

Licensed PI Learn more →
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Construction Site Security

Your equipment and materials stay where you put them. Armed or unarmed guards, mobile patrol, 24/7 coverage for active job sites.

Armed Available Learn more →

Church & School Security

Trained protection for your most sacred and vulnerable spaces. Threat assessment, active-shooter preparedness, and visible deterrence.

Specialized Training Learn more →
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Post-Fire & Disaster Security

We deploy within hours of a wildfire or disaster to prevent looting, document damage, and secure your property.

Rapid Response Learn more →
Our Foundation

Built on a Career of Protecting People

Most security companies hire guards who took a weekend course. MT Security is led by someone who spent 15 years as a Chula Vista Police Department officer — making split-second decisions that saved lives.

Michael T. founded MT Security & Investigations in 2002, immediately after retiring from the Chula Vista Police Department with a decorated 15-year career. He didn't step away from service — he redirected it. The same discipline, investigative instincts, and community commitment that earned him three department awards now set the standard for every guard, every report, and every case we handle.

Unlike competitors who manage guards from a distance, Michael remains personally involved in every client engagement. New clients speak with him directly. Sensitive investigations run through him. When something goes wrong on your property at 2 a.m., you're not calling an answering service — you're calling someone who has worked emergencies firsthand.

That difference is why organizations like Horne LLP, RealManage, Helix Charter Schools, and Lighthouse Baptist Church trust us — not just to show up, but to actually protect.

🏆 Outstanding Officer of the Year — 1991, Chula Vista Police Department
🥇 Life Saving Award — 1996, Chula Vista Police Department
🎖️ Auto Theft & Recovery Award — 1997, Chula Vista Police Department

Why San Diego Chooses MT Security

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Proactive, Not Reactive

We stop problems before they start. Law enforcement training means we recognize threats and patterns that untrained guards miss.

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Detailed Incident Reporting

Every engagement includes written reports, timestamped photos, and direct communication — so you always know what's happening on your property.

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Absolute Confidentiality

Whether it's a PI case or a sensitive business security matter, we maintain complete discretion and proper chain of custody.

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Direct Access to Leadership

You're not calling a call center. You have Michael's direct number. He's personally involved in every client relationship.

What Our Clients Say

★★★★★
"MT Security protected our foreclosed commercial complex for nearly four months during repositioning. The daily photo reports were invaluable for our records and their communication was exceptional for an out-of-state owner like us."
James M.
Regional Asset Manager
★★★★★
"Our HOA board finally feels like we have real protection. Incident reports went from vague logs to detailed, professional documents. Residents notice the difference."
Sandra R.
HOA Board President, San Diego
★★★★★
"I hired MT Security for a workers comp investigation that was costing my business significantly. They delivered clear, court-admissible surveillance documentation that resolved the case in our favor."
David L.
Business Owner, Chula Vista

Frequently Asked Questions

Everything you need to know before hiring a security company in San Diego.

Unarmed security guards typically run $18–$35 per hour in San Diego, depending on contract length and risk level. Armed guards range from $28–$55 per hour. HOA community patrol contracts generally run $3,000–$10,000 per month depending on community size and patrol frequency. Contact us for a free, no-obligation estimate specific to your situation.
Our founder Michael T. spent 15 years as a Chula Vista Police Department officer, earning multiple awards including the Life Saving Award and Outstanding Officer of the Year. We don't just hire guards — we apply real law enforcement instincts to every engagement. That means proactive threat assessment, not reactive incident response.
Yes. Out-of-state lenders and property managers are some of our most frequent clients. We can typically deploy within 24–48 hours of contact and provide daily written reports with timestamped photos — giving you full visibility without needing to be on-site.
Yes. We provide both armed and unarmed security guards, depending on your risk profile and situation. Armed guards are available for high-risk commercial properties, large events, asset protection, and situations requiring enhanced deterrence.
We serve all of greater San Diego County, including Spring Valley, Chula Vista, La Mesa, National City, El Cajon, Santee, Lemon Grove, Poway, Escondido, and all of the City of San Diego. Contact us to confirm coverage for your specific location.
Yes. Our licensed investigators handle surveillance, background checks, workers comp fraud investigation, infidelity cases, missing persons / skip tracing, and legal support including process serving. All work is confidential and court-admissible.
Yes. MT Security offers same-day and last-minute security guard dispatch across San Diego County. If you need a guard tonight, for a short-notice event, or for an emergency situation, call (619) 765-2222 directly — our 24/7 emergency line is always answered by someone who can deploy. Most same-day requests are fulfilled within a few hours of contact.
Common emergency security situations include: an active squatter or trespasser on your property, a post-fire or disaster evacuation requiring immediate protection, a last-minute event where your planned security fell through, or a commercial property that was broken into. For any urgent private security need, call (619) 765-2222 — we respond within 15–30 minutes and can have a guard on-site the same day.

Get Your Free Security Assessment

Describe your situation and we'll respond within 2 hours with a custom protection plan.

🔒 100% Confidential · No obligation · (619) 765-2222 anytime