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Construction site security guard on a Fresno jobsite

PPO #122698 • Fresno & Central Valley

Construction Site Security Guards in Fresno & the Central Valley

Overnight and weekend jobsite security that protects equipment, materials, and schedule. Guards posted at the gate, patrolling the yard, and documenting every incident so your project keeps moving.

Jobsite security built for Central Valley projects

Every Unguarded Night Is a Risk to Your Schedule and Your Budget

Construction sites across Fresno, Clovis, Hanford, Visalia, and the wider Central Valley carry a specific after-hours risk profile: expensive equipment left in the open, copper and materials staged for the next day’s work, fencing that is easy to cut, and nobody on site between quit time and the next shift.

Pennington Security provides dedicated construction security guards who deter theft and trespassing before it costs you. We staff gate houses, run documented patrol routes, log every visitor and delivery, and escalate incidents the moment they happen — with emergency deployment available when a site needs coverage fast.

  • ✓ Licensed California PPO, veteran-run company
  • ✓ Overnight, weekend, and 24/7 jobsite coverage
  • ✓ Patrol logs and incident reports on every shift
  • ✓ Local supervisors who can reach your site quickly
Security guard patrolling a construction site at night

Protect Your Job Site

Tell us the phase, layout, and hours you need covered. We will build the security plan around it.

Request a Construction Security Quote

What we cover

Construction Security Services

Package the coverage your project needs — a posted guard at the gate, mobile patrol checks overnight, or full 24/7 site security through the build.

Theft & Vandalism Prevention

A visible, professional guard presence that stops tool theft, material loss, graffiti, and damage before it happens — not after the police report.

Gate & Access Point Control

Guards stationed at site entrances to check credentials, log vendors and deliveries, and keep unauthorized vehicles and trespassers off the property.

Equipment & Material Protection

Regular checks on heavy equipment, tool storage, laydown yards, and staged materials — with conditions documented shift by shift.

Overnight & Weekend Coverage

The hours sites are most exposed. Posted overnight guards or scheduled night patrols covering holidays, weekends, and shutdown periods.

Patrol Logs & Documentation

Timed patrol routes and written logs for every shift, so owners and general contractors have a record of site condition and activity.

Incident Reporting

Clear, factual incident reports with photos and timelines — the documentation you need for insurance claims, police reports, and owner updates.

Emergency Deployment

Stolen materials, a cut fence, a break-in last night? We mobilize guards quickly to secure the site and restore coverage.

Vendor & Visitor Check-In

Controlled sign-in for subcontractors, suppliers, inspectors, and owners’ representatives — so you always know who was on site and when.

Who we serve

Projects That Rely on Our Construction Guards

Active industrial, multifamily, education, and commercial construction across Fresno and the Central Valley.

General Contractors & Homebuilders

Ground-up residential and commercial builds where stolen tools and damaged work-in-progress hit the schedule hardest.

Multifamily & Apartment Developers

Multi-building sites with copper wiring, appliances, and finishes staged in unoccupied units — a top target for theft.

Commercial & Tenant Improvement

Retail, office, and mixed-use remodels in occupied centers where access control protects both the jobsite and neighboring tenants.

Education & School Construction

Campus modernizations and new school projects that need strict after-hours perimeter control and visitor logging.

Industrial & Food-Processing Expansions

Plant expansions and cold-storage builds across the Central Valley with high-value equipment and long timelines.

Public Infrastructure & Grading

Yards, laydown areas, and remote sites where heavy equipment sits unattended for days at a time.

Insight

Why Fresno Construction Sites Need After-Hours Security

Theft, trespassing, and material loss prevention for Central Valley jobsites — a practical guide for contractors and developers.

Read the Article

Where we work

Construction Site Patrol Across the Central Valley

Pennington Security is based in Fresno and provides construction security guards and jobsite patrol throughout the Valley — close enough to your project that supervisors can respond in person when it matters.

Fresno Clovis Madera Hanford Visalia Tulare Reedley Sanger Kingsburg Fresno County Central Valley
24/7
Overnight & weekend shifts
PPO
Licensed #122698
Local
Fresno-based team
Docs
Logs & incident reports

Construction Security FAQ

Do you provide overnight construction security in Fresno?

Yes. Overnight and weekend coverage is one of the most common requests we receive from contractors. We can post a guard on site for the full shift or run scheduled patrol checks through the night, depending on your site layout and risk level.

Can guards control the gate and log deliveries and subcontractors?

Yes. Gate access control is a core part of jobsite security. Guards check credentials, maintain a visitor and delivery log, verify authorized subcontractors, and keep unauthorized vehicles and trespassers off the site.

What do patrol logs and incident reports include?

Each shift produces timed patrol logs showing when routes were completed and what was observed. If something happens, you receive an incident report with the timeline, photos where possible, actions taken, and recommended follow-up — documentation you can use with insurers, police, and project owners.

How quickly can you deploy guards to a jobsite?

Because we are based in Fresno, we can often mobilize quickly for emergency deployments — for example after a break-in, a cut fence, or when a site suddenly needs coverage. Call +1 (559) 286-2259 and we will tell you straight away what we can do.

How much does construction site security cost?

Pricing depends on the number of guards, posted versus patrol coverage, hours per shift, and the length of the assignment. Request a construction security quote and we will price the exact coverage your project needs — no generic packages.

Secure Your Jobsite Before the Next Shift Ends

Tell us about your project and the hours you need covered. We will follow up with a construction security plan and quote.