Security System Installer Hired & Non-Owned Auto: Pricing Methodology
Exactly how Hired & Non-Owned Auto is calculated for Security System Installers — the rating basis, class codes, audit mechanics, experience modifiers, schedule rating, and the renewal-cycle math that determines what you actually pay.
Get a Free Quote →QUICK ANSWER
Hired & Non-Owned Auto premium for Security System Installers is calculated per employee + flat hired-auto factor, using ISO loss costs as the framework. Carriers apply their own loss-cost multiplier, your experience modifier (3-year loss history), and schedule rating (underwriter judgment) to produce the final premium. The audit at policy expiration trues up estimated vs actual exposure.
What rating basis does Hired & Non-Owned Auto use for Security System Installers?
The pricing unit for Hired & Non-Owned Auto on Security System Installers is per employee + flat hired-auto factor. Carriers multiply a per-unit rate (the base loss cost set by ISO, modified by carrier-specific factors) by the exposure to produce the base premium.
This is the most important number on the policy — it controls how renewal premiums move as your operation grows or contracts. The audit at policy expiration trues up the actual exposure against the estimated exposure used at binding, producing return premium or additional premium.
How a typical security system installer Hired & Non-Owned Auto premium adds up
A security system installer can model their own Hired & Non-Owned Auto premium movement at renewal by understanding the five factors that produce it. Base rate × exposure × experience modifier × schedule rating × surcharges = premium.
What this means in practice: if your exposure (revenue, payroll, etc.) drops 10%, expect roughly a 10% reduction in base premium before adjustments. If your experience modifier improves from 1.05 to 0.95, that's a 9.5% credit on top. The math is layered but predictable.
Underwriter judgment in Security System Installers Hired & Non-Owned Auto pricing
Schedule rating is the underwriter's judgment overlay on Security System Installers Hired & Non-Owned Auto. Within filed bounds (typically ±15-25%), the underwriter can credit or debit the account based on operational factors not captured by the base rate or experience modifier.
Common credit triggers: documented safety program, claims-free history beyond the experience-mod window, sub-class operations cleaner than average, strong financial reserves. Common debit triggers: minor compliance issues, unusual operations, or financial concerns.
The experience modifier on Security System Installers Hired & Non-Owned Auto
Experience modifiers on Security System Installers Hired & Non-Owned Auto are calculated from three years of paid losses, with the most recent year weighted heaviest. The calculation excludes the most recent policy year (still developing) and uses the prior three completed years.
Claims roll out of the mod window after three years. That is why pricing improves over time after a paid claim — the third anniversary of the claim is the point where it stops affecting the mod and pricing returns to baseline (absent new claims).
Why state regulation moves Security System Installers Hired & Non-Owned Auto pricing
Security System Installers accounts feel state-rate-filing effects at renewal. A 5% base-rate increase approved 6 months before your renewal will show up as a 5% rate movement on your policy, layered on top of your individual experience-mod and schedule-rating factors.
States vary dramatically in specialty trade rate environment. Some have heavy tort cost pressure and faster rate increases; others are more stable. Multi-state operators see this variation directly — the same risk priced in two states can land 20-40% apart.
The renewal-time math for Security System Installers Hired & Non-Owned Auto
At renewal, the Security System Installers Hired & Non-Owned Auto premium recalculates with updated inputs: the new base rate (from any approved rate filings), updated exposure (declared or audited), refreshed experience modifier, and any schedule-rating adjustments the underwriter applies.
The combined effect determines the renewal premium. A flat renewal year on a clean account might be ±3-5%. Years with claims or significant exposure changes can move premium ±20-40% or more.
Why two carriers price the same Security System Installers risk differently on Hired & Non-Owned Auto
Two carriers can quote the same security system installer on Hired & Non-Owned Auto and produce premiums that differ 15-30%. The difference comes from carrier-specific loss-cost multipliers (each carrier's adjustment to the ISO base rate), schedule-rating philosophy, and target loss ratios for the segment.
Some carriers actively pursue specialty trade business and price aggressively for it; others see the segment as marginal and price defensively. Knowing which carriers are currently in either bucket is the broker's job — and it materially affects which markets to target.
Get a Free Insurance Quote
50+ carriers. One advisor. One recommendation built around your business — no obligation.
Get My Free Review →DEEP-DIVE GUIDES
Detailed coverage guides
Drill deeper on the specific aspects of this coverage that matter to your business.
Cost & Pricing
Need & Requirements
Coverage Detail
Claims
How to Get Coverage
Looking for the full picture? See Full Cost Breakdown.
WHY COVERAGE AXIS
Why Coverage Axis
Insurance Carriers
Access to a broad network of A-rated carriers competing for your business — your advisor handles the rest.
COI Turnaround
Certificates and additional insured endorsements delivered the same day you need them.
Years of Experience
Our advisors specialize in commercial insurance — we understand your industry inside and out.
Cost to You
Getting a quote is always free. No hidden fees, no obligation — just straightforward coverage advice.

YOUR ADVISOR
Chris DeCarolis
Senior Commercial Insurance Advisor
Chris DeCarolis is a Senior Commercial Insurance Advisor at Coverage Axis. His experience in commercial risk placement started in 2007. He has helped contractors, trades, and specialty businesses build coverage programs that fit their operations — specializing in general liability, workers comp, commercial auto, and umbrella programs for high-risk industries. Chris holds a Florida 220 General Lines license (G038859) and is a graduate of Brown University.
COMMON QUESTIONS
Frequently Asked Questions
Yes. Class assignments are appealable. If your operations have drifted from the original class, request reclassification with documentation. A successful reclass can move premium 15-30%.
Each carrier has its own loss-cost multiplier, schedule-rating philosophy, and target loss ratio for specialty trade. Spreads of 15-30% between cheapest and most expensive are normal.
Yes. Rate filings approved in your state apply to all policies in the class. A 5% state-approved base-rate increase shows up as 5% on your renewal regardless of your individual experience.
Three years. Claims roll out of the experience-mod window on their 3rd anniversary. After that, the claim no longer directly affects the mod (though it may still be in the loss history carriers review).
Some states approve rates quickly (file-and-use); others require 60-180 day prior approval. Pending filings can produce renewal jumps that hit your policy when the new rates take effect.
GET STARTED
Get a Free Insurance Review
Tell us about your business and a licensed advisor will recommend the right coverage.
Get My Free Review →GET STARTED
Tell Us About Your Business
Fill out the form below and a licensed advisor will review your situation and recommend the right coverage — no obligation.
