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Michigan alarm contractor insurance is unusual in the trades for two reasons. It is one of the very few Michigan contracting licenses that comes with a financial-responsibility requirement, and the only one most low-voltage shops will ever meet. And the industry's central legal protection — the limitation of liability clause in your monitoring agreement — works well enough in Michigan that a lot of owners have quietly stopped thinking about coverage. That is the mistake this post is about.
The short version: Michigan requires a $25,000 surety bond or, in the alternative, a liability policy at stated limits, to hold an alarm contractor license. Those limits are a 1968-vintage licensing floor, not a commercially adequate limit. Michigan courts have enforced alarm liability caps — but a cap does not stop the lawsuit, does not reach gross negligence, and gets negotiated away by exactly the customers whose accounts are worth the most.
Michigan does require bond or insurance — and the limits are from 1968
Michigan licenses alarm businesses under the Private Security Business and Security Alarm Act, 1968 PA 330 (MCL 338.1051 et seq.), administered by LARA. A few structural points worth knowing:
- The license is entity-level, not individual. LARA issues a Security Alarm Contractor Agency license per office and per branch; it does not issue a journeyman-style individual license the way the plumbing and electrical articles do, though the act imposes its own requirements on employees. You also may not advertise such services before you hold the license.
- The term is two years.
- The gate is character, not hours. The application requires at least five reference statements from reputable citizens who have known the applicant five years, none related by blood or marriage, plus a department investigation and sign-off from the county prosecuting attorney and the sheriff or chief of police. Unlike the plumbing and electrical articles, the alarm act's licensing sections do not set out an hours-based experience ladder.
Now the part that separates this trade from every other Michigan contractor. MCL 338.1059 provides that the department shall not issue a license unless the applicant provides a surety bond of $25,000 conditioned on the faithful and honest conduct of the business — or, in the alternative, an insurance policy issued by an insurer authorized to do business in Michigan, naming the licensee and the State of Michigan as coinsureds, with limits of $25,000 property damage, $100,000 for injury to or death of one person, and $200,000 for injuries to or deaths of more than one person. Read those two conditions carefully: an ordinary certificate of liability insurance does not name the state as a coinsured, and a surplus lines policy is not issued by an authorized insurer. Either point can mean the policy you already own does not satisfy the statute.
Two things the internet regularly gets wrong here. It is bond or insurance, in the alternative — not both. And some sources cite MCL 338.1092 as the alarm insurance section; that section governs private college and university security forces, not alarm contractors.
The honest point is the third one: $100,000 for one person and $200,000 where more than one person is injured would not survive a single serious injury claim, and it will not satisfy a commercial customer's contract requirements either. It is a licensing floor written in 1968. Treat it as the entry fee, not as an answer.
Security alarm work is exempt from electrical licensing. Fire alarm work is not.
This is the single most common error in Michigan alarm-contractor content, and it costs shops real money. Michigan's Skilled Trades Regulation Act expressly exempts security alarm systems from electrical licensing. But Article 7 of that same act separately creates a fire alarm contractor's license and a fire alarm specialty technician's license, and carves fire alarm systems out of the telecommunications exemption.
A shop doing both burglar and fire alarm work is operating under two regimes at once. If you have added fire alarm to a burglar alarm business without adding the corresponding license, that is worth checking this week.
One more definitional wrinkle: the act defines a security alarm system as one "remotely monitored by a central monitoring system." A shop installing unmonitored local sounders or self-monitored cameras may raise the question of whether it falls inside that definition at all. We are not going to tell you that you are exempt — that is a legal conclusion, and there is also a separate, newer Michigan act (2012 PA 580) registering "system providers." Which act reaches your business model is a question for LARA or counsel, and getting it wrong is the failure mode.
Your limitation clause: what Michigan actually says
Michigan's Court of Appeals has enforced an alarm company's contractual liability cap. In St. Paul Fire & Marine Insurance Co. v. Guardian Alarm Co. of Michigan, 115 Mich App 278 (1982), a subscriber's burglar alarm failed during a break-in and the subscriber's insurer sued as subrogee on a loss of roughly $13,400. The service contract capped liability at six months of service charges or $250, whichever was less, and said the charges were based solely on the value of the services and were unrelated to the value of property on the premises. The Court of Appeals enforced the cap, reasoning that damages from an alarm failure are difficult to ascertain and the clause was neither unconscionable nor contrary to public policy, emphasizing that both parties were corporations dealing at arm's length. One caveat a lawyer would add and we will not skip: Guardian Alarm predates November 1, 1990, so under Michigan's court rules it is persuasive authority rather than binding precedent. It is the case everyone cites. It is not a guarantee.
That holding sits on a broader Michigan rule: parties may contract away liability for ordinary negligence, but not for gross negligence or willful and wanton misconduct. Michigan defines gross negligence as conduct "so reckless as to demonstrate a substantial lack of concern for whether an injury results."
So the clause works. Here is why it is not a substitute for a policy, and this is the part worth reading twice:
- It does not stop anyone from suing you. You still get a complaint, and somebody still has to pay to answer it. Defense cost is the real number, and it accrues before any cap is ever applied.
- It does not reach gross negligence — which is precisely what a plaintiff pleads when the loss is large. The cap is the thing the plaintiff is trying to get around, so the plaintiff will plead around it.
- It gets negotiated away. The commercial customers with the biggest exposures are exactly the ones with the leverage and the lawyers to strike your limitation clause. Your largest accounts are frequently your uncapped ones.
The clause and the policy are complements, not alternatives. Getting the clause reviewed by a Michigan attorney and getting the coverage reviewed by your agent are two different jobs, and neither one does the other's work.
Does a liability policy cover "the alarm didn't go off"?
The honest answer is more interesting than a flat no, and it starts at the insuring agreement rather than at the exclusions.
A commercial general liability policy pays sums you become legally obligated to pay as damages because of bodily injury or property damage caused by an occurrence. Now picture the claim: a burglar breaks in, the panel does not communicate, and the customer's inventory walks out the door. The stolen inventory is not property damage — nothing was physically injured, and a pure theft loss is economic. And the occurrence is the burglary, which you did not cause. Your alleged wrong is a failure to perform a service. That is a professional-services shape, and it does not fit the trigger before you ever reach an exclusion.
Flip one fact and the answer flips. If a fire alarm fails to signal and someone is injured or the building burns, now you plainly have bodily injury and property damage, and you are into a genuine coverage analysis rather than a trigger failure. That is one reason fire alarm work and burglar alarm work do not carry the same risk profile even when the same crew installs both.
There is also an exclusion that bites specifically here. The standard form excludes damages arising out of the loss of, loss of use of, damage to, corruption of, inability to access, or inability to manipulate electronic data, and the definitions add that electronic data is not tangible property for purposes of the property damage definition. One qualifier matters and it is easy to miss: that exclusion does not apply to liability for damages because of bodily injury. So a data-driven failure that hurts someone is analyzed differently from one that only costs money. For a shop whose product is increasingly software, IP video and cloud storage, that is not a footnote. It points at errors and omissions and at cyber as the policies that answer your actual business, with the liability policy handling the ladder falls and the drilled-through pipes.
Michigan calls it code 5191, not 7605
National class-code lookup sites will hand you an NCCI number for burglar alarm installation. Michigan does not use it. The Compensation Advisory Organization of Michigan maintains Michigan's own manual, and that manual describes burglar and fire alarm system installation within buildings under Code 5191. The commonly cited 7605 does not appear in Michigan's manual at all.
If your policy shows a code you cannot find in Michigan's book, that is worth a conversation before your next audit, not after. Our guide to Michigan workers' comp class codes explains how a misassignment compounds, and our experience mod guide covers the other lever on comp cost.
The rest of the program
- Errors and omissions for the failure-to-perform claim the liability policy is not built for. This is the core purchase, not an add-on.
- Cyber and technology liability for monitored IP systems, stored video and customer credentials. You hold footage of the inside of your customers' buildings.
- Additional insured, both forms. Commercial customers and general contractors want CG 20 10 for ongoing operations and CG 20 37 for completed operations. Our electrical contractor post covers the certificate mechanics.
- Installation floater and tools coverage. Panels, cameras and head-end equipment staged at a jobsite are not covered by a premises-based property policy.
- Commercial auto and hired and non-owned for service vehicles and for techs running in personal vehicles.
- Completed operations tail. Michigan's construction statute of repose generally runs six years from occupancy, use or acceptance of an improvement — but where gross negligence is alleged, MCL 600.5839 allows an action within one year after the defect is or should have been discovered, out to a ten-year outer limit. Since gross negligence is exactly what a plaintiff pleads to get around your limitation clause, plan the tail on ten years, not six.
Frequently Asked Questions
Does Michigan require alarm contractors to be bonded or insured?
Yes, and this is the exception among Michigan contracting licenses. MCL 338.1059 requires a $25,000 surety bond conditioned on the faithful and honest conduct of the business, or in the alternative an insurance policy at $25,000 property damage, $100,000 for injury to or death of one person and $200,000 for injuries to or deaths of more than one person. It is bond or insurance, not both. Those limits are a licensing floor from a 1968 statute, not a commercially adequate limit.
Are alarm contract limitation of liability clauses enforceable in Michigan?
Michigan courts have enforced them. The leading example is St. Paul Fire & Marine v. Guardian Alarm, where the Court of Appeals upheld a cap of six months of service charges or $250, whichever was less. The line Michigan draws is between ordinary negligence, which can be contracted around, and gross negligence or willful and wanton misconduct, which cannot. Whether a specific clause in a specific contract is enforceable is a question for a Michigan attorney, not for an article.
Does general liability cover a burglary my alarm failed to detect?
Usually not, and the reason is the insuring agreement rather than an exclusion. A liability policy responds to bodily injury or property damage caused by an occurrence. Stolen inventory is an economic loss, not physical injury to property, and the occurrence was the burglary. The claim that you failed to perform a service is professional liability in shape. A fire alarm failure that causes injury or a fire is a different analysis, because there you plainly have bodily injury and property damage.
Do I need an electrical license to install alarms in Michigan?
Michigan's Skilled Trades Regulation Act exempts security alarm systems from electrical licensing, but the same act separately requires a fire alarm contractor's license and a fire alarm specialty technician's license, and carves fire alarm work out of the telecommunications exemption. A shop doing both burglar and fire alarm work is subject to both regimes. Confirm your situation with LARA rather than relying on any article.
What workers' comp class code applies to alarm installation in Michigan?
Michigan uses its own classification manual through the Compensation Advisory Organization of Michigan. Burglar and fire alarm system installation within buildings is described under code 5191. The NCCI code widely cited on national sites does not appear in Michigan's manual, so verify your assignment against Michigan's book with your agent.
The bottom line
An alarm company's exposure lives in three documents: the monitoring agreement, the schedule of forms, and the errors and omissions policy you may or may not own. The contract handles the ordinary case. The E&O handles the case the contract was written to survive. The liability policy handles the ladder and the truck. Confusing any of the three for the others is how a good business ends up funding its own defense.
We work best with established Michigan alarm and low-voltage contractors — technicians on payroll, a licensed agency, recurring monitoring revenue, and a few years of loss runs. If that is you, send us your current declarations pages, a representative monitoring agreement and your last two loss runs. We will tell you what your E&O actually covers before we talk about price. As an independent agency with more than twenty commercial carriers, we can reach markets that understand the class. Call (248) 693-6455 or request a review.
