Your home or business insurance premium isnāt fixed. It shifts based on risks, and one of the most direct ways to reduce that risk in your insurerās eyes is to install a quality security system. New Zealand insurers, including AMI, State, and AA Insurance, all factor in security measures when calculating premiums, and the savings can be significant.
Weāre talking reductions of 5 to 20% on your annual premium, depending on the type of system you install and whether itās professionally monitored. On a $2,000-a-year policy, thatās up to $400 back in your pocket every year.
Letās take a look at business and home insurance security requirements: what qualifies, how much you can realistically save, and what you need to do to make sure your system actually counts.
Insurance premiums are built around one thing: risk. The more likely your insurer thinks a claim is, the more they charge you to cover it.
A property with no alarm, no cameras, and a basic deadbolt represents a higher risk than one with a monitored alarm system and CCTV coverage. When you reduce the chance of a break-in or increase the chance of catching someone if they try, your insurerās exposure drops, and so does your premium.
Not every security measure moves the needle equally. Insurers generally look at three things: what youāve installed, how it was installed, and whether itās being actively monitored.
A monitored alarm system is the single biggest factor in home insurance security requirements in New Zealand. When your alarm is triggered, a signal goes directly to a 24/7 monitoring centre. If thereās no response from you, they contact guard services. That immediate response loop is what insurers want to see.
Unmonitored alarms, the kind that just make noise and hope a neighbour notices, typically qualify for a smaller discount in the 5-10% range. A professionally monitored alarm can push your discount to 15-20% with most major NZ insurers.
Our residential alarm systems are installed by security-licensed technicians and can be connected to 24/7 monitoring. That combination is exactly what insurance companies look for.
Does CCTV reduce insurance premiums? The short answer is yes, though the impact varies by insurer. Most NZ providers offer 5-15% discounts for properties with professionally installed CCTV, particularly when cameras cover entry points and record continuously.
Cameras deter incidents. A visible camera is a genuine deterrent for opportunistic crime. They also reduce the cost of claims when incidents do happen, as footage makes verification faster and disputes less likely.
Do note that a DIY Wi-Fi camera from the local hardware store wonāt carry the same weight as a professionally installed system with proper coverage and reliable storage. Insurers can (and do) ask for documentation. Check our residential CCTV solutions to find a setup that holds up to insurer scrutiny.
Most insurers specifically require insurance-approved alarm systems, meaning those installed to a recognised standard by a qualified technician. In New Zealand, this typically means installation by a technician holding a PSPLA licence (Private Security Personnel Licensing Authority).
Weāve been licensed for decades and have been in the security industry for over 45 years. That means our installation documentation, compliance records, and certification are exactly what your insurerās underwriters expect to see.
If youāve had a system installed by a non-certified provider, itās worth checking with your insurer whether it actually qualifiesānot all systems are insurance-approved.
Monitored beats unmonitored consistently and significantly. An unmonitored alarm makes noise. It relies on someone nearby noticing and calling the police. Response times are unpredictable, and your insurer knows that.
A monitored alarm is connected to a central station staffed around the clock. The moment it triggers, trained staff assess the situation and dispatch a response if needed. That certainty is what shifts your property from a moderate-risk to a low-risk category in your insurerās model.
Does a monitored alarm lower insurance enough to offset the monitoring costs? For most properties, yes. If monitoring costs you $30-$50 per month and your annual premium drops by $300-$500, youāre ahead within the first year.
Business insurance security requirements are a bit stricter than residential ones, and the discounts available tend to be larger too. Commercial insurers look at the following:
For businesses holding significant stock, equipment, or cash on-site, some insurers wonāt offer full coverage without a monitored alarm system. Itās not just about the discounts at the commercial level; it can affect whether youāre covered at all.
Our commercial alarm systems and commercial CCTV are designed to meet these requirements and can be customised to your siteās specific risk profile. If youāre not sure whether your current setup meets insurer requirements, itās worth getting a security assessment done before your next renewal.
Installing a qualifying security system is only half of the process. Youāll still need to tell your insurer about it and provide the right documentation. This is where a lot of people miss out.
Hereās what to do after installation:
The documentation step matters more than most people realise. For a home or a business, your insurer needs evidence of professional installation and, where applicable, ongoing monitoring. If you want to know exactly what Armstrong can install at your property, and what documentation we’ll provide to support your insurance discount, give our team a ring or find your nearest location.
Most major providers do, including AMI, State, and AA Insurance, but the discount amounts and qualifying criteria vary. Always confirm with your specific insurer what systems they recognise and what documentation they need before installation.
Does CCTV reduce insurance premiums without an alarm in place? It can, but itās typically smaller than what youād get for a monitored system. The strongest position is combining both. A monitored alarm paired with professionally installed CCTV gives you the best chance of maximising your discount, and most insurers reward that combination more generously than either system alone.
Savings generally range from 5% to 20% depending on your insurer, the type of system, and whether itās professionally monitored. On a $1,500 annual premium, thatās $75 to $300 per year. On larger commercial premiums, the dollar savings are proportionally higher.
Your insurer may not recognise it for a discount, and in some cases a non-certified installation could affect your coverage altogether. Most New Zealand insurers require insurance-approved alarm systems, meaning they must be professionally installed by a licensed technician with documented credentials.
If you’re unsure whether your current system qualifies, check with your insurer and consider having it addressed or reinstalled by a certified provider.
A quality security system does two things at once. It protects your property against real risk, and it reduces what you pay to insure it. Those two outcomes compound over time. Your premium drops; your monitoring costs are partially or fully offset by savings, and your property is genuinely better protected.
The key is making sure the system you install actually qualifies. Whether you’re meeting business insurance security requirements for a commercial site or securing a residential property, professional installation, security licence certification, and documented monitoring are what separate a system that earns you a discount from one that doesnāt.
If you want to know exactly what Armstrong can install at your property, and what documentation weāll provide to support your insurance discount, give our team a ring. Weāve been helping New Zealanders protect their homes and businesses for over 40 years, and we know what insurers need to see.

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