Interlock Device Cost & Pricing

Costs of the program vary depending on your state, concession status and vehicle. For most customers, the greatest cost will be on the day of an interlock install. At Smart Start, our interlock installation cost starts at $160* for a concession participant driving a standard car. On the day of your installation, you’ll also pay one month’s lease in advance, along with any state government fees. Our monthly lease and device maintenance fees start at $106* for concession participants. That’s about $3.50 a day: the price of a small coffee.

Let’s break down the different ignition interlock installation and servicing costs that may be associated with your  program.

One-off costs

These are pay once and strike off the list, such as device installation and interlock removal of the device.

Monthly costs

These include your monthly interlock service fee and state fees that we may collect on behalf of your governing body.

Other

This includes costs for extra or unscheduled interlock services, and remote unlocking of your device. Most drivers will not need these services.

Concession discounts

We offer discounts to customers with valid concession entitlements. Make sure to present your concession card at the start of every interlock device service you attend.

*For local state pricing please download your State User Guide here

To ensure an accurate quote, please provide your vehicle details below. 

Unsure of a Service Centre Location, simply provide your postcode.
Unsure of an install date? Simply leave it blank.

 

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*NOTE: We don't perform installations on weekends or public holidays.

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Get back on the road with Smart Start Interlocks installation

Driving again starts with support you can rely on. Smart Start Interlocks provides professional alcohol interlock installations that helps you meet program requirements. All interlock installation costs are explained up front so you know exactly what to expect. As a leader in alcohol ignition interlock devices, we have more than 130 service centres across the country, certified technicians and 24/7 phone assistance.

Contact us today to schedule your installation and take your next step toward getting back behind the wheel.

FAQs

Ignition interlock installation costs differ between states and can vary based on the type of vehicle you drive and any concession eligibility. Most drivers pay a one-off installation fee on the day of their appointment, along with the first month of lease and state program charges. These costs are explained clearly before installation, so you know exactly what to expect.

Several details influence the final installation cost. The vehicle you drive and your state’s regulated fees all play a role. Some vehicles take longer to install due to wiring access or specialised parts, which may increase the price. 

Yes. The installation fee is a single upfront payment that covers the fitting and setup of your interlock device. You only pay this once at the beginning of your program. After that, your ongoing costs relate to monthly lease payments, routine service appointments and state program fees.

Monthly costs cover the device lease and your scheduled service visits. These service appointments are needed to download data and calibrate the device to ensure it is working correctly. Fees can differ slightly from state to state because each program has its own structure. Concession cardholders may receive reduced rates, which can make the monthly fees more manageable.

Smart Start Interlocks keeps pricing transparent, so you always understand your invoice detail. The only additional fees you might encounter are related to missed appointments, unscheduled servicing or lockouts caused by program violations. These are standard across most state programs.

Yes. Some vehicles are easy to work with, while others require more time or specialised parts. Older models, imported vehicles or those with complex wiring may take longer to install, which can increase the cost. Your technician will assess your vehicle when booking your installation and explain any variation before beginning work. 

Removal is a one-off fee paid at the end of your program and varies based on your location and vehicle type. The technician completes the final data download, removes the device and provides you with any documents you require. In some states your program must be violation-free in the last six months, or you may be asked to complete a Fitness to Drive assessment. When this occurs, your State Transport Department may decide to extend your interlock program for additional three to six months. 

Many states support eligible customers through concession pricing. This reduces installation and ongoing costs for people who hold an approved concession card. You simply advise your service centre when booking and must present your card on the day of installation and before every service commences. Your local service centre can advise if concessions apply in your state and help you understand how much you can save.