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Fast-Track Your Installation

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Schedule an Interlock Device Installation in Seattle

Ride with Smart Start
& get back on the road

The leading Ignition Interlock Program in Washington
Low-price, with no hidden fees
Fast installation for your motor vehicle with same-day available
24/7/365 Multilingual Customer Care

It only takes a moment to get your personalized quote.

Call Now! (800) 831-3299

Ignition Interlock in Seattle: We're Always Here for You

From $1.99/Day* - No Long-Term Contracts

Bi-weekly payment options designed to fit your budget.

Ignition interlock Costs

3,000+ Locations - Same Day Install

Quick installs by skilled technicians at convenient U.S. locations.

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Discreet, Easy-to-Use Devices

Reliable, hygienic devices with guided tests and easy English-Spanish switching.

Smart Start devices

24/7 Knowledgeable State Program Experts

Multilingual support trusted by over 1 million people, ready when you need us.

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Ignition Interlock Locations in Seattle, Washington

Let’s get started with an installation that fits your schedule, at one of the convenient locations below.

Washington Interlock

21619 Hwy 99
Ste I
Lynnwood, WA 98036

CLOSED – Opens at 10:00am

View Store Information Schedule An Install
(425) 595-3007 Get Directions
Kitsap Autoplex

24444 State Highway 3
Poulsbo, WA 98370

CLOSED – Opens at 8:30am

View Store Information Schedule An Install
(833) 408-3130 Get Directions
O's Interlock

1479 130th Ave NE
Bellevue, WA 98005

View Store Information Schedule An Install
(425) 329-0618 Get Directions
Foss Audio & Tint

15315 1st Ave S
Burien, WA 98148

CLOSED – Opens at 9:00am

View Store Information Schedule An Install
(206) 336-5344 Get Directions
Triple C Interlock LLC

9113 State Ave
Suite C
Marysville, WA 98270

CLOSED – Opens at 8:00am

View Store Information Schedule An Install
(360) 386-0279 Get Directions

Ignition Interlock in Seattle Isn't Just a Device. It's a Program.

If you’re searching for a car breathalyzer after a DUI offense, we offer the best Ignition Interlock Device in the state. We will help you successfully complete your car breathalyzer requirement with support from caring, compassionate specialists who understand everything you need to know about Ignition Interlock in Washington.

We’ll be with you right from the beginning with the services and support you need. Our program includes 24/7/365 Customer Care that makes completing your requirement as easy as possible.

Schedule an installation appointment now at any of our Washington service centers.

(800) 831-3299

The Most Discreet Ignition Interlock Devices in Seattle, Washington

Smart Start’s car breathalyzers were designed to be court compliant while keeping the user’s needs in mind. We understand the desire for privacy during this difficult time, so our Ignition Interlock Device is small and discreet.

The black exterior allows you to conceal it easily in your motor vehicle, but size doesn’t dictate function! Our Ignition Interlock Device can read your alcohol-free test in less than one second, so you can get back on the road quickly.

The Best Customer Care

When you choose the cheapest Ignition Interlock Device, you’re choosing the 24/7 bilingual support of our Customer Care Center and the expertise of our local technician teams. Call (800) 831-3299 or complete the form at the top of this page to enlist Smart Start as your program partner. We’ll put the wheel back in your hands.

(800) 831-3299

Questions about Ignition Interlock Devices in Seattle, Washington

How do I get my IID calibrated in Seattle?

Calibration is required regularly to ensure your IID is working properly. In Seattle, we offer convenient service appointments to calibrate your device. The frequency of calibration is defined by Washington regulations. Generally, every 30-90 days.

Can I get same-day Interlock Device installation in Seattle?

Yes! Smart Start offers same-day installation appointments at many of our Seattle-area locations, subject to availability. We understand the urgency of meeting program deadlines, so we work to accommodate your schedule and get you back on the road as quickly as possible.

Where can I get an Ignition Interlock Device installed in Seattle, Washington?

Smart Start offers several convenient installation locations throughout Seattle and the surrounding areas. Our local service centers are staffed by experienced technicians who provide fast, professional installations. To find a location near you, visit our location finder or call our 24/7 Customer Care team for assistance.

How much does an Ignition Interlock Device cost in Seattle?

Smart Start offers affordable Ignition Interlock solutions in Seattle. See our Interlock Device cost guide for Washington to learn more.

How does an Ignition Interlock Device work?

An Ignition Interlock Device (IID) prevents a vehicle from starting if it detects alcohol on the driver’s breath. The driver blows into the device, and if their breath alcohol content is below the programmed limit, the car will start. You’ll also have to complete periodic retests after starting your vehicle to ensure continued compliance. Learn more about how IIDs work with our complete guide.

What are Washington’s IID laws?

In Washington, an Ignition Interlock Device (IID) may be required after a DUI. See our complete guide for information on IID laws and more in Washington.

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

January 13, 2026

"Aj was a lovely person who helped with everything I needed."

Am.

United States

January 13, 2026

"Great and friendly customer service associate."

Jeffery M.

United States

January 13, 2026

"Jordan gonzales is a great guy he really help me a lot on installing my device ..."

Alexis P.

United States

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