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Auto Addition

About Us

Auto Addition is a premier car accessories store located in Mishawaka, IN, that has been serving the surrounding areas since 2019. We offer a wide range of products to enhance every vehicle. In addition to our top-notch accessories, we also provide expert services including auto detailing, glass replacement, and much more. Experience the ultimate in automotive customization and care at Auto Addition.

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Areas Served

Mishawaka, IN | South Bend, IN | Elkhart, IN | Osceola, IN | Niles, MI | Grand Rapids, MI

Our Professional Associations

• Member of the Professional Installer Network

Our Certifications

• Authorized Dealer for Viper
• Clarion Authorized Dealer
• NFIB
• Weather Tech Diamond Dealer

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What We Offer

Our Specialties include:

• Moon Roof Installation
• Glass Replacement
• Alarm Remote Start
• Window Tinting

Our Services include:

• Auto Detailing
• Glass Replacement
• Trailer Hitches
• Trailer Wiring
• Window Tinting
• Car Accessories Installation
• Car Audio
• Sunroofs
• Alarm Remote Start

Our Brands include:

• Weather Tech
• Life Saver
• Sony
• Pioneer
• JVC
• Viper

Our Products include:

• Car Accessories
• Remote Start
• Alarms
• Floor Mats
• Glass
• LED Light Strips
• Stereos
• Amp Speakers
• Sub Speakers
• Security Systems
• Sunroofs
• Step Bars
• Hitches
• Moon Roofs
• Grilles

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Testimonials

On 6/11/2025 Larry Dietl had this to say:
Great job as always! I appreciate your team!

On 5/28/2025 Jeff had this to say:
Rear-view camera installed. It works as expected, installation is clean, and the service was customer friendly. The willingness to adjust to fit my schedule made the service prompt as well.

On 5/16/2025 Brian Marrs had this to say:
All around great job. My windows look fantastic.

On 4/29/2025 Sophia Gordon had this to say:
Got my windows tinied and a remote start for the car friendly on time great service

On 4/5/2025 Brian had this to say:
Good prices and friendly ownership.

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Contact Us

Auto Addition
905 E Mckinley Ave Mishawaka, IN 46545
Phone: (574) 256-2451
Email: autoonemish@comcast.net

Where To Find Us

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Payment Types Accepted

Discover, American Express, Debit Cards, Cash, MasterCard, Visa, PayPal, Apple Pay, Android Pay

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 9:00 AM - 6:00 PM
Tuesday: 9:00 AM - 6:00 PM
Wednesday: 9:00 AM - 6:00 PM
Thursday: 9:00 AM - 6:00 PM
Friday: 9:00 AM - 6:00 PM
Saturday: 8:00 AM - 12:00 PM

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