Skip the shop — serving Fremont, San Jose, Hayward & the greater Bay Area.
No tow truck. No waiting room. No wasted day at the shop. Stewart Mobile Repair brings ASE-certified diagnostics and auto repair to your home, workplace, driveway, or safe parking location — with clear estimates before work begins and a 12-month / 12,000-mile warranty on most repairs.
Stewart Mobile repair experience was awesome. Mechanic showed up to my daughter's residence on time, communicated arrival timing...
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efficiently, diagnosed the Honda CRV issue quickly and explained findings thoroughly. Replaced alternator and battery same day. Very polite and professional service.
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Veronica Pena✓
4 months ago
My nephew bought a car and it sprung a leak somewhere. It being an Audi I asked some friends who they used. Alex was...
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recommended by a couple of them. Well he did not disappoint. We called, he scheduled us in, he came and he fixed it same day. It took most of the day but it was done here at our home without having to tow it anywhere. Of course we will use his services again.
G
Amado Tadiarca✓
5 months ago
My Chevy Express 3500 wouldn't start and a previous tech said it was something completely different. Stewart Mobile quickly...
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diagnosed the issue and saved me hundreds, if not thousands, of would-be costs had I listened to the first tech. He was fast in responding and very professional.
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Eric Tolani✓
7 months ago
Alex is meticulous when it comes to his craft. Definitely has a passion for cars that you can see with his attention to detail...
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and drive to get the job done efficiently and effectively. He works with OEM parts and offers warranty on his work equivalent to that of dealerships which is extremely rare for small business auto mechanics. He replaced the starter on my Infiniti Q60S. The starter is located in a place that's extremely difficult to find space to remove it, but with a little improvisation he made it work! He also buffed out a few minor scratches on my front bumper at no cost! His prices are very honest and his labor rate is extremely reasonable, especially in this economy. Definitely recommend Stewart Mobile Repair for all your auto repair needs. I know I'll definitely be calling him in the future!
Get a Clear Mobile Repair Estimate
Tell us what is happening with your vehicle. We will review your request and contact you with next steps, availability, and pricing.
Fast response
Clear pricing before work begins
We come to your location
Warranty-backed repairs
Request an Estimate
Built for drivers who want the repair done right.
4.9 Stars (65 Reviews)
12-Mo/12k-Mi Warranty
ASE-Certified & Licensed
Step 1 of 2Your vehicle & the problem
We focus on accurate diagnostics, quality repairs, and warranty-backed service — not the lowest price.
We Come To You — Fremont & the Bay Area
Mobile Service in Fremont & the Bay Area
We service Fremont and surrounding Bay Area communities. Not sure if we cover your area? Call or text us and we will confirm availability.
Yes. We provide mobile mechanic service at your home, workplace, driveway, office parking lot, or another safe and legal location.
What areas do you service?
We service Fremont and surrounding Bay Area cities, including Milpitas, Hayward, San Ramon, Dublin, San Leandro, San Jose, Santa Clara, Sunnyvale, Newark, Union City, and Pleasanton.
Can you fix a car that will not start?
Yes. We diagnose no-start issues including battery, starter, alternator, electrical problems, and related mechanical concerns.
Do you charge a mobile diagnostic fee?
A mobile diagnostic or service call fee may apply depending on your location and the issue. We explain pricing before work begins.
How fast can you come out? Do you offer same-day or urgent service?
Same-day and urgent mobile mechanic service is often available depending on our schedule, your location, parts availability, and the type of repair. Call or text us and we will give you the soonest realistic appointment window.
Are your mechanics certified?
Stewart Mobile Repair provides ASE-certified service and is BAR licensed and insured for professional mobile auto repair.
Do you offer a warranty?
Most repairs are backed by a 12-month / 12,000-mile warranty on parts and labor.
Are you the cheapest mobile mechanic?
No. Stewart Mobile Repair is built for drivers who want accurate diagnostics, clear communication, quality parts, and warranty-backed repairs.
What are the benefits of a mobile mechanic compared to a repair shop?
You skip the tow truck, the drop-off, and the waiting room. We come to your home, workplace, or driveway, provide a clear estimate before work begins, and back most repairs with a 12-month / 12,000-mile warranty.
Do you work on all makes and models?
Yes. We service most makes and models, both domestic and import. Share your vehicle's year, make, and model when you reach out and we will confirm we can help.
Can you diagnose and repair car electrical problems at my location?
Yes. We diagnose and repair many car electrical problems on-site, including no-start issues, dead batteries, alternators, starters, and dashboard warning lights. If a repair needs a shop, we tell you before any work begins.
Can you handle engine or check engine light problems on-site?
Yes. We diagnose engine, drivability, and check engine light problems right where your car is parked and complete many repairs on the spot. Major internal engine work may require a shop, and we explain what is possible before starting.
Can you replace my car battery at my home or workplace?
Yes. We test your battery and charging system and can replace the battery on-site when that is the right fix, so you are not paying for guesswork.