
Your Local Mobile Mechanic
Reliable, professional service at your home or office. Serving areas of Grayson and Collin Counties
Why choose Boniface Auto Care?
Fair Pricing
Honest pricing and free upfront estimates.
Transparency
No hidden fees or unapproved repairs.
Convenience
No tow trucks. No waiting rooms. We come to you!
Our Services
We specialize in consumer gasoline vehicles. We do not service diesel engines at this time.
Note: Prices listed are base rates. Final estimates depend on your vehicle’s year, make, and model. All jobs are accepted on a case-by-case basis to ensure we can provide the highest quality mobile service.
This list is not comprehensive. Contact us to learn more about all services we provide!
| Maintenance & Flat-Rate | Repairs & Diagnostics |
| Call-Out Fee – $50 (applied once per visit) | Brakes & Rotors |
| Mobile Oil Change – Starts at $100* | Suspension & Steering |
| Mobile Diagnosis – $100** | Drivetrain Components |
| Multi-Point Inspection – $100 | Engine Accessories |
| Battery – $100 (plus cost of battery) | Basic Diagnostic Services… and more! |
*Includes filter and up to 5qt full-synthetic oil. Call out fee included in cost of service.
**Diagnosis Fee credited toward cost of repair of related issue.
Services We Do Not Offer
Please note that we do not provide the following services at this time:
- Major Engine/Transmission: Head gaskets, engine swaps, or transmission overhauls.
- HVAC: AC recharging or repair (Blower motors are the only exception).
- Tires: Tire mounting/balancing
- Towing
- Specialty: Fluid flushes, body work, or diesel engine repair.
Service Area
- Collin County: Including Anna, Melissa, and Mckinney.
- Grayson County: Including Sherman, Denison, Bells, Whitewright, Van Alstyne, Tom Bean, and Howe.
Don’t see your town listed? If you are located along the Highway 75 corridor in Grayson or northern Collin Counties, give us a call—we likely serve your area!
Driven by Integrity

“Whatever you do, work heartily, as for the Lord and not for men“ – Colossians 3:23
As a family-run business, our goal is to bring honest, reliable mobile service to Grayson and Collin Counties. We believe in transparent pricing, quality labor, and treating our neighbors with respect.
Ready to Get Back on the Road?
We’re here to provide honest, dependable service right at your doorstep. Whether you have a quick question or you’re ready to book a repair, the process is simple.
How it works:
- Fill out our form: Tell us about your vehicle (Gasoline engines only, please!) and what’s going on.
- Get a quote: We’ll review the details and reach out with a transparent estimate.
- We come to you: Once your appointment is confirmed, we’ll handle the rest while you stay in the comfort of your home.