First-Time Clients Receive 10% Off Labor On Their First-Service.
Professional Onsite Auto,
Diesel & Trailer Repair
Clear pricing. No surprises. Expert technicians on call 24/7.
Call (636) 378-3497🧰 $129/hr Diagnostic
🚐 $95 Dispatch
🗺️ $3.00/mi beyond 30 miles
⚠️ After-hours surcharge applies for emergency calls (+$40)
Emergency Dispatch
Fast, 24/7 roadside response by certified HSCO technicians.
Reliable service for autos, diesel vehicles, and trailers.
+ $40 after-hours surcharge
Why Choose Hawkins Systems Co.
✅ 24/7 Emergency Service
Round-the-clock coverage with rapid roadside response — anytime, anywhere in the greater Lake Saint Louis area.
⚙️ Certified Technicians
Experienced HSCO technicians trained for auto, diesel, and trailer systems — precision repair you can trust.
💵 Transparent Pricing
No hidden costs. Every estimate clearly outlines diagnostics, dispatch, labor, and mileage for full clarity.
🚛 Mobile Fleet Ready
Our fully equipped mobile units bring the shop to your site — minimizing downtime and maximizing productivity.