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Claim This BusinessA&C Autoworks has been a cornerstone of Thornton's automotive repair scene since its founding, operating as a family-owned business with over three decades of hands-on experience. The shop maintains a strong 4.5-star rating drawn from 174 customer reviews, with multiple reviewers specifically praising the fair pricing and the personal attention they receive as clients rather than file numbers. Located conveniently at 12590 First Street, A&C Autoworks serves not only Thornton residents but also extends its expertise to neighboring communities including Brighton, Broomfield, Erie, Northglenn, and Westminster.
What distinguishes A&C Autoworks from nearby chain shops is their commitment to treating every customer like family while maintaining dealer-level capabilities across vehicle makes. Their team includes a dedicated Subaru specialist who brings manufacturer-specific knowledge tobear on every repair, whether routine or complex. The shop handles everything from oil changes and tune-ups to more intensive work like engine repair, transmission service, and shocks and struts replacement, both domestic and foreign models. Additionally, they maintain fleet service capabilities for businesses managing multiple company vehicles.
Of seven named customer reviews, five award five stars while two describe frustrating outcomes, one cited diagnostic fees without resolution and another detailed three trips for an AC issue that remained unresolved after $600 spent. Positive reviewers consistently mention fair pricing, with Zachary Riley specifically crediting mechanic Malcolm for restoring his 1979 Chevy that had sat idle for over eight years, and Torey praising Kylie for streamlining the paperwork process.
| Sunday | Closed |
| Monday | 7:30 AM–5 PM |
| Tuesday | 7:30 AM–5 PM |
| Wednesday | 7:30 AM–5 PM |
| ThursdayToday | 7:30 AM–5 PM |
| Friday | 7:30 AM–5 PM |
| Saturday | Closed |
Oil changes, tune-ups, and scheduled service to keep vehicles running smoothly and extend component lifespan.
Diagnosis and repair of engine issues including timing, components, and performance problems.
Transmission repair and maintenance for both automatic and manual transmission systems.
Replacement of worn suspension components to restore ride comfort and handling.
Pad replacement, rotor resurfacing, and brake system inspections for safety.
Air conditioning diagnosis, leak detection, coolant recharge, and climate system repair.