Hennessy's Auto Shop is your local Prospect Heights auto repair shop staffed with ASE certified mechanics who believe in honest, upfront pricing. We work on all makes and models and complete most repairs the same day—no surprise charges, ever.
Schedule Service Today Get a Free QuoteWe know auto repair has a trust problem. That's why we're different. Every repair starts with a free diagnostic and a detailed estimate that you approve before we touch your car. No hidden fees, no surprise bills, no pressure to buy services you don't need. We treat every customer like family and build our reputation on transparency and integrity.
Your vehicle is in the hands of factory-trained, ASE certified technicians with years of real-world experience. We stay current with the latest automotive technology and use state-of-the-art diagnostic equipment to pinpoint problems accurately. Every repair is done right the first time, backed by our 12-month warranty.
Whether you need routine oil changes, brake service, engine diagnostics, transmission repair, or AC recharge, Hennessy's Auto Shop handles it all. We work on domestic, import, and luxury vehicles. Most repairs are completed the same day, getting you back on the road fast. Family owned and operated, we also serve commercial fleet maintenance needs.
Tell us about your vehicle and repair needs. We'll confirm your appointment and provide honest, upfront pricing before any work begins.
Call now for a free consultation — we're here to help.
Call 555-555-5555