Business Details
50+ Years
experience
Trusted Auto & Trailer Repair Services in Waukesha, WI
Established in 1973, A1 Auto Repair has built a reputation as Waukesha's trusted family-run automotive and trailer service provider. Our team of rigorously trained mechanics delivers comprehensive diagnostic, repair, and maintenance solutions for vehicles of all ages, supported by advanced diagnostic tools and decades of accumulated expertise. We expanded our operations in 2020 to a state-of-the-art facility in Waukesha, WI, while maintaining the personalized service that has kept customers returning for over 50 years.Specializing in trailer sales, repairs, and CURT hitch installations, we serve Waukesha, Milwaukee, Racine, and surrounding areas with a commitment to transparency, quality craftsmanship, and customer satisfaction. Our rigorous training programs ensure every technician masters both modern and legacy vehicle systems, reflecting our philosophy that your time and trust are our greatest responsibilities.
Services
Trailer Repair
Auto Repair
Trailer Sales
Maintenance & Inspections
Trailer Hitch Installation
Tire Replacement
Engine Repair
Transmission Repair
Brake Service
Battery Testing
Details
- Year established: 1973
Highlights and features
- We offer over 50 years of experience in automotive repair with continuous facility upgrades since 1973.
- Our mechanics complete rigorous training shadowing seasoned professionals for comprehensive skill development.
- We provide same-day estimates using advanced diagnostic tools to minimize customer downtime.
- As a family-run business, we maintain 100% transparency with no hidden fees or unnecessary repairs.
- Platinum-certified CURT hitch installers with expertise in trailer hitch selection and safety testing.
Services
Auto Repair
Our comprehensive auto repair services cover engine diagnostics, transmission repairs, brake maintenance, and more. With mechanics trained in both modern technology and legacy systems, we service vehicles of all ages. Our state-of-the-art facility in Waukesha ensures precise repairs using advanced diagnostic equipment while maintaining personalized service standards.
Trailer Repair
Specializing in trailer maintenance and repairs for utility, ATV/UTV, and watercraft trailers. Our certified technicians handle hitch alignment, electrical systems, and structural repairs. We service Waukesha, Milwaukee, Racine, and surrounding areas with both emergency fixes and preventative maintenance solutions.
Trailer Sales
We offer new 2026 trailer inventory with weekly arrivals and custom-order options. Our selection includes utility, ATV/UTV, and watercraft trailers from top brands. Customers receive expert guidance on trailer selection and integrated hitch installation services for safe towing solutions.
Maintenance & Inspections
Routine maintenance services include oil changes, battery testing, tire rotations, and pre-purchase inspections. Our preventative care extends vehicle lifespan while ensuring safety compliance. Same-day estimates and advanced diagnostic tools minimize customer downtime during service visits.
Trailer Hitch Installation
As platinum-certified CURT hitch installers, we provide professional trailer hitch mounting and wiring solutions. Services include hitch selection, electrical connection installation, and safety testing. Our expertise ensures secure towing configurations for both standard and custom trailer setups.
Questions
What automotive services do you offer?
We provide complete auto repair services including engine diagnostics, transmission repairs, brake maintenance, oil changes, and pre-purchase inspections for all vehicle types.
Do you sell trailers?
Yes, we carry new 2026 trailers with weekly inventory arrivals, including utility, ATV/UTV, and watercraft trailers available for immediate purchase or custom orders.
Are you open on weekends?
Our shop operates Monday-Thursday 7:30 AM-6:00 PM, Friday 7:30 AM-4:30 PM, with Saturday and Sunday appointments available for urgent trailer repair needs.
What areas do you service?
We serve Waukesha, Milwaukee, Racine, and surrounding southeast Wisconsin communities for both automotive and trailer-related services and repairs.
Can I get same-day vehicle estimates?
Yes, we prioritize time-sensitive repairs with same-day estimates using advanced diagnostic tools to quickly assess vehicle or trailer repair requirements.
Reviews (5)
Dan Brezgel
Dec 21, 2021
Report
Wow is not close to how great their service has been. Very fast and super friendly! I will recommend them to all my friends.
Jen Johnson
Nov 28, 2021
Report
Positive:Professionalism,Value
Fantastic value and great service. Small shop to the guy working on my truck actually explained what was wrong.
Services:Tires,Brakes
Fantastic value and great service. Small shop to the guy working on my truck actually explained what was wrong.
Services:Tires,Brakes
Katie Janoska
Sep 01, 2021
Report
I would highly recommend A-1 Auto Repair! The service we received was excellent not to mention above and beyond!!! I don't think they will ever forget our nightmare of a car. Thanks to all of them!!!
Richard Rokus
Jul 31, 2021
Report
Lance is the best. He runs one of the best repair shops I have ever seen. I can't say enough about the work he has done for me.
Alexandria Haight
Jun 24, 2021
Report
I moved to the New Berlin area in May 2020 and a friend recommended A1 to me. I could not have been more fortunate for that recommendation. My car has been there multiple times since moving here and I continue to have excellent service. Kelly, Lance, and the rest of the team are incredibly friendly and knowledgeable. I wouldnt take my car anywhere else.
