Beaverton's Trusted Mechanics

Expert Auto Repair
Built on Trust

From routine maintenance to complex engine diagnostics, Diamond Auto Repair delivers honest, transparent service that keeps you safe on Oregon roads. No surprises—just quality work.

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Professional auto repair shop interior
15+
Years Serving Beaverton
★★★★★
Customer Rated
What We Do

Comprehensive Auto Care

From routine oil changes to complete engine overhauls, we handle it all with precision and care.

Engine Diagnostics

Advanced computer diagnostics to identify and resolve engine issues quickly and accurately.

Brake Service

Complete brake inspections, pad replacements, rotor resurfacing, and fluid flushes for safe stopping.

Transmission

Expert transmission diagnostics, fluid changes, and repairs to keep your vehicle shifting smoothly.

Oil Changes

Regular maintenance oil changes using quality fluids to extend engine life and performance.

AC & Heating

Climate control repairs and maintenance to keep you comfortable in Oregon's changing seasons.

Suspension

Shocks, struts, and alignment services for a smooth, stable ride on every road.

Diamond Auto Repair workshop
About Us

Your Neighborhood Auto Shop

Located in the heart of Beaverton, Diamond Auto Repair has been serving our community with honest, reliable auto care for over 15 years. We believe in treating every vehicle like our own and every customer like a neighbor.

Our team of certified mechanics combines decades of experience with modern diagnostic technology to deliver accurate repairs the first time. We don't believe in upselling or hidden fees—just straightforward service you can trust.

Certified Mechanics
Transparent Pricing
Same-Day Service
Warranty on Repairs
Schedule Service
Testimonials

What Our Customers Say

Don't take our word for it—hear from the drivers we've helped keep on the road.

S
Sarah M.
Beaverton, OR
★★★★★

"Finally found an auto shop I can trust! They explained exactly what was wrong with my car, gave me an honest quote, and had me back on the road the same day. No upselling, no surprises—just great service."

M
Michael T.
Hillsboro, OR
★★★★★

"Diamond Auto has been servicing my fleet for years. Professional, reliable, and always fair. They treat my vehicles with the same care as if they were their own. Highly recommend!"

L
Lisa K.
Beaverton, OR
★★★★★

"Brought my car in for a strange noise and they diagnosed it quickly. The repair was done efficiently and the price was exactly what they quoted. This is my go-to shop now!"

Ready to Experience the Diamond Difference?

Schedule your appointment today and join the hundreds of satisfied drivers in the Beaverton area.

(503) 887-9998
Get In Touch

Visit Our Shop

We're conveniently located in Beaverton and ready to serve all your automotive needs. Stop by or give us a call—we'd love to help.

Address 3985 SW 114th Ave
Beaverton, OR 97005-2241
Phone (503) 887-9998
Hours Mon-Fri: 8:00 AM - 6:00 PM
Sat: 9:00 AM - 4:00 PM

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