
Built on Honest Work, Driven by Trust
D&A Mechanics was built to give Newmarket drivers a shop they can trust for both heavy-duty and everyday vehicle repair. We believe in clear communication, honest recommendations, and quality work that keeps people moving.
Certified
Ontario-accredited safety inspection facility
4.3★
Google rating from real customers
62+
Verified Google reviews
All Makes
Every major truck & trailer brand
A Shop That Treats Every Vehicle With Respect
D&A Mechanics is a first-come, first-served shop built around trust, practical experience, and service for more than just one kind of vehicle.
Located at 586 Steven Ct, Newmarket, ON L3Y 6Z2, our facility is equipped to handle everything from routine maintenance to complex repairs on semi trucks, trailers, passenger vehicles, RVs, motorcycles, and more.
Our team brings deep experience in heavy-duty diesel mechanics, electronic diagnostics, brake systems, suspension, safety inspections, and regular vehicle repair. We service a wide range of makes and models and take pride in being ready for the jobs other shops may turn away.
As an Ontario-accredited safety inspection facility, we help customers with MTO annual inspections, safety certificates, and the repair work needed to keep vehicles compliant and road-ready.
We also make it easier to communicate with more customers in the community by serving drivers in English, Russian, Spanish. What truly sets us apart, though, is our commitment to straight talk. We tell you what your vehicle needs, explain the work clearly, and treat your time with respect.



The Principles That Drive Us
Everything we do is grounded in a set of values that have shaped our culture, our work ethic, and our relationships with customers.
Integrity First
We diagnose honestly and recommend only what your vehicle actually needs. Our customers trust us because we've never given them a reason not to.
Certified Expertise
Our technicians hold Ontario certifications and stay current with the latest diesel and commercial vehicle technologies, ensuring every repair meets or exceeds manufacturer standards.
First-Come Service
We work on a first-come, first-served basis and give every customer straight answers about what their vehicle needs and what to expect next.
Clear Communication
You'll always know exactly what's being done and why. We walk you through every assessment, get your approval before work begins, and keep you informed throughout the process.
Precision Workmanship
Heavy-duty vehicles carry significant responsibility. We treat every repair as mission-critical, using quality parts and procedures that stand up to the demands of commercial use.
Community Commitment
We're a local Newmarket business, and we invest in our community. Your trust builds our reputation, and we take that responsibility seriously every single day.
The People Behind D&A Mechanics
We are proud to serve our community in English, Russian, Spanish with a team that brings hands-on experience, honest advice, and real pride in the work.

Danny
Technician
Dedicated to quality repairs, clear communication, and keeping customers confident in every visit.

Alex
Technician
Dedicated to quality repairs, clear communication, and keeping customers confident in every visit.

Anatoliy
Technician
Dedicated to quality repairs, clear communication, and keeping customers confident in every visit.

Beto
Technician
Dedicated to quality repairs, clear communication, and keeping customers confident in every visit.

Slava
Founder
Dedicated to quality repairs, clear communication, and keeping customers confident in every visit.

Vladimir
Technician
Dedicated to quality repairs, clear communication, and keeping customers confident in every visit.

Leyter
Technician
Dedicated to quality repairs, clear communication, and keeping customers confident in every visit.

Kostia
Technician
Dedicated to quality repairs, clear communication, and keeping customers confident in every visit.

Equipped for the Heaviest Challenges
Our shop is built for demanding repairs, inspections, and diagnostics, with the tools and space to handle both heavy-duty work and everyday vehicles.
- Tall-clearance bays to accommodate full-size commercial trucks
- Industrial-grade lifts for heavy vehicle undercarriage access
- Industry-leading computerized diagnostic equipment
- Full brake service and inspection station
- Certified Ontario Safety inspection bay
- Space for regular vehicles, vans, trailers, and specialty vehicles
- Clean, organized workspace for precision work
Ready to Experience the D&A Difference?
Bring your truck, trailer, car, RV, or motorcycle to a shop where expertise and honesty go hand in hand. Stop by, call us, or send a message and we'll point you in the right direction.

