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London's Trusted
Automotive Repairer
Since 1980

From collision repair to mechanical service and ADAS calibration, Don-Mor Automotive Group has been London's leader in quality, integrity, and exceptional customer service for over 45 years.

1980
Family founded
45+
Years of service
4
Specialized facilities
London
Ontario, Canada
Lines of Business

One group, four specialties

Everything your vehicle needs under one trusted name — each facility purpose-built and staffed by expert technicians.

CARSTAR collision repairCollision Repair

CARSTAR

Collision repair — three locations

A trusted collision repair centre dedicated to restoring vehicles to their pre-accident condition with precision and care. Our expert technicians use state-of-the-art equipment and industry-leading techniques for high-quality results across all three of our CARSTAR shops.

CARSTAR London Centre (Don-Mor)
1056 Brydges St, London, ON N5W 2B4
CARSTAR London South (Don-Mor)
505 McGregor Ave, London, ON N6J 2S8
CARSTAR Sarnia (High Tech)
412 Nelson St, Sarnia, ON N7T 5K2
Mechanical diagnostics on a vehicle engineMechanical Repair

AC Delco London

London Service Centre

A full-service mechanical repair centre providing expert maintenance for all makes and models. Our skilled technicians specialize in diagnostics, brakes, suspension, alignments, engine service, and routine maintenance to keep vehicles running smoothly and safely.

Windshield-mounted sensor calibration workADAS Calibration

Precision ADAS

Calibration Centre

Specializing in the precise calibration of Advanced Driver Assistance Systems. Using state-of-the-art equipment and OEM-approved procedures, we calibrate cameras, radars, and sensors for lane departure, adaptive cruise control, and emergency braking — keeping you safe on the road.

Handing keys back to happy customersInsurance Repair

Intact Service Centre

London — Operated by Don Morton Collision

We're proud to be an Intact Service Centre. As a one-stop shop, we take care of you from start to finish, so your experience is seamless throughout claims and repairs — one point of contact, zero hassle.

About Us

Built on quality since 1980

Don-Mor Automotive Group has been a leading automotive service and collision repair facility in London, Ontario since 1980. Our reputation is built on exceptional repairs and outstanding personal service, with a team known for integrity, dedication, and enthusiasm.

Don-Mor began when founder Don Morton opened his first collision repair shop in 1980. A skilled painter by trade, Don quickly found a better location and began the first of many expansions — building more state-of-the-art body and paint shops, and adding specialized facilities like an ADAS Calibration shop and an Electric Vehicle repair shop.

Our growth is a direct result of our commitment to quality and the incredible team that makes it all possible.

The original Don-Mor Collision building in London
1980

Don Morton opens the first Don-Mor collision repair shop in London.

Growth

Continued expansion into additional state-of-the-art body and paint shops.

Today

Four specialized facilities spanning collision, mechanical, ADAS calibration and EV repair.

Next

Sharing 45 years of expertise through professional services for other repair shops.

Professional Services

45 years of know-how, at your service

We started as a collision repair shop, but we've become much more. Using what we've learned over 45 years, we now help other repair shops overcome the same challenges we have.

The Don-Mor Automotive Group and CARSTAR team outside the shop

IT Systems Consulting

Consulting and managed services to keep your shop's technology running.

CFO & Bookkeeping

Financial planning and bookkeeping services tailored to repair shops.

Estimate Audits

Estimate audits and estimator training to sharpen accuracy and margins.

Operational Consulting

Practical, shop-floor operational consulting to lift throughput and quality.

Talk to us about your business →

Core Values

What we stand for

The principles that have guided every repair, every customer, and every hire for over four decades.

01

Quality Craftsmanship

High-quality repairs with attention to detail and precision on every job.

02

Customer Satisfaction

Exceeding expectations through great service, clear communication, and timely completion.

03

Integrity

Honesty, transparency, and ethical standards in all our business practices.

04

Continuous Improvement

A culture of learning that keeps us current with the latest technology and techniques.

05

Safety First

Protecting employees, customers, and community through strict safety protocols.

06

Community Engagement

Giving back through sponsorships, partnerships, and charitable involvement.

Giving Back

Proud partner of the Humane Society

We strongly believe in giving back to the amazing community we serve, and we're a proud partner of The Humane Society of London and Middlesex (HSLM).

Through donations, volunteer efforts, and ongoing collaboration, we help HSLM protect and improve the lives of animals in our community. Together, we're creating a safer, kinder community for both people and pets.

Don-Mor Automotive Group presenting a $200,000 donation to the Humane Society of London & Middlesex

The Humane Society of London & Middlesex

Supporting HSLM's mission to protect and improve the lives of animals across our community — one partnership, one paw at a time.

Contact

Come see us in London

Don-Mor Automotive Group
1056 Brydges St, London, Ontario N5W 2B4

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