Quality collision repair, it's your choice and your right. We are a complete collision service centre with a limited lifetime warranty as per your insurance company. Serving the Durham region since 1982.

Address: 377 Mackenzie Ave
City: Ajax
Province: ON
Postal Code: L1S2G2
Main Intersection:
Mackenzie Ave & Bayly St W

Phone: (905) 427-8787

Owner: George Petrou
General Manager: George Petrou
CSN Member Since: 2017

Shop Hours:
Monday - Friday
8:00 am to 5:00 pm


Located in Ajax, ON, CSN - BONGARD offer Automotive collision Repair services:

  • National Lifetime Warranty
  • Vehicle Collision Repair
  • 24 Hour Towing
  • Glass Repair
  • Paint Work
  • Paintless Dent Repair
  • Scratch and Dent
  • Auto Accessories

Schedule an appointment online with  CSN - BONGARD today!


Our mission is to bring safety, reliability and trust to every Canadian car owner.

No matter what happens...We’ll straighten it out. 

At the same location for 38 years, CSN Bongard is one of the longest standing autobody shops in Ajax. 

Our facility is equipped with:

  • Chief Frame Machine
  • Acuvision 3D Measuring System
  • Downdraft paint booth
  • Launch Diagnostic Scanner
  • Fimmer MIG Welder
  • Rental cars available
  • 24-hour towing assitance
Insurance Companies

We are an approved collision repair facility for the following insurance companies:


"Jack offered the best Collison repair service the industry had ever seen."


"They did an excellent repair job at reasonable cost. Very friendly and helpful staff."


"Good customer service. Efficient, pleasant, helpful delivered on promise."


"George Petrou and his team of employees are very talented artists. They went over and above the call of duty. Chris, Percy and John addressed many other issues on my vehicle that I had not mentioned. To me, this reveals true passion in their trade, expressed in the quality of their work. Great guys, positive energy and gifted." 

Training and Credentials

CSN Bongard is officially certified by CERTIFIED COLLISION CARE for maintaining the right tools and equipment, training and facility to repair the participating automaker brand vehicles according to the manufacturers specifications. The certified network is made up exclusively of best-in-class collision repair businesses that have met or exceeded the strongest requirements of the certification program. 

Dealership Partners
OEM Certified

CSN Bongard is OEM certified for the following manufacturers:



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