Nerds On Site Client Reviews

4.83 average rating based on 108,469 reviews.


5 star
100,708 (92.84%)
4 star
5,875 (5.42%)
3 star
355 (0.33%)
2 star
489 (0.45%)
1 star
553 (0.51%)
0 star
489 (0.45%)

Arlene W. Carp, ON, Canada

Mar 16, 2026

Mark's knowledge.

Pete V. - Construction (SME) Columbus - Saint Clair, MI, United States

Mar 15, 2026

Jason always helps when we are having it issue. He responds quickly and efficiently. Thank You!

Ron M. London, ON, Canada

Mar 14, 2026

Barry is always very helpful and timely with my computer issues.

Maureen P. Ottawa, ON, Canada

Mar 14, 2026

Ron's explanation, assistance and solutions are always helpful.

Victor F. Stittsville, ON, Canada

Mar 13, 2026

Mark Cassanto is an outstanding Nerd genius, highly techy, friendly, always ready to fix our shortcomings with our desktops . We respect and appreciate your professional guidance for the last 8 years and many more ahead! Thank you Mark, always a pleasure seeing you! We shall stay in touch, Regards,

Continue success!

Pat H. Thornhill, ON, Canada

Mar 13, 2026

George was wonderful. Very professional and patient. I was thrilled with his service!!

an k. FAERIE GLEN, GA, South Africa

Mar 13, 2026

thank you Stefan for excellent service

Steve G. London, ON, Canada

Mar 13, 2026

My Nerd Randall Hall is a real pro! Simply the Best!

Love dealing with Nerds on Site. Please keep doing what you do!

Brooke N. London, ON, Canada

Mar 12, 2026

Randall was infinitely patient

Jarred R. - Education (SME) Johannesburg, GA, South Africa

Mar 12, 2026

Communication and speed of service is excellent. Very accommodating and professional. Very neat work. Highly recommended.

Marilyn O. - Education (SOHO) BOLTON, ON, Canada

Mar 15, 2026

Henry is a genius!! He is incredibly kind, professional and obviously super competent. I couldn’t have asked for a better person and experience. You are very fortunate to have Henry on your team. He is wonderful!!

Ian M. London, ON, Canada

Mar 15, 2026

All assigned tasks were completely accomplished. Teck explained to me what was being fixed/improved/updated, and how to use all my electronic media more efficiently/securely.

I will use Nerds again

William E. Ottawa, ON, Canada

Mar 14, 2026

Always excellent support from Kirk Armstrong.

Barbara M. Mississauga, ON, Canada

Mar 13, 2026

Angela arrived right on time and worked diligently to resolve my problem. I was very impressed with her as she patiently explained the problem. I would be happy to have her help me again should the occasion arise. Thanks to Nerds and Angela!

Johan M. Faerie Glen, Faerie Glen Uit 32, GA, South Africa

Mar 13, 2026

The online support was exceptional. Problems were solved and friendly assistance was provided.

Melissa T. Calgary, AB, Canada

Mar 13, 2026

Randall was outstanding - thank you very much for all the help!!

Robin G. Ottawa, ON, Canada

Mar 13, 2026

Mark is a total whiz with technology. Service was excellent and super-friendly!

Marie R. Scarborough, ON, Canada

Mar 12, 2026

Very pleasant and most helpful

James W. London, ON, Canada

Mar 12, 2026

super service

highly recommended

Albert W. Benoni, , GA, South Africa

Mar 12, 2026

Stefan knew his story and was done in no time

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