MSARCH
GM Mechanical
HVAC & Heating

GM Mechanical

HVAC contractor in London, Ontario

★★★★★ 5.0 from 15 Google reviews

GM Mechanical is a HVAC contractor in London, Ontario. The business is located at 645 Newbold St Unit B, London, ON N6E 2T8. It holds a Google rating of 5.0 out of 5 from 15 customer reviews. Listed services include gasfitter, mechanical contractor and plumber. GM Mechanical lists hours on 7 days of the week.

What customers say

MSARCH analyzed 15 of GM Mechanical's most recent Google reviews (of 15 total). 100% are positive (4-5★), averaging 5.0★.

What reviewers praise most

  • Reliable 67%
  • Professional & courteous 53%
  • Quality workmanship 47%
  • Punctual & responsive 33%
  • Knowledgeable 27%
They are thorough and efficient, professional and friendly and do top notch work.
Clean work, extremely professional, dedicated, careful and very knowledgeable.
They are fair, professional and very knowledgeable.

Themes and sentiment summarized automatically by MSARCH from public Google reviews, not paid placements. Updated August 2026.

Frequently asked questions

What are GM Mechanical's hours?

GM Mechanical lists these hours: Monday Open 24 hours; Tuesday Open 24 hours; Wednesday Open 24 hours; Thursday Open 24 hours; Friday Open 24 hours; Saturday Open 24 hours; Sunday Open 24 hours.

What is GM Mechanical's rating?

GM Mechanical has a Google rating of 5.0 out of 5, based on 15 reviews.

Where is GM Mechanical located?

GM Mechanical is located at 645 Newbold St Unit B, London, ON N6E 2T8.

What is GM Mechanical's phone number?

You can reach GM Mechanical at +1 647-460-7122.

Is GM Mechanical a good HVAC contractor?

GM Mechanical is rated 5.0/5 across 15 Google reviews. Always confirm licensing, insurance and a written quote before hiring any HVAC contractor.

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