Reviews for McMaster Mechanical
Write a reviewHours
Monday: 7AM - 7PM
Tuesday: 7AM - 7PM
Wednesday: 7AM - 7PM
Thursday: 7AM - 7PM
Friday: 7AM - 7PM
Saturday: 7AM - 7PM
Sunday: Closed
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Ratings
Google: 5/5 Facebook: 5/5McMaster Mechanical
20903 Ambushers St, Diamond Bar
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McMaster Mechanical provides exceptional service with prompt scheduling and competitive pricing. Their expert technician diagnoses and fixes problems efficiently, often uncovering hidden issues that could have led to further breakdowns. With honesty and knowledge, they repair air conditioners and perform duct work, explaining the causes and solutions to customers. McMaster Mechanical's reliable and professional service has earned them a loyal customer base, who appreciate their transparency and fair pricing.