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He Gao, Yesterday

I recently had 2 complete HVAC system replaced. Everyone at Swiss Air I interacted was friendly and professional, from the operator, scheduler, to sales, to the owner, to the technicians. They offer great value and perform high quality work. I am very happy with my new systems. I highly recommend the company.

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Lam Lund, This week

Excellent customer service

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Nancy Cavazos, This week

I've use Swiss Air for over 15 years and Ron, the owner runs and great company, and all his employees are so upbeat and positive just like Ron is!

All their technicians have been awesome! Especially Justin who is currently taking care of my heating and air-conditioning systems. He is very knowledgeable and very personable and takes time to explain things to me. I would highly recommend Swiss Air and when you do choose them, ask for Justin!
I give him and Swiss Air a five star rating!
Nancy Cavazos

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Linda Varadachari, This week

Layne is always on time and does an EXCELLENT job!

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Randell Weinheimer, This week

Very professional

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Grant McKenna, This week

John was totally awesome.
During each step of the tuneup, John explained the system's requirements.
John is the tech I want for
My Fall HVAC inspection.

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Antonio Méndez, This week

O'Fallon

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Gail Proffitt, This week

Rob was thorough and professional.