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Testimonials for GSM Services

Testimonial Photo by Barry F.
"I can "Feel" the results after my crawl space enclosure. It gives my home more protection and is more energy efficient.  I also see the results in my power bill charge each month.  Thank you!"
Barry F. of Concord, NC
Just wanted you to know how wonderful we think GSM is!  Matt labored for two days on a significant problem he encountered with our heat pump and furnace.  Robert came the second day to help.  It was a difficult problem, but they perservered and solved it. More recently, we had a problem when trying to switch over from AC to heat.  Charlie came out, solved the problem and set our thermostat.  In both instances, they served you well and we wanted you to know that you have the highest quality people working for you- they reflect you well!
Jim A. of Concord, NC
Thank you so much for your quality of work, quality of workers - simply - Your quality of work!
June P. of Midland, NC
Hands down, the BEST A/C service provider I have ever used.  Couldn't recommend them enough!
Cory & Amie B. of Harrisburg, NC
This was by far the most impressive and professional company I have ever worked with.  They were prompt and efficient and truly made me feel like a valued customer.  Can't Recommend them enough!
Amie B. of Harrisburg, NC
"GSM is always professional and courteous. I always rave about the company on our neighborhoods facebook group."
Robert D. of Huntersville, NC
I couldn’t ask for any nicer people to do business with.  I appreciate the promptness and courtesy showed to me.  The sales rep took time to explain everything to me and was very professional.
Mr. Harrill of Stanley, NC
"The comfort and energy specialist was very informative and answered all my questions that was asked of him. In addition the straight forward pricing was included in the deciding factor in choosing GSM."
Tom and Brenda F. of Stanley, NC
The level of proficiency that was displayed by the salesman Jason and the presentation that he gave made our decision.  As well ast he way GSM stands by their products and takes caare of customers.
Darrell P. of Lincolnton, NC
From the very 1st day all info was up front and honest. Workers were courteous and got the work done in a timely manner.  They always cleaned up every night and arrived when they said they would.  Greg Paxton was more than helpful and very easy to talk to.
George C. of Lincolnton, NC
We were very happy with the service we received.  When we have to replace our HVAC, GSM will receive our business.  Thanks to both advisore that came out and explained things to us so that we could understand.  They also gave us options and did not push any opton on us.  They gave us the info and let us make the decision.
Chris B. of Lincolnton, NC
I found James to be the kind of tech I would trust in my home alone when I couldn't be there for the service call.
Eddie L. of Lincolnton, NC
We appreciate your good quality work.  We are well satisfied.
The Wagstaffs of Mt. Holly, NC
We couldn’t be happier with all aspects of your company!  Thank you ever so much!
The Browns of Mt. Holly, NC
Your Comfort Advisor, Mr. Wayne King, was very courteous and took time to answer any questions.  Your two technicians who did the installing were very hardworking, very knowledgeable and also courteous.
Ms. Stroupe of Mt. Holly, NC
Total testimonials : 139

our service area

We serve the following areas

North CarolinaSouth Carolina Our Locations:

GSM Services
1535 W May Ave
Gastonia, NC 28052