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Quality Service Company

Quality Service Company, LLC is a locally owned and operated HVAC company. Chris McDonald started Quality Service Company in 2003 after working with other local HVAC companies for around 10 years. In 2011, Chuck Polk joined in partnership with Chris. Chuck had been working in the HVAC industry for over two decades with local HVAC companies, then as a Trane employee, and then owning his own business. The two merged their companies together under the name, Quality Service Company, LLC.

Our Mission Statement is “Through great employees, we will continue to grow our trusted name by delivering exceptional service through honesty and integrity.” We believe in always doing the right thing for our customers, and our employees. We believe in having pride in the products we provide; that teamwork is the source of our strength; and upholding the highest level of confidentiality for our customers.

QSC trucks and shop.

Customer Testimonials

We love hearing from our customers! If you've had us work on your HVAC system we would love to hear from you too.

Ductless Mini-Split Repair in Florence, SC 29505

“Can't believe they came the same day to help us. Another repair service didn't know what to do and said they had to check online to figure it out. Domingo and the technician with him went right to work and had everything repaired in no time. They are very professional and knowledgeable. I would definitely want them back to help us. I have already told 2 friends how competent they are. Thank you Jessica for sending them.”

– Chris O.

Heat Pump Repair in Hartsville, SC 29506

“This team did an amazing job repairing our heat pump. They are knowledgeable and efficient. We have used this company for all our heating and air work in our home and have never been let down by their quality of work. We will continue to use Quality Service Company for all future repairs, installations, and maintenance.”

– Jason W.

Air Conditioner Installation in Florence, SC 29501

“Chris and his team are true professionals. I had a new unit installed and entire duct work replaced at my home due to flooded duct work and aging unit. I would highly recommend Quality Service Co. This company came highly recommended to me and I was blown away by the quality of work and professionalism shown by each member of this company. If you have a need with Air, Heat, or Electrical, Quality Service Co is who you should call. First time customer, and will be using them again.”

– Chris T.

Need HVAC Service?

Contact the experts at Quality Service Company.

Call us at 843-773-2550!

Our Latest Article...

Puppy looking at his owner in Florence, SC.

Does Indoor Air Quality Affect My Pet?

February 21, 2019


Protect your pets from indoor air pollution by changing your air filters regularly. If you have any questions about indoor air quality, please contact us today!

What Are You Waiting For?
Contact Quality Service Company!

We Service All Brands

We service all HVAC brands.

We Service All Brands

We service all HVAC brands.