About Credentials

We are proud to be members of our industry's leading organizations as well as local community organizations. 


Air Conditioning Contractors of America (ACCA)

ACCA is a non-profit association whose membership includes more than 60,000 professionals and 4,000 businesses in the indoor environment and energy services community. We work together to promote professional contracting, energy efficiency, and healthy, comfortable indoor environments.


Better Business Bureau, Accredited Member

Guin Service has been a BBB Accredited Business since 11/01/1972. An accredited business must build trust by establishing and maintaining a positive track record in the marketplace, honestly represent products and services, be transparent, honor promises, be responsive, and embody integrity.


Angie's List, Super Service Award Recipient

Guin Service has been awarded the prestigious Angie’s List Super Service Award, an honor bestowed annually on approximately 5 percent of all the businesses rated on the nation’s leading provider of consumer reviews on local service and health providers. Angie’s List Super Service Award winners have met strict eligibility requirements including earning a minimum number of reports, an exemplary rating from their clients and abiding by Angie’s List operational guidelines.

“Only a fraction of the businesses rated on Angie’s List can claim the sterling service record of being a Super Service Award winner because we set a high bar,” said Angie’s List Founder Angie Hicks. “The fact that Guin Service, LLC can claim Super Service Award status speaks volumes about its dedication to consumers.”


Bryant Factory Authorized Dealer

It takes reliable service and technical know-how to stand out, and all our dealers do Whatever It Takes® day in and day out. When choosing a dealer, look for the Bryant Factory Authorized Dealer symbol, which means your dealer has met the highest standards for superior skills, service, and a promise of 100% satisfaction guaranteed.


Certified Generac Dealer

Guin Service is a certified sales and services provider of the nationally bestselling Generac standby generator. 


Birmingham Business Alliance

The Birmingham Business Alliance is a dynamic advocate, unifying voice and constant catalyst for economic development and business prosperity for the Birmingham Region.


Mountain Brook Chamber of Commerce

As a unified organization of individual sponsors, business, government representatives and individuals, the mission of the Chamber is to provide a prosperous environment to ensure the success of our members.