Gainey Construction Company, LLC






Owner – Builder – BIC

Phone: (803) 469-2000
2573 Broad St, Sumter SC 29150

Dean Gainey is the owner of Gainey Construction Co. LLC which is the largest residential construction company in the Greater Sumter area.  Gainey Construction’s success stems from Dean’s 30 years of building experience coupled with hard work, dedication, integrity, attention to details and a strong sense of family.  Dean also brings to the market over 30 years of real estate experience and is the owner and Broker-in-Charge of Advantage Realty Group, Inc., Sumter’s largest independent real estate office.

Dean is a long-time member of the Sumter-Clarendon Home Builders Association.   He has contributed to its operation, holding various elected positions within the Association. Gainey Construction LLC provides quality construction with exceptional customer service and Satisfaction, before, during and after the  construction process.  As a result, Gainey Construction has Sumter’s largest inventory of both spec and custom-built homes.  Call Gainey Construction today!



Rachael Davis 1

Rachael Davis

Construction Manager

Phone: (803) 469-2000
2573 Broad St., Sumter SC 29150


Wayne Gainey

Construction Supervisor


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Email address
  • Advantage Realty Group
  • 2573 Broad St,
  • Sumter, SC 29150
  • DRE# 51980

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Equal Housing Opportunity.