Focused on Integrity.
Founded on Service.

With an emphasis on general contracting and program and construction management, SLS provides residential and commercial construction services for Federal, state and local governments, as well as a deep roster of private companies.  


With an extensive background in residential and commercial construction, as well as infrastructure and land development, the SLS team executes a wide variety of projects. We work with all levels of government and a myriad of private companies to provide comprehensive solutions and the resources necessary for successful community operations, all while minimizing risk, time and cost. From program management to disaster recovery housing to remote workforce compounds, we provide quality and innovative services to traditional and non-traditional projects with first-rate and reliable results.


Featured Project: Puerto Rico STEP

Puerto Rico Sheltering and Temporary Essential Power Program (STEP) – Hurricane Maria destroyed more than 300,000 homes and damaged many more when it hit Puerto Rico in later 2017. SLS is proud to be a part of delivering temporary repair assistance to homes that can be quickly repaired, enabling residents to return or remain in their homes.  

Through the Tu Hogar Renace program (Your Home Reborn), a homeowner’s primary residence may be eligible for assistance for repairs to return the home to safe, habitable, and functional conditions. Work includes repairs to keep roofs from leaking, replacement of damaged windows and doors, repairs to damaged walls, and water heaters.

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Latest News

One of the first residences rehabilitated by the federal program "Tu Hogar Renace" was delivered to a family of victims of Toa Baja, affected by Hurricane Maria on the island.

The family composed of two older adults, who had to leave the residence after the property suffer structural damage with the devastating atmospheric phenomenon, returned home today thanks to the help and assistance of the "Tu Hogar Renace" program that enables minor repairs of emergency in the houses to turn them into safe, habitable and functional.

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Meet the SLS Team

Since 2007, our team  has played an integral role in the recovery and restoration of over thousands of houses across the globe. Get to know them and discover why our team is different.

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Award Winning Projects

Commissioner George P. Bush announced the Texas General Land Office's (GLO) Community Development and Revitalization program received the American Planning Association Texas Chapter's 2017 Planning Award for the Carver Park Neighborhood Revitalization Program in Galveston. The award recognizes exemplary planning improving the quality of life and economic opportunities in communities.

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An Island In Need: Rebuilding Puerto Rico

Board by board, we will restore. Maria is no match for the relief efforts that have been orchestrated in her aftermath, and SLS is now on the ground joining their efforts and planning to play a big role in watching the Island return to it's former beauty, board by board.


our company 

A Family Tradition

In 1995, the three Sullivan brothers founded SLS with the goal to uphold integrity in every job, project and action. For more than twenty years, they have helped the company stay true to its mission by providing the highest quality service, while delivering construction projects on-budget and on-time.

With an emphasis on general contracting and program and construction management, SLS provides residential and commercial construction services for Federal, state and local governments, as well as a deep roster of private companies. We are headquartered in Galveston, Texas, with offices in Houston, New Orleans, New York, Charleston and the Caribbean Basin. Our national presence and our full team of project managers, superintendents and construction professionals allows us to quickly mobilize and service any assignment, no matter the size or location.

From governmental housing to remote oilfield locations, we customize our projects to meet the specific needs of clients, easily scaling our team up or down as needed. Whether executing a unique one-off project or a large comprehensive housing program, we reach full operating capacity as seamlessly and quickly as possible, providing unmatched and successful results.