SanDow Construction, Inc.
Responsive & Safe with Proven Experience

Our creativity, energy, integrity and commitment to sustainability remain a reliable constant throughout shifting economic cycles.
Founded by Ricardo A. Santiago and his daughter Kasmera Downey (San-Dow) has grown from a small, local General Contractor to a Regional provider serving Federal, State & Local Government clients from the East Coast to the Mid-Atlantic. Our clients, industry professionals, and financial institutions recognize SanDow Construction as a strategic choice for construction services.
Experience Matters
With our decades of experience, we have a deep roster of successful projects for a large variety of organizations.
Government Projects
Commercial Projects
Industrial Projects
We are Proud Members Of Multiple Associations








Awards
2022 Safety Award
Associated General Contractors
#56 in the Inc. VETS 100 2022 Ranking
Fastest growing veteran owned private companies
2021 Safety Award
Associated General Contractors
$50MIL Multi Year & Award 2022
National Institute of Standards & Technology
#692 in the 2021 Inc. 5000 Ranking
Overall revenue growth over a three-year period
2020 Safety Award
Associated General Contractors
Our Core Values
Get In Touch
Address:
SanDow Construction Inc 4300 48th Street Bladensburg MD 20710
Address:
222 Elm Street, Ste. 4
North Haven, CT 06473-3260