SanDow Construction, Inc.

Responsive & Safe with Proven Experience

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Customers served! 0 + Years of Expertise
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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


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

Image of core values of SanDow Construction.

Latest News

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Get In Touch


SanDow Construction Inc 4300 48th Street Bladensburg MD 20710



222 Elm Street, Ste. 4
North Haven, CT 06473-3260

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