• Asphalt
  • Building Envelope
  • Cleaning
  • Concrete
  • Electrical
  • Elevator Service
  • Fencing
  • Flooring
  • General Contractor
  • HVAC
  • Landscaping
  • Life Safety
  • Masonry
  • Mechanical
  • Painting
  • Plumbing
  • Roofing
  • Security Systems
  • Waterproofing

Since 2011, SanDow Construction (SanDow) has been laser focused on winning new construction and environmental clean-up (asbestos, lead, mold abatement & hazardous material remediation) projects mostly from the Government and executing them with a level of excellence.

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. Since 2016, SanDow has successfully completed over 1200 projects for clients like the Dept. of Navy, US Army, US Coast Guard, US Dept. of Health & Human Services, US Dept. of Labor, State of Maryland, City of Waterbury, METRO, And Prince Geroge’s County to name a few.

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  • Monday09:00 AM - 05:00 PM
  • Tuesday09:00 AM - 05:00 PM
  • Wednesday09:00 AM - 05:00 PM
  • Thursday09:00 AM - 05:00 PM
  • Friday09:00 AM - 12:00 AM

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