Andrew A. Altman, Sr.

Specialty: Basement Waterproofing

Contact Information

Best Buy Waterproofing LLC




Best Buy Waterproofing – Strength is Our Foundation

With over 30 years of experience in basement waterproofing, moisture control and structural repair, Best Buy Waterproofing owner Andrew A. Altman, Sr. is a top-rated industry veteran with a proven record of successful projects. In fact, the certified, professional staff at Best Buy Waterproofing has a combined 60 years of experience in all aspects of the basement health industry, including:

  • Basement Waterproofing
  • Moisture Control
  • Wet Basement Repair
  • Sump Pumps and Battery Backup Systems
  • Basement Finishing
  • Structural Repair
  • Concrete Lifting
  • Crawl Space repair
  • Moisture and Mildew Control
  • Radon Gas and Mold Remediation
  • Basement Finishing
  • Basement Ventilation
  • Foundation Repair
  • Basement Door and Window installation and repair

Serving the basement health and waterproofing needs of the Central Maryland, Washington DC, and Northern Virginia area, Best Buy Waterproofing is fully insured and licensed. We have earned a reputation for customer trust, meeting deadlines and staying on budget.

Contact us today for a no pressure, free consultation and inspection of your basement moisture and mold issues. You’ll meet with a basement waterproofing professional, not a sales person.

24/7 Emergency Service

Basement Emergency? Best Buy Waterproofing is ready to respond 7 days a week, 24 hours a day. Call us today at 844-980-3707 and we’ll start tomorrow.