Guardian Basement Waterproofing is a leader in the waterproofing
industry, installing state of the art basement waterproofing systems that
completely and permanently stop foundation water leaks.

Residential and Commercial Basement Waterproofing Serving Maryland, DC,
Delaware, Virginia, & Pennsylvania

The Guardian Corporation is fully licensed, bonded and insured. We have
been a member of the Better Business Bureau since 1995.

Why Choose Guardian Basement Waterproofing?

• We have over 25 years experience
• Member of the Better Business Bureau of Maryland
• Lifetime Guarantee
• State of the art waterproofing
• Hundreds of referrals from satisfied homeowners
• Licensed, insured and bonded
• Pride in craftsmanship

A few of our services…

• Mold remediation
• Mildew/Mold removal
• Sump pump installation
• Wall and floor cracks repair
• Yard drains
• Interior and exterior services
• Humidifier Installation
• Basements and Crawl Spaces

Guardian’s foundation and reputation is built on trust, fair pricing
and professional service. We stand behind our “Customer Satisfaction
Guaranteed” to do the job right the first time.