Waterproofing – Exterior Caulking & Sealing Services

Extra Clean, Inc is the premier contractor for caulking, waterproofing, and sealing services in the Maryland, Virginia, and Washington, DC Metropolitan area.

Established in 1988, our professional staff are highly skilled and experienced when it comes to applying caulking, waterproofing, and sealant products at your commercial properties or high-rise buildings.

Keeping internal and external surfaces airtight and watertight in areas where windows; doors; parapet and precast joints meet is very important to protect your investment. We can access all exterior areas with ease by using swing stage, boom lifts, and bosun’s chair with decent control.

Professional Grade Caulking, Sealing, & Waterproofing Products


Selecting the correct sealant for the correct application is essential to achieving the best results. In addition, the roper compatibility of chemicals within the sealant and of the substrate is crucial to a long lasting seal. Let our expert team assist you!

  • Full specifications and color are a part of every quotation and project.

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Remember our best price and service guarantee.