East Coast Seal LLC is a specialized commercial caulking, sealing, and joint waterproofing contractor serving industrial warehouses, retail stores, and other commercial properties in Maryland. Services focus on durable sealant applications for expansion joints, perimeter sealing, concrete crack repairs, roof/wall transitions, loading dock seals, and energy-efficient upgrades to prevent water intrusion, dust, and structural issues.

Our history

From modest beginnings, we've grown through unwavering dedication and a commitment to continuous improvement. Each step has reinforced our core belief in the power of collaboration and the importance of integrity. We're passionate about what we do, and we're excited to share our story with you.

Our specialized services

East Coast Seal offers and Deliver high-performance, code-compliant sealing solutions for Maryland’s commercial and industrial facilities, minimizing downtime with efficient, clean installations using premium industrial-grade materials.

Industrial warehouse: Expansion/ control joint sealing, floor-to-wall transitions, loading dock seals, 

•  Retail/commercial: Storefront perimeter sealing, interior joint caulking. Pipe penetrations, exterior weatherproofing.

•  Specialty: Fire-rated sealants, polyurethane/silicone/hybrid systems,

Commercial and industrial seal caulking 

Protect your investment and extend the life of your commercial parking lots with our advanced sealcoating and caulking services, providing superior protection against weathering and wear.

Our Services

 

  • Commercial Caulking & Sealants
  • Expansion Joint Installation & Repair
  • Waterproofing & Building Envelope
  • Control Joint Sealing
  • Joint Filler & Self-Leveling Systems
  • Warehouse / Dock / Industrial Work
  • Precast Panel & Facade Sealing
  • Parking Structure Joint Repair
  • Restoration & Sealant Replacement

 

 

  • Licensed & Insured
  • Professional Workmanship
  • Reliable & On-Time
  • Quality Materials

 

"East Coast Seal exceeded our expectations. Their team was professional, efficient, and the quality of their work on our new sidewalk and perimeter caulk.

Satisfied Homeowner, Mount Laurel, NJ

Connect with us

1420 Madison ct hyattsville Md

20782

Opening hours

Mon - Fri: 8am - 5pm
Saturday: 9am - 1pm
Sunday: Closed

Contact

(240) 828-9480

marquez@eastcoastseal.com

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