Expansion & Control Joint Sealants
Joint Sealant Installation & Replacement Services in South Florida
Mersco Miami installs and replaces high-performance expansion joint sealants for commercial buildings, condos, HOAs, and multi-family properties across Miami-Dade and Broward County. We use flexible, UV-resistant sealants that handle Florida's extreme temperature swings without cracking or pulling away from surfaces.
Our crews work on parking garages, plaza decks, building facades, window perimeters, and concrete surfaces that require proper joint treatment. Whether you need new sealant installation during construction or replacement of failed joints on an aging building, we get it done right. Property managers, engineers, and building owners throughout Doral, Kendall, Hollywood, and Pembroke Pines trust Mersco Miami for joint maintenance that lasts.
LET'S GET IT DONE!
Why Choose Us?
.png){kind=small}
Trusted by Engineers & Managers
We understand the demands of large-scale properties and work closely with professionals to meet specifications.
.png){kind=small}
Quality & Compliance
Every project is completed to the highest standards, with safety and building code compliance at the forefront. Plus we offer a 100% satisfaction guarantee on every project.
.png){kind=small}
Local Experience
With 30+ years of experience and two sister companies, Mersco Miami leverages the latest systems and processes to deliver every project with superior craftsmanship.
Frequently Asked Questions
Serving Miami-Dade & Broward County
Our Service Areas
Miami
Miami Beach
Hialeah
Miami Gardens
Homestead
Doral
Kendall
and more!
Hollywood
Fort Lauderdale
Pembroke Pines
Aventura
North Miami Beach
Miramar
Davie
