Balconies & terraces
Concrete repair, traffic membranes, joint sealing.



Florida Certified General Contractor CGC1527616
From the engineer's report to a documented, finished job: concrete repair, waterproofing and finishes under one licensed general contractor.
Who we are
Since 2012, 4418 GC has built and remodeled in South Florida, with more than 100 completed projects. We are always the general contractor: we plan, permit, coordinate and supervise every trade. One team, one company accountable.
The water getting in today becomes tomorrow's concrete repair, a neighbor's claim and a special assessment. We are the complete, headache-free solution.
What we waterproof
Concrete repair, traffic membranes, joint sealing.
Membrane under tile or pavers, planters, slope and edge details.
Pool shell waterproofing and leak repair.
Ground-floor slabs and below-grade walls, crack injection.
Wall coatings, window perimeters, joint sealing.
Vehicular coatings and expansion joints.
Roof membranes and coatings on flat roofs.
Waterproofing coordinated with the elevator company, system per Tremco assessment.
40-year recertification, milestone and SIRS projects: we execute the repairs your engineer identified.
Flat roofs only. We do not work on sloped roofs.




How we work
We start with your engineer's report and your board's priorities.
Site walk, photos and video.
A detailed proposal, with options.
Permits and inspections, always.
Licensed, insured subs; weekly photo reports; written change orders.
Final inspections, punch list closed, photo record and product data at close-out.
Why 4418 GC
We install Tremco Vulkem waterproofing systems. On elevator pits and other critical areas, the system is specified per Tremco's assessment.
Let's talk about your project
We'll walk the property and present a detailed scope to your board.
Have the report as a PDF? Email it to [email protected].