4418 GC Waterproofing
AI-generated illustration of a waterproofed condo terrace over Biscayne BayAI-generated illustration

Florida Certified General Contractor CGC1527616

One accountable contractor for keeping water out.

From the engineer's report to a documented, finished job: concrete repair, waterproofing and finishes under one licensed general contractor.

Certified Tremco Applicator·Vulkem systems·License CGC1527616

Who we are

Water getting in today is tomorrow's special assessment.

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.

Condominium boardsProperty managersBuilding management companiesOwners
2012In South Florida since
100+Completed projects
1Contractor for every trade
40-yrRecertification · milestone · SIRS

What we waterproof

From the foundation to the flat roof.

01

Balconies & terraces

Concrete repair, traffic membranes, joint sealing.

02

Plazas & pool decks

Membrane under tile or pavers, planters, slope and edge details.

03

Pools

Pool shell waterproofing and leak repair.

04

Foundations & below-grade

Ground-floor slabs and below-grade walls, crack injection.

05

Walls & façades

Wall coatings, window perimeters, joint sealing.

06

Garages & parking decks

Vehicular coatings and expansion joints.

07

Flat roofs

Roof membranes and coatings on flat roofs.

08

Elevator pits

Waterproofing coordinated with the elevator company, system per Tremco assessment.

09

Recertification, milestone & SIRS

40-year recertification, milestone and SIRS projects: we execute the repairs your engineer identified.

Flat roofs only. We do not work on sloped roofs.

Liquid membrane being rolled on a condo balcony
Balcony Membrane
Coated flat roof on a Miami condo
Flat Roof Coating
Crew applying a liquid traffic coating on a condo parking deck
Traffic Coating
Sealant applied to an expansion joint on a high-rise condo wall
Joint Sealants

How we work

Six steps, one point of responsibility.

  1. 01

    Listen

    We start with your engineer's report and your board's priorities.

  2. 02

    Evaluate

    Site walk, photos and video.

  3. 03

    Propose

    A detailed proposal, with options.

  4. 04

    Design & permit

    Permits and inspections, always.

  5. 05

    Apply

    Licensed, insured subs; weekly photo reports; written change orders.

  6. 06

    Deliver

    Final inspections, punch list closed, photo record and product data at close-out.

Why 4418 GC

Built for customers who need it done right.

  • Florida license CGC1527616
  • In South Florida since 2012 · 100+ projects
  • One point of responsibility for every trade
  • Permits and inspections, always
  • Concrete, waterproofing and finishes by one team
  • We present the scope to your board
  • Photo record and product data at close-out
  • NOA approval status confirmed before we quote, where it applies
  • A high-end residential contractor's finish standard applied to waterproofing
  • Additional offer: common-area remodeling (lobbies, hallways) while the repairs are underway
Certified Tremco Applicator

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

Send us your engineer's report.

We'll walk the property and present a detailed scope to your board.

Have the report as a PDF? Email it to [email protected].

Talk to us

(786) 818-4418

License

CGC1527616

Send your engineer's report