Large commercial construction site with tower cranes and structural concrete at dusk

Florida Construction · Proven Capability

Built to Perform.
Trusted to Deliver.

Full-service general contracting for commercial, multifamily, institutional, government, and residential projects across Florida — new construction, complete renovations, MEP, concrete restoration, waterproofing, and high-rise painting.

New ConstructionRenovationsConcrete RestorationWaterproofingHigh-Rise PaintingMEPGlass & Glazing

Who We Are

Construction Capability Without Compromise

Grand Key Enterprise brings together experienced leadership, proven field execution, skilled crews, trusted subcontractors, and strategic construction partners to deliver projects with discipline, safety, transparency, and accountability. From specialized scopes to complete construction programs, our team is structured to meet demanding schedules and complex project requirements.

Construction leadership reviewing project drawings on an active jobsite

By the Numbers

Measured Capability

40+

High-Rise Restoration & Painting Projects

466+

Condominium Units Renovated in 2023–2024

50+

Years of Combined Team Experience

2014

Licensed Florida Contractor Since

Multi-Trade

Self-Perform & Managed Trade Capability

Figures reflect completed work by Grand Key Enterprise Corp. and its corporate team (South Coast Restoration & Painting, AG2G LLC). Project documentation and references available on request.

Capabilities

One Team. Multiple Capabilities.

Internal crews, project management, and a qualified trade network combine into a single delivery structure.

01

New Construction

Ground-up construction from permitting and site preparation through commissioning and closeout.

02

Full Renovations & Remodels

Occupied and vacant building renovations, interior remodels, and unit turnover programs.

03

Concrete Restoration

Spall repair, structural remediation, balcony and garage restoration, and 40-year recertification repairs.

04

Waterproofing

Deck, plaza, and below-grade waterproofing using Sika-Hydrotech and Tremco warranted systems.

05

Painting & Coatings

High-rise exterior repaint, interior finishes, and high-durability coating systems with certified applicators.

06

Carpentry

Rough and finish carpentry, metal stud framing, blocking, and specialty installations.

07

Plumbing

Rough-in, finish, riser and drain replacement coordinated with licensed trade partners.

08

Electrical

Licensed electrical scopes, sequencing, inspections, and closeout documentation.

09

MEP Coordination

Mechanical, electrical, and plumbing integration, equipment logistics, and startup support.

One team, every trade — from ground-up construction to final coat, with a single point of coordination across the entire scope.

Portfolio

Featured Projects

Representative work from company records — high-rise concrete restoration, waterproofing, painting, and multifamily renovation programs across Florida.

La Mer Estates Condominium — 3 towers, 443 units — full concrete restoration, waterproofing, pavers, and railing replacement
Concrete Restoration

La Mer Estates Condominium

Location
Hallandale Beach, FL
Project type
High-Rise Multifamily
Scope of work
3 towers, 443 units — full concrete restoration, waterproofing, pavers, and railing replacement
Contract value
Available on request
Completion
Completed
Status
Completed
Bal Harbour 101 — 18-story, 172 units — full concrete restoration of garages and façade, deck waterproofing
Concrete Restoration

Bal Harbour 101

Location
Bal Harbour, FL
Project type
High-Rise Condominium
Scope of work
18-story, 172 units — full concrete restoration of garages and façade, deck waterproofing
Contract value
Available on request
Completion
2019–2021
Status
Completed
Winston Towers 100 — 22-story tower — concrete restoration and full exterior repaint
Painting & Coatings

Winston Towers 100

Location
Sunny Isles Beach, FL
Project type
High-Rise Condominium
Scope of work
22-story tower — concrete restoration and full exterior repaint
Contract value
Available on request
Completion
2021–2022
Status
Completed

Client Feedback

What Owners and Managers Say

Property managers, association presidents, and manufacturer partners on working with our team.

The best company I ever had to work with.

Mike Morgulis

General Manager, Bal Harbour 101 — 40+ years in condominium management

Exceptional quality and professionalism in every project.

Robert Tolkan

President, Tilford S — Century Village East

The references were not exaggerated — an outstanding result on every facet.

John Hennigan

President, Hillcrest No. 4 Condominium Association

Reliable, high-quality workmanship across countless completed projects.

Brian Horvath

Contractor Account Manager, The Sherwin-Williams Company

Why Grand Key

Built for Responsibility

Our approach is based on preparation, communication, strong field supervision, responsible cost control, and consistent execution from mobilization through final delivery.

01

One Team, Every Trade

From ground-up construction to final coat, a single point of coordination across the full scope of work.

02

Cross-Licensed Leadership

General Contractor, Roofing Contractor, and Commercial Pool/Spa Contractor licenses held by the principal.

03

Certified Applicator Status

Sika-Hydrotech, Tremco, Sika RoofPro, and Sto Corp certifications supporting long-term system warranties.

04

High-Rise Proven

40+ high-rise restoration and painting projects delivered on occupied oceanfront and urban properties.

05

Safety-Driven Operations

REACH-certified Competent Person for swing stage and fall arrest, plus EPA Lead-Safe Certified Renovator on staff.

06

Dedicated GovCon Arm

AG2G LLC supports federal, state, and municipal teaming with an active SAM.gov registration.

Aerial view of a large multifamily construction project under way in Florida

Readiness

Ready to Support Complex, High-Value Construction

Grand Key Enterprise is positioned to collaborate with owners, developers, construction companies, government agencies, architects, engineers, and qualified trade partners. Our scalable operating model allows us to assemble the personnel, equipment, subcontractors, and management resources required for demanding construction programs.

Public Sector

Government and Public-Sector Contracting

Grand Key Enterprise pursues municipal, county, state, and federal construction work as a prime contractor, subcontractor, teaming partner, or joint venture participant.

Prime contractor opportunities
Subcontracting opportunities
Teaming agreements
Joint venture opportunities
Municipal, county, state, and federal projects
Vendor registration information
Compliance and documentation readiness
Capability statement available on request

Registration & Compliance Data

UEI — AG2G LLC
YXHFU5221AG5
CAGE Code
22E04
SAM.gov Status
Active
GC License
CGC1525205 — exp. 8/31/2028
Roofing License
CCC1335734 — exp. 8/31/2028
Pool/Spa License
CPC1460645 — exp. 8/31/2028
Corporate Status
Active Florida Corporation since 2014
Service Areas
Florida — statewide, project dependent

Partnerships

Stronger Through the Right Partnerships

We actively collaborate with established construction companies, developers, specialized subcontractors, suppliers, architects, engineers, and public-sector partners. These relationships expand our technical capacity and allow us to pursue larger and more complex opportunities.

Multifamily construction project photographed from the air
Construction crew in hard hats and high-visibility vests during a daily safety briefing

Safety & Quality

Safety Is Part of the Build

  • Jobsite planning
  • Daily safety coordination
  • Swing stage and fall arrest competency
  • Quality-control inspections
  • Documentation and reporting
  • Schedule monitoring
  • Subcontractor compliance
  • Closeout and punch-list management
Safety and Quality Program
Commercial construction site at dusk

Next Step

Let's Build Something That Lasts.

Tell us about your project, bid opportunity, subcontracting need, or strategic partnership.

Call Discuss Project