330 CONKLIN STREET

CALICO CORNERS

ARTEE FABRIC AND HOME FURNISHINGS

Sephora

🏬 Retail Build-Outs & Renovations by MJG Contracting Corp.

Licensed. Insured. Long Island Tough.

As a licensed and insured Long Island general contractor, MJG Contracting Corp. delivers efficient, high-end retail build-outs and renovations across Nassau, Suffolk, and the greater Tri-State area — combining unmatched craftsmanship with the grit and precision New York projects demand.


🏗️ What We Build

Our retail construction expertise covers:

  • Ground-up retail stores and brand flagship locations

  • Tenant-fit interiors — shelving, flooring, lighting, point-of-sale systems

  • Exterior storefronts — facades, signage support, sidewalks, and entryways

  • Design-build renovations for existing commercial spaces

  • Prototype roll-outs & multi-unit remodels for retail chains and fashion brands


⭐ The MJG Advantage

  • 30+ years serving Long Island and NYC retail clients

  • Fully licensed in Nassau, Suffolk, and NYC — plus EPA Renovator Certified

  • End-to-end project delivery — from budgeting to final inspection

  • Clear communication and firm schedules

  • Seamless coordination with brand reps, subcontractors, and local inspectors

  • A local touch backed by Long Island values, personal service, and New York grit


📋 Our Process

  1. Site Review & Brand Consultation – We align with your tenant specs, zoning, budget, and timeline

  2. Thorough Estimate & Firm Schedule – Clear scope, hard budget, and solid timeframe

  3. Build-Out Execution – Demolition, framing, electrical, HVAC, finishes, casework — all managed by our experienced crews

  4. Quality Control & Compliance – Brand spec verification, safety checks, environmental compliance, and punch lists

  5. Handover & Inspection – Full walkthrough, documentation, and support so you can open your doors with confidence


🤝 Who We Serve

We work with:

  • Retail chains expanding on Long Island or in NYC

  • Brands launching prototype stores or refreshing existing sites

  • Commercial landlords & leaseholders needing turnkey interiors or storefront upgrades

Whether it’s a boutique shop, mall tenant, or corporate retailer, MJG Contracting Corp. brings Long Island pride, precise craftsmanship, and uncompromising accountability to every project.