Tenant build-outs, restaurant renovations, office refreshes, and commercial construction across Bellmore, Merrick, Seaford, Wantagh, Massapequa—plus all of Nassau County & Western Suffolk.

Stone’s Construction Corp. delivers clean, on-schedule commercial projects for owners, landlords, and tenants on Long Island. From code-compliant interior fit-outs to exterior upgrades, we coordinate architects, engineers, trades, materials, and inspections so your space opens on time—and stays within budget.

What We Build

We focus on commercial interiors and site upgrades that demand speed, safety, and durability.

Typical scopes include interior demolitions, layout changes, framing, drywall, acoustical ceilings, millwork, doors/hardware, commercial flooring, tile, painting, storefronts, ADA restrooms, and back-of-house improvements.

Popular Project Types

Office & Professional Suites

New layouts for private offices, conference rooms, reception, and staff areas with acoustics, lighting, data, and secure access considered from day one.

Restaurants & Food Service

Front-of-house reconfigurations, bars, finishes, and back-of-house improvements coordinated with health and fire code requirements.

Retail &
Showrooms

Open floor plans, point-of-sale stations, display fixtures, dressing rooms, and branded finishes that stand up to daily traffic.

Medical/Dental & Wellness

Build-outs with cleanable finishes, proper lighting, and support for specialty equipment—planned to meet applicable codes and accessibility standards.

Warehousing & Industrial

Minor layout changes, offices within warehouse space, partitions, safety railings, and durable surfaces for busy work areas.

Services from First Walkthrough to Grand Opening

Preconstruction: site survey, scope validation, budget ranges, phasing, and value-engineering options.

Permitting: we assemble drawings, submit applications, and coordinate municipal reviews and inspections.

Construction: supervised crews, daily housekeeping, clear site signage, and progress updates.

Closeout: punch list completion, O&M info, warranties, and documentation for your records.

Work Around Your Business

We plan around your operations—off-hours, weekends, or phased areas—to keep revenue coming in. On occupied sites we protect floors, isolate dust, and maintain safe, clearly marked pathways so staff and customers stay out of work zones.

Code, Safety & Documentation

Your project is executed to current building, fire, and accessibility codes. Our team coordinates licensed electricians, plumbers, and mechanical contractors, manages inspections, and maintains OSHA-minded safety practices. Insurance certificates and vendor forms are provided as needed; lien waivers available at milestones.

Exterior & Site Improvements

Need curb appeal or compliance upgrades? We handle storefront systems, accessible entries and ramps, doors and hardware, lighting, siding, roofing repairs, and selective masonry to help your property look sharp and meet standards.

Process Built for Commercial Timelines

1) Discovery & Goals — walk the space, define schedule constraints, and confirm target opening dates.

2) Scope & Budget — align drawings and specs with budget; offer alternates to protect the schedule.

3) Permits & Procurement — submit to the municipality and order long-lead items early.

4) Build — daily oversight, clear sequencing, and coordination with landlord and building management.

5) Inspections & Closeout — pass finals, deliver documentation, and support move-in.

Why Choose Stone’s for Commercial Work

• Owner-led, responsive decision-making • Clean sites and respectful crews • Reliable local trade network • Transparent proposals and change-orders • Realistic schedules with honest lead-time planning • Strong communication with landlords, design teams, and inspectors.

FAQs

How long do typical build-outs take? Small refreshes can finish in 2–4 weeks; full tenant improvements often run 6–12+ weeks depending on scope and permitting.

Can you work nights or weekends? Yes—off-hours and phased approaches are common to minimize disruption.

Do you handle permits? We coordinate drawings, submit applications, and meet inspectors until finals are passed.

Can you help before we sign a lease? We can walk prospective spaces to flag risks, timeline drivers, and budget considerations so you negotiate with eyes open.

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Areas We Serve

Service area map

Start Your Commercial Project

Schedule a walkthrough or send your plans for a fast, detailed proposal. Call (516) 826-2600 or use the form to request a consultation. We’ll align scope, budget, and schedule so you can open on time.