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Commercial Interior Renovation

Spaces That Work as Hard as You Do

Spaces That Work as Hard as You Do

Commercial interior renovations transform raw or outdated spaces into productive, code-compliant environments that serve your business objectives. Whether it's a corporate office buildout, retail store renovation, medical office fit-out, or restaurant interior construction, commercial projects demand expertise in building codes, fire safety, ADA compliance, and tenant improvement coordination that residential work doesn't require.

Lion Construction Management delivers commercial interior renovations across all five NYC boroughs and Nassau County. We build demising walls, install commercial ceilings and lighting, construct ADA-compliant restrooms, run data and electrical infrastructure, install commercial HVAC, and complete all finish work to create spaces that reflect your brand and serve your customers.

Our team manages the full commercial renovation process—from initial landlord work letter negotiation through DOB permits, construction, inspections, and certificate of occupancy. We understand commercial lease timelines and work aggressively to get you open on schedule.

What's Included

Structural Modifications

Wall removal, beam installation, floor leveling, and load-bearing assessments—opening up spaces and reconfiguring layouts while maintaining structural integrity.

Full MEP Coordination

Complete mechanical, electrical, and plumbing upgrades—new panels, circuit additions, HVAC ductwork, plumbing relocations, and system modernization throughout.

Drywall & Framing

Precision framing for new walls, soffits, and architectural details. Drywall hanging, taping, and finishing to Level 5 smoothness for flawless painted surfaces.

Trim & Finish Carpentry

Crown molding, baseboards, door casings, window trim, wainscoting, and architectural woodwork installed with precision joints and seamless paint-grade or stain-grade finishes.

Flooring Installation

Hardwood, engineered wood, tile, stone, and luxury vinyl—including subfloor preparation, leveling, and transitions between materials for a cohesive look throughout.

Painting & Wall Finishes

Professional interior painting, wallpaper installation, accent walls, and specialty finishes—with proper surface preparation, priming, and clean edge lines.

How We Work

1

Scope & Pre-Construction

Detailed review of architectural drawings, scope definition, value engineering, budgeting, and permit filing. We identify potential issues before construction begins.

2

Demolition & Rough Work

Careful demolition with dust and debris management, followed by structural modifications, MEP rough-ins, framing, and inspection milestones.

3

Finish Construction

Drywall, trim carpentry, cabinet installation, tile and flooring, painting, and all finish trades—coordinated in the right sequence for efficiency and quality.

4

Punch List & Handover

Detailed walk-through, punch list completion, final cleaning, and documentation handover including warranties and maintenance guidelines.

Ready to Get Started?

Contact Lion Construction Management for a free consultation on your interior renovation project.

Schedule a Free Consultation

Commercial Interior Renovation, Answered

Lion Construction Management handles office buildouts, retail store renovations, restaurant and bar construction, medical and dental office fit-outs, salon and spa buildouts, gym and fitness center construction, and general tenant improvements across all five NYC boroughs and Nassau County.

We work within your landlord's work letter specifications, coordinate with building management for construction access and freight elevator scheduling, obtain required permits, and manage the project to meet your lease commencement date. We've completed hundreds of tenant improvements across NYC.

Yes. Our team manages the full DOB process—permit applications, scheduled inspections, violation resolution, and final certificate of occupancy or temporary certificate of occupancy. We understand the NYC DOB process and maintain relationships that keep your project moving through approvals.

We develop construction logistics plans that address noise, dust, debris removal, and access. We schedule loud work during permitted hours, use dust barriers and negative air pressure, and communicate proactively with building management and neighboring tenants.

Service Areas

Lion Construction Management provides interior renovation services across Manhattan, Brooklyn, Queens, the Bronx, Staten Island, and Nassau County Long Island—including Garden City, Great Neck, Manhasset, Roslyn, Merrick, and surrounding communities.