Commercial / secondary lane

Commercial General Contractor in NYC — Commercial Interior Renovation

NYC commercial interior renovation for offices, retail and interior fit-outs where appropriate, commercial bathrooms, and the building logistics that keep occupied spaces workable. Manhattan residential renovation remains the primary Corniel mission.

01 / Focused scope

Commercial interiors, carefully coordinated.

  • Commercial general contractor coordination
  • NYC commercial interior renovation
  • Office interiors and retail / interior fit-outs where appropriate
  • Commercial bathrooms and interior finishes
  • Licensed trades, building logistics, and COI coordination

We focus on commercial interior renovation and the coordination it requires. This is not a general commercial construction offering.

Review architect and design-team coordination ↗

02 / Occupied-space coordination

Make the work legible while the space stays in use.

Occupied commercial interiors need a clear plan for access, protection, deliveries, noise, dust, and the handoff between work areas and daily operations.

The building’s rules and the tenant’s operating needs shape the sequence. We coordinate the moving pieces with the project team and licensed trades.

Read the building rules and logistics guide ↗

03 / Design-team coordination

Keep drawings, trades, and site decisions aligned.

Architect and design-team coordination can keep finish intent, existing conditions, submittals, and field decisions connected as the interior takes shape.

We work with the project’s architect, designer, building representatives, and licensed trades within their respective roles.

Review the DOB filing overview ↗

04 / Scheduling and logistics

The schedule has to meet the building.

Access and delivery windows

Protection and work-area transitions

Trade sequencing around active operations

Building communication and closeout coordination

05 / Insurance and COI overview

Requirements are building- and project-dependent.

Commercial buildings may require certificates of insurance, Additional Insured wording, workers’ compensation documentation, trade certificates, and other project-specific paperwork. Requirements vary by building, management, scope, and contract.

Corniel does not publish specific insurance limits here. The project team confirms the applicable requirements before work begins.

Read the insurance and COI guide ↗

06 / Compliance coordination

Keep the filing conversation in the right hands.

We help coordinate alteration agreement requirements and DOB-related filings through licensed professionals when required. Final approvals remain with the building, board, or applicable agency.

The applicable filing path depends on the scope, existing conditions, design documents, and agency requirements.

Commercial renovation FAQ

A narrow brief makes a better first conversation.

What commercial work is in scope?

We focus on commercial interior renovation: office interiors, retail or interior fit-outs where appropriate, commercial bathrooms, finish work, and the coordination those spaces require.

Can you coordinate work in an occupied space?

Yes. We can organize access, protection, deliveries, work-hour constraints, and communication around an occupied commercial interior, subject to the building and project requirements.

Who handles filings and approvals?

We help coordinate alteration agreement requirements and DOB-related filings through licensed professionals when required. Final approvals remain with the building, board, or applicable agency.

Commercial interior renovation

Bring the space, the team, and the constraints.

Share the commercial interior, the building context, and the coordination questions that need a clear next step.