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Commercial interiors / Manhattan and NYC

Medical Office Build-Outs and Renovations in Manhattan and NYC

A medical office build-out organizes the owner or practice’s room program, equipment information, lease responsibilities, building rules and construction documents. In Manhattan and NYC, the practice or tenant provides operational decisions and equipment vendor drawings; the owner’s architect/engineer leads design and technical requirements; building management supplies access and review procedures. Corniel Construction LLC can review described construction scope and coordinate with the owner’s architect/engineer and building, subject to the project documents and current capacity.

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Waldy Corniel, founder · 500 W 176th St, New York, NY 10033

In short

  • Occupied-floor phasing and after-hours work where the building allows
  • Coordination with your architect, DOB filings and building management

Scope we coordinate

Coordination may include finishes, partitions, doors, access sequencing and interfaces with equipment or building systems where those appear in the approved drawings. Equipment vendors define their own requirements, and the owner’s architect/engineer remains responsible for design, technical coordination and applicable filings. Clinical planning, infection-control protocols, medical-code interpretations, health department matters and accessibility determinations are outside this page’s claims. The owner should determine who procures, receives, connects and tests each equipment item.

Clarify what is included, excluded, owner-furnished, pending design, or dependent on building review. The responsible design professionals establish requirements and approve design changes. Construction coordination follows current project documents and the decisions of the owner’s team.

Before scope review, organize the room program, current drawings, equipment vendor documents, landlord work letter, building rules and an owner contact for technical decisions. Identify site constraints and the occupied status of neighboring areas. Keep changes within the responsible architect/engineer’s document process and confirm building review requirements. Define who supplies, designs, coordinates and verifies each technical system shown on the plans.

Occupied/after-hours phasing

Medical office properties may share corridors, elevators and services with other occupants. The owner and building management should confirm access, freight and loading, protection, work-area separation, notifications, deliveries and service-interruption requirements. The owner’s professionals should determine any implications for operations. After-hours access depends on property rules and any required approvals.

Confirm with building management how access, freight, loading, delivery windows, protection, waste routes, communications and work-area transitions are managed. After-hours permission and any required variance must be verified for the actual premises.

Who does what

The practice or tenant sets operational requirements, supplies equipment drawings and makes decisions. The equipment vendor provides product and installation information. The owner’s architect/engineer leads design, technical coordination and filing determinations. Building management defines its procedures. The contractor coordinates defined construction scope with the owner’s architect/engineer and building, and requests clarification where plans or responsibilities are unresolved.

PartyRole to confirm
Owner / tenantDefines operational requirements, authorizes scope, supplies records and makes project decisions.
Owner’s architect/engineerLeads design and technical decisions, documents scope and establishes professional filing responsibilities.
Building managementConfirms current property rules, access process, logistics and review requirements.
ContractorReviews the defined scope and coordinates construction questions with the owner’s architect/engineer and building.
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NYC approvals to plan for

The owner’s architect/engineer should determine DOB filing and permit needs for the actual work. Equipment-specific agency matters, including radiation-producing equipment registration when applicable, remain the practice/operator’s responsibility and should be confirmed directly with NYC DOHMH; use the department’s radiation equipment registration guidance. This information is a coordination prompt, not medical-code, health-department, accessibility, radiological or clinical design advice. Review official NYC DOB alteration categories and permit guidance. DOB NOW Alteration vs Alteration-CO guidance. Before permits, confirm whether asbestos review and an ACP-5 apply. Confirm any work outside allowed hours through the official After Hours Variance information. Questions must be confirmed by the owner’s architect/engineer and the appropriate authority.

What to send us

Send available drawings, building rules, target dates under consideration, approximate square footage, project address and photos, and whether the work area is occupied. For a medical office project, include equipment drawings from the vendor. Do not email confidential or sensitive records.

Call 917-410-3132Email your drawings

How a project runs

  1. Review

    Understand address, scope and available records.

  2. Plan

    Clarify responsibilities and site needs.

  3. Coordinate

    Align with the owner’s architect/engineer and building.

  4. Build

    Proceed within agreed scope and confirmed approvals.

Project record

Our Lady of Lourdes School, Manhattan: documented painting and surface restoration only.

See the documented project record

Scope note

Related services

Commercial interior renovation hubCommercial restroom renovationNYC DOB alteration referenceCommercial preconstruction and scope reviewCommercial building access and logisticsOur Lady of Lourdes project recordOffice build-outsRestaurant build-outs
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Project records and equipment interfaces

A useful project brief identifies the premises, owner or practice contact, room program, current drawings, landlord work letter, building rules, equipment vendor documents, approximate area and which spaces remain occupied. The practice and vendors are responsible for providing accurate operational and equipment requirements. The architect/engineer leads design and technical coordination.

Equipment interfaces should be listed with the responsible vendor, utility information available, delivery and access needs, and the owner professional who will review the details. This is construction coordination context only. Clinical planning, equipment design, medical codes, health department matters and commissioning determinations remain with the practice’s professionals, vendors and authorities.

For a building with other active occupants, the owner and property team should coordinate access, deliveries, freight, work-area separation, protection, notices and any service changes. Building management confirms property rules, while the owner’s architect/engineer addresses design impacts. After-hours work is not presumed; verify any required building and authority process.

Our Lady of Lourdes School is documented for painting and surface restoration only.

Scope note

Have a space that has to stay open while it's renovated?

Send the address, the scope and your drawings or photos. Waldy Corniel reviews every inquiry personally.

We respond within 1 business day.

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