Process
Our Occupied Site Construction Process
Occupied-facility construction in Irving follows a management sequence that begins with operational risk assessment and ends with phased Certificate of Occupancy and operational restoration. The steps below reflect how we manage that sequence for Las Colinas office, Irving retail, and medical facility clients.
Step
Operational risk assessment and phasing plan development
We begin occupied-facility projects with a walkthrough of the facility with the property manager or tenant's facilities director to map the construction zones, identify the critical operational dependencies — which HVAC zones serve occupied spaces, which electrical circuits are life-safety loads, which access corridors cannot be closed — and confirm the after-hours access windows available for invasive work. The phasing plan that results from that assessment becomes the governing document for the entire construction sequence.
Step
Temporary system design and pre-installation
Temporary HVAC, electrical, and life-safety systems must be in place and tested before any existing system is taken offline. For HVAC replacements in occupied Las Colinas office buildings, we install portable cooling units and confirm they can maintain the occupied zone at the tenant's specified temperature before we disconnect the permanent equipment. For electrical panel replacements, temporary feeds from adjacent panels are tested under load before the existing panel is de-energized. ICRA barriers in medical facilities are installed and pressure-tested before any demolition begins.
Step
Phased construction execution with daily operational protection
Construction proceeds zone by zone, with each zone completed and restored to operational condition before the next zone begins — except where the project scope requires sequential construction of connected systems. Daily construction begins with a pre-work inspection of all temporary barriers, temporary systems, and egress paths to confirm they are in the condition required for the day's work. The project superintendent maintains a daily log of any operational incidents — loss of cooling, temporary power interruption, barrier breach — and the corrective action taken, which is reported to the property manager and tenant at the end of each shift.
Step
Tenant and facility operator communication
We provide the property manager and tenant with a weekly written construction update that includes the work completed in the previous week, the planned scope for the coming week, any upcoming disruptive activities with specific dates and times, and any open items that require the tenant's input or decision. For medical facility clients, we also provide a daily ICRA status report confirming that all barriers are intact and that the construction zone is maintained at negative pressure relative to adjacent clinical space. That communication discipline is what prevents the small operational disruptions that erode tenant relationships during occupied-facility projects.
Step
Phased Certificate of Occupancy and operational restoration
Occupied-facility projects in Irving are often closed out in phases — completing construction in one zone, obtaining the City of Irving phased Certificate of Occupancy for that zone, and then moving to the next zone. Phased CO coordination requires advance notice to the City of Irving building inspector and Fire Marshal so that inspection slots are available when each zone is ready. Final operational restoration — removing temporary barriers, restoring permanent MEP systems, and confirming that the facility is operating normally — is verified with the property manager before the construction crew leaves the site.