41 Ridge Square NW, Washington, DC 20016

Wegmans Wisconsin Ave Store

Project Type

Retail / Mixed-Use

Sector

Commercial Retail

Location

Washington, D.C.

LOD

LOD 400

Project Overview

Wegmans at City Ridge is a prominent retail development located along Wisconsin Avenue in Washington, D.C., serving as the anchor tenant of the larger City Ridge mixed-use redevelopment. The project brings a full-format Wegmans Food Market to one of the most high-profile urban infill sites in the region, integrated within a development that also includes residential, office, and community spaces. Given the scale and complexity of the build, LOD 400 BIM was adopted as a core part of the project delivery process to ensure every building system was coordinated and construction-ready before work began on site.

MaRS BIM Solutions was engaged to lead MEP BIM coordination across all building systems, delivering fully coordinated models, clash detection, and fabrication-level shop drawings for the MEP trades. The work covered detailed modeling of mechanical, electrical, and plumbing systems within one of the most MEP-intensive building types in commercial construction. Through structured coordination meetings and multi-discipline clash resolution, the team ensured that every trade entered the field with a clear, conflict-free installation path, supporting an efficient construction schedule and reducing the risk of costly field changes.

Why This Project Needed BIM?

Complex MEP Integration in a Dense Urban Build

A full-format grocery retail environment carries one of the highest MEP densities of any building type. Refrigeration systems, plumbing, electrical distribution, fire protection, and HVAC all converge in tight ceiling and back-of-house zones that leave no room for field conflicts.

Multi-Trade Coordination Across Multiple Disciplines

Mechanical, electrical, and plumbing systems had to be coordinated simultaneously within the same spatial envelope. Without a fully coordinated BIM model, conflicts between these trades would have surfaced in the field, causing costly delays.

Shop Drawing Accuracy Requirements

MEP trade contractors required fabrication-ready shop drawings directly tied to the coordinated model. Any dimensional inaccuracy at the drawing stage would result in prefabricated assemblies that could not be installed without rework.

Coordination Across Multiple Stakeholders

The project involved multiple trade contractors working toward an aggressive schedule. A centralized BIM environment was the only practical method to align all parties, manage changes, and maintain a single source of truth across disciplines.

Scope of Work

LOD 400 BIM Modeling (Architectural and MEP)
Multi-discipline Clash Detection and Coordination
Shop Drawings for MEP trades
Coordination Meeting Support

Visual Highlights

Architectural
Structural
MEP
1 +

Clashes Resolved Before Construction

1 %

Reduction in MEP-Related RFIs

1

Trade Disciplines Coordinated Simultaneously

Key Challenges

High MEP Density in Retail Ceiling Zones
Grocery retail environments require an unusually high concentration of MEP systems within overhead spaces shared by structure, lighting, and life safety systems. Every inch of ceiling space required careful allocation across trades before any fabrication could begin.
Clash-Free Coordination at Fabrication Level
Achieving a clash-free coordinated model at LOD 400 required multiple rounds of interdisciplinary clash detection and resolution. Each trade's routing had to be finalized with fabrication geometry, not just schematic intent, before shop drawings could be issued.
Maintaining Schedule Alignment Across Trades
With MEP trades dependent on one another for routing decisions, coordination had to move in a structured sequence. Delays in resolving clashes in any one discipline had direct downstream impact on shop drawing release and prefabrication timelines.

Our Project Execution Strategy

Discipline-by-Discipline Clash Review
Clashes were identified and resolved in structured rounds, prioritizing primary distribution systems first before secondary and branch systems. This approach reduced rework within the coordination process itself and kept the model progressing efficiently toward a fully coordinated state.
Fabrication-Ready Modeling
All MEP systems were modeled at full LOD 400 fabrication geometry. Pipe spools, duct sections, and conduit runs were sized, routed, and detailed to support direct shop drawing production, reducing interpretation errors between coordination and fabrication.
Coordination Meeting Support
Structured coordination meetings were supported with live model reviews, ensuring that open clashes were resolved with input from all relevant trades. Decisions were confirmed and tracked, keeping all parties aligned and preventing rework cycles from reopening closed issues.
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