Large Commercial Redevelopment
Costo Construction was retained as Construction Manager to oversee this large commercial redevelopment project at this new 21,000 s/f flagship location.
As CM, we partnered in the planning and oversaw the demolition of four buildings and the complete civil and seismic, envelope and all systems restoration of the primary retail location. We’re proud to have assembled and managed a large team to deliver on this modern, smart design by O4Architecture, on behalf of the ownership group.
We are thrilled to help the community and sustainably minded client launch at this vibrant new location!





Large Commercial Redevelopment: Transforming Industrial Spaces into Sustainable Retail Flagships
Large commercial redevelopment projects exemplify the potential to revitalize and repurpose existing structures, turning underutilized or obsolete facilities into vibrant, sustainable assets. One such project involved converting a 15,000 square foot Greyhound bus mechanic shop—located on a two-acre industrial lot—into a flagship garden retail store. This transformation not only preserved a valuable piece of industrial history but also embraced sustainable construction practices, demonstrating that redevelopment of existing commercial structures is often a more environmentally responsible choice than new construction.
This article explores the scope of this large commercial redevelopment, highlighting seismic retrofit work, structural and civil upgrades, complete MEP (mechanical, electrical, plumbing) removal and redesign, and the integration of sustainable practices. We will also discuss the collaborative effort involving local municipalities, engineers, architects, consultants, and contractors, and how meticulous project management led to successful completion despite complex challenges.
The Vision for a Sustainable Large Commercial Redevelopment
Revitalizing an old industrial space into a modern retail flagship exemplifies sustainable construction. Instead of demolishing and building anew, this approach conserves resources, reduces waste, and minimizes environmental impact. According to the U.S. Green Building Council (USGBC), renovating existing structures can significantly lower carbon emissions—up to 50% less than new construction—by avoiding the embodied energy lost in demolition and new material extraction (https://www.usgbc.org/articles/embodied-energy-and-why-it-matters).
In our project, we aimed to preserve the historical fabric of the 15,000 sq. ft. facility while upgrading it to meet contemporary safety, efficiency, and aesthetic standards. The space was a prime candidate for a sustainable redevelopment, with strategic upgrades that would extend its lifespan and reduce ongoing operational impacts.
Key Aspects of Large Commercial Redevelopment
Seismic Retrofit Work
One of the most critical elements in any significant redevelopment of an existing structure—especially in seismically active regions—is seismic retrofit work. We conducted a comprehensive seismic assessment, engaging structural engineers specialized in seismic resilience, to reinforce the building’s foundation, shear walls, and roof structure.
Seismic upgrades involved installing new shear panels, foundation bolting, and moment frames that meet current building codes, thus ensuring safety for future occupants. This process not only improved the building’s resilience but also extended its useful life, aligning with sustainable practices by avoiding the environmental cost of new construction.
Structural and Civil Upgrades
Beyond seismic enhancements, the project included extensive structural and civil upgrades:
Foundation reinforcement:** Upgrading footings and underpinning to support new loads and improve stability.
Load redistribution:** Modifying existing framing to accommodate new interior layouts and façade changes.
Site civil improvements:** Regrading the two-acre lot, improving drainage, and upgrading stormwater management systems to meet modern standards.
These upgrades allowed us to adapt the historic structure for a new retail use while respecting the original design, reducing the need for demolition and new build.
Complete MEP Removal, Redesign, and Installation
An essential component of the renovation involved removing the existing MEP systems—many of which were outdated or incompatible with modern standards—and designing new, energy-efficient systems:
Mechanical:** Installation of high-efficiency HVAC systems, including rooftop units and energy recovery ventilators.
Electrical:** Upgraded electrical service, LED lighting, and smart control systems.
Plumbing:** New plumbing lines, low-flow fixtures, and stormwater management solutions.
The MEP redesign focused on sustainability, incorporating energy-saving technologies such as LED lighting controls and smart thermostats, significantly reducing operational costs and environmental impact.
Embracing Sustainable Construction
The conversion of a former Greyhound bus mechanic shop into a flagship garden retail store exemplifies sustainable construction practices:
Resource conservation:** Reusing the existing building fabric minimizes material waste.
Energy efficiency:** Upgrading insulation, windows, and HVAC systems reduces ongoing energy consumption.
Water conservation:** Installing low-flow fixtures and stormwater management systems reduces water use.
Biodiversity:** Creating outdoor garden spaces supports local ecology and enhances aesthetic appeal.
According to the World Green Building Council, repurposing existing buildings is often more sustainable than new construction because it preserves embodied energy—energy invested in the original materials and structure—while reducing waste and emissions (https://www.worldgbc.org/).
Managing Complexities: Collaboration and Challenges
Large commercial redevelopments require close collaboration among a diverse team of professionals:
Local municipality:** We worked with city planners and building departments to obtain permits, ensure code compliance, and meet environmental standards.
Engineers:** Teams of structural, geotechnical, and hydrotechnical engineers conducted assessments and provided solutions for foundation stability, drainage, and flood prevention.
Architects and consultants:** They developed detailed plans that balanced aesthetic goals with structural and environmental constraints.
Specialized contractors:** Skilled tradespeople executed seismic upgrades, MEP installations, and finishes to exacting standards.
Overcoming Challenges
Throughout the project, we faced changing site conditions, evolving design revisions, and supply chain delays. Our team’s flexibility and rigorous project management ensured that we stayed on schedule and within budget, all while maintaining high-quality standards.
The Importance of a Proficient General Contractor
The success of a large commercial redevelopment hinges on the proficiency of the general contractor. A top-tier contractor pulls together the design, the team, the budget, and the schedule to deliver a project that meets or exceeds expectations.
Supporting evidence from sources like Builder Magazine underscores that professional project management, clear communication, and meticulous planning are crucial for achieving high ROI and client satisfaction in complex renovations (https://www.builderonline.com/).
Why Choose a Skilled Contractor?
Ensures proper coordination among all project stakeholders
Manages risks associated with existing conditions and design revisions
Facilitates sustainable practices and code compliance
Delivers projects on time and within budget, maximizing ROI
Why Renovation of Existing Structures is Preferable to New Construction
Choosing to renovate rather than rebuild offers numerous environmental and economic benefits. According to the International Living Future Institute, building reuse reduces embodied energy, minimizes waste, and cuts greenhouse gas emissions—making it a cornerstone of sustainable development (https://living-future.org/).
In our project, repurposing the former industrial space avoided the significant environmental impact of demolition and new construction, while also preserving a piece of local industrial history.
Conclusion: A Model for Sustainable and Successful Large Commercial Redevelopment
Our project converting a 21,000 sq. ft. Greyhound bus mechanic shop into a flagship garden retail store exemplifies the potential of Large Commercial Redevelopment to combine sustainability, innovation, and profitability. Through seismic, structural, and civil upgrades, comprehensive MEP redesign, and collaboration with a team of engineers, architects, and contractors, we successfully transformed a neglected industrial site into a thriving, environmentally responsible retail destination.
The expertise of a proficient general contractor is fundamental—managing design revisions, coordinating complex systems, navigating regulatory requirements, and ensuring quality and safety at every step. As the industry continues to emphasize sustainable practices, the value of redevelopment over new construction becomes even more evident, offering a path to greener, smarter, and more resilient communities.
Resources & Further Reading
https://www.usgbc.org/articles/embodied-energy-and-why-it-matters
https://www.worldgbc.org/
https://www.builderonline.com/
Transform your property responsibly and profitably. Partner with experienced professionals dedicated to sustainable, high-quality large commercial redevelopment that maximizes ROI and benefits the community. https://costoconstruction.com/uncategorized/best-value-practices/