Case Study: Turning Parking Lots into Revenue-Generating Assets with Solar Carports

How a Corporate Office Campus Reduced Energy Costs and Enhanced Employee Experience with Solar Carports
As commercial property owners look for new ways to reduce operating expenses and improve sustainability, solar carports are becoming an increasingly attractive solution. Unlike traditional rooftop systems, solar carports transform existing parking areas into energy-producing assets while providing additional benefits such as vehicle shading, weather protection, and EV charging integration.
This case study examines how a corporate office campus used solar carports to lower electricity costs, support sustainability goals, and improve the overall employee experience.
Facility Profile
- Building Type: Corporate Office Campus
- Location: Mid-Atlantic Region
- Parking Spaces: 650
- Annual Electricity Consumption: 2.8 GWh
- Sustainability Objective: Reduce operating costs and meet corporate ESG goals
The Challenge
The office campus faced several challenges:
- Rising electricity costs
- Limited rooftop space available for solar
- Growing employee demand for EV charging
- Corporate sustainability targets requiring measurable emissions reductions
- Large parking areas generating no financial return
While a traditional rooftop solar system was considered, available roof space could only offset a small portion of the facility’s electricity consumption.
Management began exploring solar carports as a way to maximize onsite renewable energy production without impacting operations or future building expansion plans.
The Solution
After evaluating several options, the facility implemented:
- 2.0 MW Solar Carport System
- 20 Dual-Port EV Chargers
- Energy Monitoring Platform
- LED Parking Lot Lighting Upgrades
The solar carports were installed across multiple parking sections while maintaining normal campus operations throughout construction.
The project transformed the parking lot into a dual-purpose asset capable of generating clean energy while providing covered parking for employees and visitors.
Project Results
Annual Energy Production
The solar carport system generates approximately:
2.7 million kWh annually
This offsets nearly all of the campus’s annual electricity consumption.
Financial Benefits
| Metric | Before Project | After Project |
|---|---|---|
| Annual Electricity Cost | $560,000 | $165,000 |
| Annual Utility Savings | – | $395,000 |
| EV Charging Revenue | – | $28,000 |
| Total Annual Benefit | – | $423,000 |
Environmental Impact
The system reduces carbon emissions by approximately:
- 1,900 metric tons annually
- Equivalent to removing more than 400 passenger vehicles from the road each year
Additional Benefits Beyond Energy Savings
Improved Employee Experience
Employees benefit from:
- Covered parking during rain and snow
- Reduced vehicle temperatures during summer months
- Convenient workplace EV charging
Increased Property Appeal
The project enhanced the campus’s sustainability profile and created a visible commitment to renewable energy, supporting tenant attraction and employee retention initiatives.
Future-Proofing the Facility
The electrical infrastructure was designed to support future EV charger expansion as electric vehicle adoption continues to grow.
Why Solar Carports Are Gaining Popularity
Many commercial facilities have large parking lots but limited rooftop space. Solar carports offer a practical way to increase solar generation without consuming additional land.
Common applications include:
- Corporate campuses
- Hospitals
- Universities
- Airports
- Distribution centers
- Municipal facilities
- Retail centers
As electricity costs continue to rise and EV adoption accelerates, solar carports are becoming an increasingly valuable investment for commercial property owners.
How AmeriSol Energy Solutions Can Help
AmeriSol Energy Solutions helps developers, EPC contractors, and facility owners source the equipment required for solar carport and EV charging projects, including:
- Solar modules
- Commercial inverters
- Battery Energy Storage Systems (BESS)
- EV charging infrastructure
- Balance-of-system equipment
- Procurement support for large commercial projects
Whether you are evaluating a new solar carport installation or expanding an existing renewable energy program, our team can help identify equipment options that align with your project’s technical and financial objectives.
For equipment pricing and availability, please complete our Request Pricing & Availability Form.
For project consultation and equipment sourcing assistance, please complete our Free Consultation Form.
For immediate assistance:
Website: www.american-solar.com
Phone: (929) 376-0807
Email: contact@american-solar.com
References
- U.S. Department of Energy – Solar Carports and Commercial Solar Development
- National Renewable Energy Laboratory (NREL) – Solar Photovoltaic Deployment Studies
- U.S. Environmental Protection Agency – Greenhouse Gas Equivalencies Calculator
- Solar Energy Industries Association (SEIA) – Commercial Solar Market Insights
- U.S. Department of Energy Alternative Fuels Data Center – Workplace Charging Programs
Disclaimer: This case study is a hypothetical example created for educational and illustrative purposes only. The project details, financial figures, energy savings, and performance metrics presented are based on realistic industry assumptions and are intended to demonstrate the potential benefits of solar carports and EV charging infrastructure. Actual project results will vary based on site conditions, utility rates, equipment selection, incentives, financing structure, and operational requirements.