Large warehouse roofs can provide significant space for solar panels. The strongest projects also have electricity demand that aligns with daylight generation, improving the proportion of solar electricity consumed on site.
Why warehouse roofs can be attractive
Warehouses often provide large roof areas with relatively open layouts. The roof structure, condition and loading requirements still need professional assessment.
What electricity loads can solar support?
- Lighting
- Refrigeration
- Forklift charging
- HVAC
- Conveyor systems
- Warehouse automation
- Office equipment
- EV charging
Why grid connection matters
Larger systems can require more detailed grid connection assessment. Export capability and connection requirements should be considered early in the project.
Could a warehouse benefit from battery storage?
A commercial battery can provide flexibility by storing electricity for later use and potentially helping manage demand. The economics depend heavily on the site's load profile and tariff.
How should warehouse solar ROI be calculated?
A robust model should use actual electricity consumption data, system generation estimates, self-consumption, export income, installation cost and ongoing operating assumptions.
Assess warehouse solar
We can assess your roof, electricity demand and grid requirements for a commercial solar project.
Request a Commercial AssessmentFrequently asked questions
Are warehouses good for solar panels?
Warehouses can be strong solar candidates because they often have large roofs and significant electricity demand.
How big can a warehouse solar system be?
The size depends on roof area, electrical demand, system design and grid connection requirements.
Do warehouse solar projects need DNO approval?
Larger installations may require a grid connection assessment and specific DNO requirements.
Connor Hughes
Commercial Solar Engineer at BrightGrid Energy

