Solar 101

2.7.2 What Building & Property Factors Should I Consider?

Installing solar is like planning an addition to your building – you don’t just pick the size and style; you also have to make sure the structure can support it. That’s why, before you start designing a solar array, it’s important to evaluate your building’s physical readiness. Think of your roof, your land, and your parking lot as the foundation of your solar investment – literally.

Is Your Roof Solar-Ready?

Start by looking up – your roof condition and age matter. A solar system is built to last 25–30 years, so if your roof will need to be replaced in the next 5–10, it’s smart to address that first. Installing solar on a roof that’s near the end of its life is like putting a brand-new floor in a room with a leaking ceiling – it’ll only cost you more to take it apart and redo it later.

Structural capacity also plays a big role. Flat roofs and standing-seam metal roofs are typically ideal for solar, but they still need to be reviewed by an engineer to ensure they can support the weight of racking, panels, and ballast (if used). Melink Solar can help coordinate that assessment as part of the site evaluation process.

Solar Site Assessment Checklist

Before finalizing a system design, consider the following:

  • Roof Age: Will the roof last at least another 20–25 years?
  • Roof Material & Condition: Is it compatible with solar mounting systems?
  • Structural Load Capacity: Can the roof support solar without reinforcement?
  • Shading: Are there trees, rooftop units, or nearby buildings casting shadows?
  • Orientation & Tilt: Is the roof flat or south-facing for optimal sun exposure?
  • Land Availability: Is there space for a ground-mount system if rooftop isn’t an option?
  • Parking Areas: Is there an opportunity for solar canopies over parking lots?

Each of these factors can influence the design, size, and cost of your solar system. Some may require adjustments, but none are dealbreakers – with the right planning, we can find the right approach for your site.

Ground Mounts and Parking Canopies
If your roof isn’t ideal, don’t worry – solar doesn’t have to live on the rooftop. Ground-mounted systems are a great fit for campuses, manufacturing sites, and facilities with open land. They offer easy access for maintenance and can often be built at larger scales. Solar parking canopies are another smart option. In addition to generating power, they provide shaded parking, can be branded with your logo, and demonstrate your sustainability commitment in a highly visible way. While they’re often more expensive due to the steel structure required, they’re a favorite for customer-facing properties and institutions.

Ready to explore your solar site options? Jump to Section 3.1: System Components and Types of Solar Arrays to compare rooftops, ground mounts, and parking canopy systems.

Curious how roof condition relates to system lifespan and warranties? See Section 3.2: How Long Will My Solar Equipment Last, and What Do Warranties Cover?