Types of Solar Panel Installations

What types of solar panel installations are there and what are they used for?

SOLAR PANELS

Solar365

8/28/2025

Which is best for you?

Solar energy is one of the most efficient and sustainable ways to generate electricity. But when it comes to installing solar panels, it's not as simple as just putting them on a roof. There are different types of structures and installations, each designed to optimize performance based on the type of surface, orientation, and use. In this article, we'll explain the main types of installations: coplanar, with a triangular structure, on solar blocks, and with a special structure. Let's look at their characteristics, advantages, and disadvantages.

1. Coplanar Installation

Coplanar installation involves placing solar panels parallel to the plane of the roof or surface on which they are installed. It is the most common option for homes with sloping roofs.

Advantages:

  • Discreet aesthetics that blend seamlessly with the roof.

  • Less use of metal structures, therefore less expensive.

  • Less wind resistance.


Disadvantages:

  • Limited orientation and optimal angle of the panel (depending on the roof tilt).

  • Can generate less energy if the tilt is not ideal.

2. Installation with a triangular structure

This installation uses triangular structures (inclined supports) to adjust the orientation and angle of the solar panels. It is primarily used on flat roofs or horizontal surfaces.

Advantages:

  • Allows for optimizing the tilt angle for greater production.

  • Ideal for flat roofs where there is no natural slope.Disadvantages:


Disadvantages:

  • Requires more metal or aluminum framing.

  • Greater exposure to wind, which may require additional reinforcement or ballasting.

  • Greater visual impact.

3. Installation on solar blocks

This is an installation on a flat roof using concrete blocks, at a specific angle, as a weighting system to secure the panels without having to drill into the surface.

Advantages:

  • No drilling into the roof, ideal for preventing leaks on flat roofs.

  • Easy to dismantle or relocate.

  • Quick installation.


Disadvantages:

  • Adds weight to the roof, so its load-bearing capacity must be verified.

  • May require additional maintenance to ensure stability over time.

  • Handling heavier material.

4. Installation with a special structure

These are custom-designed installations for unconventional situations: solar canopies or pergolas, solar parking, vertical facades, irregularly shaped industrial roofs, etc.

Advantages:

  • Customized solution for complex spaces or for other uses (such as shading a terrace or covering a garage).

  • May have additional architectural or aesthetic value.

  • Allows for the use of surfaces that would otherwise be unusable.


Disadvantages:

  • Higher cost due to custom construction.

  • More complex design and engineering.

  • Longer installation time.

Conclusion: Which to choose?

The choice of installation type will depend on several factors:

  1. Roof type (pitched or flat).

  2. Available space.

  3. Climatic conditions and orientation to the sun.

  4. Budget and energy needs.

  5. Aesthetic or regulatory requirements.


If you're considering installing solar panels in your home or business, it's best to have a renewable energy advisor who can evaluate your situation and recommend the most efficient and cost-effective option.

Don't hesitate to contact us for personalized advice or to schedule a visit!

Say yes to green energy, but better with wisdom!