Ground Mount vs. Roof Mount: Choosing the Right Solar Installation for Your Home

Nashville Solar Works
3 min readApr 9, 2024

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When it comes to setting up solar panels on your property, you’ve got a couple of options: ground mount or roof mount. Let’s break down the advantages and disadvantages of each in everyday language, so you can make the best choice for your home and wallet.

Ground Mount:

26 kW Ground mount Solar Array in TN

Advantages:

  • Optimal Sun Exposure: Ground-mounted solar panels can be positioned to catch the most sunlight throughout the day, maximizing energy production.
  • No Roof Restrictions: With ground mounts, you don’t have to worry about the size, angle, or condition of your roof. You can install solar panels wherever you have space on your property.
  • Easier Maintenance: Since ground-mounted panels are easily accessible, cleaning and maintenance tasks are simpler compared to roof-mounted systems.

Disadvantages:

  • Space Requirements: Ground mounts take up space on your property, which may not be feasible for smaller yards or properties with landscaping limitations. Array needs to be relatively close to home.
  • Potential Shading: Nearby trees, buildings, or structures could cast shadows on ground-mounted panels, reducing energy production. This can be easily avoided if space allows.
  • Installation Costs: Ground-mounted systems typically require more materials and labor for installation, which can increase upfront costs compared to roof mounts. Trenching long distances increases wire size and cost.

Roof Mount:

15kW Roof Mount Solar Array in TN

Advantages:

  • Utilizes Existing Space: Roof-mounted solar panels make use of otherwise unused space on your roof, maximizing energy production without taking up additional land.
  • Lower Installation Costs: Since the structure of your roof is already in place, installing solar panels on your roof tends to be more cost-effective compared to ground mounts.
  • Protection for Panels: Roofs provide a natural barrier against potential damage from weather elements, such as hail or debris.

Disadvantages:

  • Roof Condition: The condition of your roof will affect the installation process. Older roofs may require repairs or reinforcement before solar panel installation and possible roof replacement after solar panels installed.
  • Sun Exposure Constraints: Roof size, orientation, angle, and shading from nearby structures or trees can impact the efficiency of solar panels.
  • Maintenance Challenges: Cleaning and maintenance of roof-mounted panels may be more challenging and require professional assistance, especially for multi-story homes.

Conclusion:

Choosing between ground mount and roof mount for your solar installation depends on factors like available space, budget, and property layout. Ground mounts offer flexibility and optimal sun exposure but may require more space and upfront costs. Roof mounts utilize existing space and tend to be more cost-effective but are subject to roof condition and sun exposure constraints. Consider your home’s unique characteristics and consult with a solar professional to determine the best option for your energy needs. Click here to learn about how to save 30%.

Ready to explore solar options for your home? Contact us at Nashville Solar Works at 615–241–3022 or hello@nashvillesolarworks.com, and let’s find the perfect solar solution for you!

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Nashville Solar Works

Nashville Solar Works is a solar design, engineering and installation company in Nashville, Tennessee.