May 28, 2024

Do Solar Panels Void Your Roof Warranty?

The integration of solar panels into residential and commercial buildings has gained significant traction as more people seek sustainable and energy-efficient solutions. However, a common concern among property owners is whether installing solar panels may void the roof warranty. This question requires a nuanced understanding of both solar panel installations and roof warranties.

Understanding Roof Warranties

Types of Warranties

  • Manufacturer’s Warranty: This covers defects in the roofing materials.
  • Workmanship Warranty: Provided by the roofing contractor, this covers installation errors.

Common Warranty Clauses

Warranties often come with specific terms and conditions that you must adhere to. This might include:

  • Regular maintenance requirements.
  • Restrictions on modifications or alterations.
  • Proper ventilation and insulation.

Failure to comply with these requirements may void the warranty.

Solar Panel Installation

Types of Installations

  • Roof-Mounted Systems: These are affixed directly to the roof structure.
  • Ground-Mounted Systems: These are installed on the ground and won’t affect the roof warranty.
  • Ballasted Systems: These rest on the roof but aren’t penetrated, minimizing potential warranty issues.

Installation Considerations

  • Weight: Solar panels add extra weight to the roof, which might exceed its load-bearing capacity.
  • Penetrations: Some installations require drilling into the roof, potentially affecting its integrity.
  • Weatherproofing: Improper sealing can lead to leaks.

Do Solar Panels Void Your Roof Warranty?

Possible Reasons for Voiding Warranty

  • Unauthorized Alterations: If the solar installation requires significant modifications that are not approved by the manufacturer or installer, it might void the warranty.
  • Improper Installation: If the solar panels are installed incorrectly and lead to damage, this could void the warranty.
  • Lack of Coordination with Roofing Contractor: Some roofing contractors might have specific requirements for adding alterations like solar panels.

How to Avoid Voiding Warranty

  • Consult Your Warranty Documentation: Review the terms and conditions to understand what is and isn’t allowed.
  • Speak with the Roofing Contractor/Manufacturer: Engage with the original roofing contractor or manufacturer to understand their stance on solar panel installations.
  • Hire Reputable Solar Installers: Look for certified professionals who have experience working with your type of roof.
  • Coordinate Between Parties: Ensure that the solar installer and roofing contractor coordinate, as collaboration may prevent any unintentional violation of the warranty.
  • Consider a Pre-Installation Inspection: Have the roof inspected by a professional to ensure it is in good condition before installing solar panels.

Legal Considerations

It’s also wise to consult with legal experts who specialize in property and construction law. They can guide you on:

  • Local Building Codes: Ensuring compliance with local regulations.
  • Contractual Agreements: Reviewing contracts to avoid conflicts between roofing and solar panel warranties.


Installing solar panels doesn’t automatically void a roof warranty, but it can if not done with care and consideration. The key to maintaining your roof warranty while going solar is understanding the specific terms of your warranty, communicating openly with all involved parties, and ensuring that the installation is done by certified professionals who respect the integrity of your roof.

The shift towards renewable energy solutions like solar panels is a positive step for both the environment and energy savings. With careful planning, collaboration, and understanding of legal and contractual obligations, property owners can enjoy the benefits of solar energy without compromising their roof warranty.

This post was written by Reggie Reed! Reggie is a state-certified roofing contractor and co-owner of Reggie Reed Roofing. He is a 4th generation roofing contractor. RR Roofing offers a wide variety of roofing services for residential homes, apartment complexes, condos, commercial buildings, churches, and more. Reggie enjoys dedicating his spare time to helping underprivileged youth in his community and traveling with his family and friends.