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Roof Replacement With Solar Panels

Replacing a roof under an existing solar array is a sequenced project: document the system, shut it down, remove panels and racking, replace the roof completely, then remount and recommission. Done by one team it is straightforward. Split between two companies it becomes a coordination problem you end up managing.

Aerial drone view of a DFW estate with roof-mounted solar panels during a coordinated roof replacement

Project sequence and realistic timeline

Stage Typical duration
System review and documentationDuring the estimate
Shutdown and panel detachAbout 1 day
Roof tear-off and replacement1 to 3 days depending on size and complexity
Panel reinstall and wiringAbout 1 day
Commissioning and verificationSame day as reinstall

Questions to ask any contractor before you sign

  • Who is physically removing and reinstalling the panels, and are they qualified to de-energize and recommission the system?
  • Are new mounts and flashing included, or are the existing ones being reused?
  • How many days will the array be off?
  • Will you record my production output before and after?
  • If a panel is damaged, who pays, and is that in the contract?
  • If the system does not come back to prior output, who diagnoses it?
  • What happens to the old penetrations in the deck?

If any of those answers is "that's the solar company's part," you have found the seam in the project where problems live.

Should I replace the roof before installing solar?

If your roof is older than roughly 12 years, yes. Solar equipment commonly carries 25-year warranties. Mounting that on a roof with under a decade of life means paying for a detach and reinstall you could have avoided entirely by sequencing the work correctly. This is one of the most expensive avoidable mistakes we see North Texas homeowners make.

Frequently asked questions

Can a roof be replaced without removing solar panels?
Only in narrow situations, such as replacing a slope with no panels on it. A full replacement on a slope with an array requires removal, because the roofing under the panels and the mount penetrations themselves are part of what is being replaced.
Does replacing my roof affect my solar production?
Only while the panels are off. After a correct reinstall, output should return to the prior baseline. That is exactly why we record production before removal, so the comparison is objective.
Will my roof warranty cover leaks around solar mounts?
It should, when the same company installs the roof and the mounts. When two contractors are involved, roof warranties commonly exclude penetrations made by others, which is one of the most consequential fine-print items homeowners miss.
Do I need to notify my solar provider or utility?
Sometimes, particularly for leased systems, power purchase agreements, and certain utility interconnection agreements. We review this with you during the estimate so nothing is discovered mid-project.

One team for the roof and the array

Get both scopes priced in a single proposal.

Or call (972) 999-8388