“My gutter guard company said that installing under the first couple rows of shingles is fine. What about my roof warranty?”
There are a large number of gutter protection companies that install gutter protection systems under your shingles. Installing anything onto or under your roof can void your roof warranty.
An informed homeowner is the best protection against misleading sales and marketing practices. Make sure you review your roof warranty to understand what may impact or void it.
Following are the nation’s largest shingle manufacturers and installers. Each has specific language that may limit or void their warranty.