If your roof is leaking and leaving stains, a Roofing Contractor can inspect and recommend repair or replacement

https://workflowrepaircontractor452.hexaforgey.com/posts/aging-roof-replacement-knowing-when-repairs-aren-t-enough

If your roof is leaking and leaving stains, a Roofing Contractor can inspect and recommend repair or replacement, including underlayment considerations for full work.