Santa Rosa roofing contractor serving Sonoma CountyHablamos Español Mon–Fri 7–5 · Sat 8–2
Roof valley and flashing detail during shingle installation
Roofing contractor · Mario Contreras Roofing

Roof Leak Repair

Water on a ceiling tells you there is a problem, but it does not always tell you where it starts.

Call (707) 540-2592

Let's talk about your roof

Get a free estimate

Tell us what you have in mind.
We’ll help you find the next step.

Required fields marked *. We use these details to respond to your request. Privacy notice.

Prefer to talk? (707) 540-2592

Roof Leak Repair in Santa Rosa, CA

Water on a ceiling tells you there is a problem, but it does not always tell you where it starts. Mario Contreras Roofing provides roof leak repair for Santa Rosa homes and Sonoma County properties, tracing the likely entry point before recommending the repair.

Roof valley and flashing detail during shingle installation

Find the entry point before choosing the patch

A leak can begin at a pipe flashing, chimney, skylight, valley, roof edge, or damaged section of roofing. Water may travel along framing or decking before it becomes visible inside. The relationship between the interior stain and the exterior roof details matters more than simply putting sealant above the stain.

Tell us when the leak appears, whether wind changes it, and whether it is new or has returned after an earlier repair. Keep any previous repair photos or paperwork. That history can help distinguish an isolated defect from a roof section that needs a broader repair.

A repair scope that explains what is being addressed

We assess the visible roof condition and discuss the affected area, the materials involved, and any access needed to complete the repair. Where concealed decking or underlayment may be damaged, ask how additional findings will be documented and priced before that work proceeds.

If leaks recur in several places, a roof inspection can help you compare targeted repairs with replacement. The goal is a repair suited to the roof's condition, not repeated surface treatments without an explanation of why water is getting in.

A few useful answers

Roof Leak Repair questions

Can a ceiling stain come from something other than the roof?

Yes. Plumbing, condensation, and other sources can also cause moisture inside. Describe when the stain appears so the assessment can consider the likely source instead of assuming every stain is a roof leak.

Before you decide

Guides for your project

All roofing guides
Get started with a free estimate

Ready to talk
about your roof?

From roof repairs to a full replacement, our local crew is ready to talk through your project.

Call MarioFree estimate