Roofing guides for Central Valley homeowners
Plain answers with sources and dates: what roofs cost here, why tile roofs leak, and how to get ready for the rains.
Latest guides
How much does a new roof cost in Modesto? (2026 guide)
Most California roof replacements cost about $12,000–$20,000.
Tile roof leaking? Why the underlayment, not the tile, is usually the problem
Concrete and clay tiles often last 40–50+ years, but the underlayment beneath them typically lasts about 20–25.
Pre-rain-season roof checklist for the Central Valley
About 80% of Modesto's rain falls November through March, and January is the wettest month.
Leak, storm damage or an old roof?
Free inspections across Stanislaus, San Joaquin and Merced counties. Call (209) 555-0148 or book online.