Shingle vs. Tile vs. Flat Roofing: What's Right for Your Bay Area Home?

Every roof material is a tradeoff between cost, lifespan, and what your house can support. Here's an honest breakdown of common options for Bay Area homes.

Asphalt shingles: the practical default

The most common residential choice for good reason: affordable, reliable, and easy to repair. Modern architectural shingles look far better than the flat ones of decades past. Best for: most pitched-roof homes on a reasonable budget.

Tile: the long game

Clay and concrete tile is known for long service life and handles heat well, which matters in inland Bay Area summers. The catch: tile is heavy, so your roof structure has to be rated for it, and installation costs more upfront. Best for: homeowners planning to stay long-term, especially in hotter inland areas like Concord, Clayton, and Martinez.

Torch-down (modified bitumen): for low-slope roofs

Many Bay Area homes have additions, garages, or porches with low slopes where shingles won't shed water properly. Torch-down is a proven, durable membrane system for these surfaces. Best for: low-slope sections and flat garage or patio roofs.

TPO: the commercial-grade option

Single-ply TPO membranes are standard on commercial buildings and increasingly popular on residential flat roofs. They're reflective (which helps with cooling costs), lightweight, and weld into a seamless waterproof layer. Best for: flat or nearly-flat residential roofs and commercial buildings.

The honest advice

The "best" material is the one that fits your roof's slope, your structure, your budget, and how long you plan to stay. Anyone who recommends a material before looking at your roof is selling, not advising. We inspect first and recommend second.