Tile underlayment, not tile, is what the valley actually replaces
The searches worth ranking for follow the part of the roof that fails, not the part a homeowner can see from the street.
Concrete tile covers a lot of the newer stock in Summerlin, Green Valley and Silverado Ranch, and the tile generally outlives what sits under it. Owners learn that when a ceiling stains and a roofer explains that the tile comes off, the layer underneath gets replaced, and the tile goes back on. Most of them have never heard the word underlayment before that call.
Write the page that explains it in plain terms. What gets removed, what gets reused, what gets thrown away, why one bid comes in lower than another, and what to ask so two quotes can be compared honestly. A national roofing blog will not write that page for this market, because national blogs are written about shingles in wet climates.
Do the same for every covering you actually sell: foam and coating on low-slope sections, shingle work on older neighborhoods, flat assemblies on light commercial. One page per covering beats one more page that says roofing services.
These pages also sort your traffic before the phone rings. Someone reading about tile underlayment is not the same buyer as someone reading about a coating on a patio addition, and your intake will thank you for the difference.