The only comparison I can find is to Tile or Slate roofs which are much more expensive than an asphalt shingle roof.

However, he installs new 30 year architectural shingles, Stainless appliances, hardwood and tile floors, newly painted interior and exteriors, and more.If you are going to own a property on a street of mostly rental homes, I'd suggest that you stand out from the crowd.

this is the scope of work. the dimension of the roof is roughly 45X151) Tear-off all layers of roofing and gravel down to wood decking and legally dispose. 2) Inspect wood decking and replace all deteriorated and broken areas at $ 2.50 per sq. ft. 3) Inspect existing Ceramic Copings and replace all deteriorated and broken at $ 35.00 Each.4) Install Fiber Cant Strip at the base of the walls and curbs.5) Install 1 layer of Base Sheet over wood decking using corrosion resistant screws and plats. 6) Install 1 layer of Modified Bitumen CertainTeed GTA Granulated. 7) Install Metal gravelstop and gutter flashings at the roof edges. 8) Flash all vents, soilpipes, and chimney using the same Modified Bitumen. 9) Install 5” Galvanized Box Gutter and 3x4 Downspout to replace existing. 10) Pick up and haul away all roof debris generated by Presidential.

Tile is "dapple grey" by Marazzi, Also available at homedepot in several colors.

If you want buy some cheap tile and tile the wall that will help in the future.

@Justin SchaeferJust move some tiles and take a look.

@Patrick Martone I too like the work, and save money by paying myself to perform work I like (tile, trim, carpentry, etc...)With that said, when you are doing the work it is easier to estimate verse a sub or GC.

We have seen a lot of the clay tile drainage systems failing in the 1970's homes for a few years now.

Tile is tile.

Many thanks.House renovation Details:Gutted the entire houseNew kitchen; high end stainless steel appliances (Viking, Samsung, Bosch); tiled floors; cabinets;                island with Viking gas range and island  exhast hoodBasement apartment (540 sq ft); IKEA kitchen; high end appliances and huge tile walk in                            bathroom/changing roomFull attic renovation to a 40 x 20 room; sound proofing; insulated; private staircaseNew half bath on first floorNew door to rear deck back porchNew deck/porch; two tone trek on pressure treated lumberNew Italian tile laundry roomNew Gas Furnace ((Peerless 100K btu)New tankless water heater; using existing electric water tank as emergencyNew roof on garage