Roofing Company in Forest Acres South Carolina. On average, a typical 2,000 square feet tile roof will cost between $25,000 and $45,000 to install, depending on the profile, roof difficulty, choice of material, and location. Note: higher-end clay tiles can cost significantly more than low-end and mid-range tiles. If you have a clay tile or Spanish tile roof that needs repair in Forest Acres, South Carolina, Have our team take a look. We’ve replaced clay tile roofs and have repaired clay tile roofs. The same has goes for replacing Spanish tile roofs and repairing Spanish tile roofs. We’ve done it all. Reach us today and we’ll address your tile roofing needs. Composite Shingles in Forest Acres – What is the minimum slope of a roof that still allows use of composite shingles? In general, 3/12 is the minimum slope recommended for composition asphalt shingles. Generally, the lower the slope, the shorter the shingles’ lifespan will be.