No. Many people with large dogs have hardwood flooring. Your dogs will scratch the floors and it will cause more wear; however, unlike vinyl and laminate floors, hardwood can be refinished in the future. Keep in mind that even under normal circumstances, your hardwood floors will scratch. That being said, as hardwood floors age they tend to mellow.

Yes, generally speaking if you install a separate color carpet in one room that requires a seam, you will either need to purchase additional carpet or use T- seams. T-seams make it possible to eliminate excessive waste.

Vinyl is certainly not as resistant to tears and scratches as ceramic tile is, but most vinyl does have an inner layer built into it now which tends to resist tears quite well. I wouldn’t hesitate to consider it in a high traffic residential area.