Vinyl siding installation typically runs around $8.50 per square foot for quality materials and professional installation. For an average-sized home in our area, you’re looking at somewhere between $15,000 and $25,000, depending on the size of your house and any additional prep work needed.The final cost depends on factors like the condition of your existing siding, whether we need to do structural repairs, and what trim and finishing details are involved. We provide detailed estimates that break down exactly what’s included, so there are no surprises. Remember, this is likely the last time you’ll need to deal with your siding for decades, so the investment pays for itself in maintenance savings alone.