Siding Contractor Deer Park posted by Alpha Windows & Siding October 18, 2016 under Siding Long Island, Windows & Siding Long Island Coastal Sage Siding, Shake Shingles, Siding Deer Park Alpha is a siding contractor that does work in Deer Park. This home in Deer Park installed shake shingles around the whole house. The color of the siding installed is Coastal Sage, while all trim and mantels are white.