Town of Salem New Hampshire 03079 has a RCIA certified Roof Cleaner. Brian C. Jackson of Jackson Contracting is a certified roof cleaner and uses a non pressure wash/ soft wash method to get the Black Stains off of your roof. Salem NH as well as all of Southern NH is being over-run with Dirty Roofs, and with ugly black stains. Contact Brian 603-898-0902 or email Cleanmyroof@aol.com for a free estimate or a free demo!