 cracked drywall, and windows and doors that are sticking are all signs that your foundation is settling and needs repaired. Waiting to repair your foundation can cause costly damage to your roof, plumbing, doors, and windows. Call Polyflow now for a free estimate. 780-9292. That's 780-9292. See Rock and Roll Hall of Famer Daryl Hall as he rocks the fairways at the Albertsons Boise Open presented by Chevron on Friday, August 23rd.