Every spindle is not created equal, but some guidelines are universal. Luke Olson, senior associate at GTM Architects in Bethesda, Maryland, says that at a minimum, spindles should be installed with no more than four inches of cleared space between them to meet current codes. “From there, we try to space the spindles out evenly based on the design or profile and the depth of the tread,” he adds. “The smaller the profile, the tighter you can place them without it looking too busy.”
Michael Winn, owner of Winn Design + Build in McLean, Virginia, says this common guideline of no more than four inches between spindles ensures child safety, too, and meets building codes in most areas. “However, it’s essential to check local building regulations for specific requirements,” Winn…
