When Does a Window Replacement Become a Permit Job in Montgomery County, MD?
The Basic Rule: Like For Like Usually Stays Simple A typical window swap in Montgomery County, MD is usually simple if the replacement stays within the current opening and the framing is left alone. That is the key distinction homeowners miss. A straight swap is one thing, but once the job affects framing, size, safety, or exterior appearance in a regulated area, the rules change quickly. The Montgomery County DPS window replacement permit exemption generally appli