There's a thing in our industry we call the Cleaner's Curse. The average person filters out deferred maintenance. A streaked roof, a stained driveway, a mildewed fence line — all register as "normal." The eyes don't stop on them.
Then someone names the pattern. The filter breaks. Once the label is there, buyers start pattern-matching. Inspectors flag it. Appraisers adjust for it.
That's the Cleaner's Curse. Once you can see it, you can't stop seeing it — on your own listings, on your competitors' listings, on every property you drive past.