Princeton's housing stock skews newer than the rest of the area we cover - most of it went up around 2012, where the broader service area's median build year sits at 2005. That gap matters for pricing because newer construction usually means a standard 7-foot opening on a steel jamb, not the odd sizing or wood-framed rough opening you find in older stock. A straightforward install on a garage built to 2012-era code is usually a cleaner quote than one on an older house needing jamb repair first.
We don't have a Princeton-specific price list to hand you here - pricing depends on door size, insulation level, and opener choice, and that's quoted on site, not guessed over the phone. What we can tell you is that household income in Princeton runs lower than the area-wide median of $110,357, which is useful context if you're comparing a base steel door against a heavier insulated model: the base option is a reasonable starting point for most Princeton households, and upgrades are just that - upgrades, not the default.
One honest limit: we quote after we've seen the opening. A phone estimate on a house we haven't measured is a guess, and we'd rather not guess on your door.