BLS metro-level wage data places Control and Valve Installers and Repairers, Except Mechanical Door pay in Charleston-North Charleston, SC at a median of $47,790 per year ($22.98/hr/hour), drawn from the OEWS May 2025 release for this Metropolitan Statistical Area. Compared to the national median of $74,340, Charleston-North Charleston pays 36% below, which typically tracks with a lower local cost of living or smaller specialized-employer cluster. Approximately 60 control and valve installers and repairers, except mechanical doors are employed across the Charleston-North Charleston MSA in SOC 49-9012.

The Charleston-North Charleston pay distribution spans from $37,550 at the 10th percentile to $91,480 at the 90th — a 2.4× spread that reflects experience tenure, specialization, employer size, and the difference between public-sector, nonprofit, and private-sector compensation inside the metro. The 25th percentile sits at $40,620 and the 75th at $77,310, so half of Charleston-North Charleston-based control and valve installers and repairers, except mechanical doors earn within that middle band.

Metro figures capture where you actually work, not just where you live — which matters for commuters. BLS draws metro boundaries from the OMB MSA definitions, so Charleston-North Charleston, SC covers the central city plus outlying counties tied to the metro economically. Remember that OEWS wages reflect base pay only: employer-provided health insurance, retirement matches, stock options, signing bonuses, overtime, and tips are excluded and can add 20-40% to real total compensation. Before using this metro median as a negotiation anchor, triangulate against the same occupation's national profile (linked below), its state-wide SC data, and peer-metro comparisons — a median is a starting point, not a ceiling.