Clemson is a university market, and its numbers read differently from the surrounding suburbs. Median household income is just $48,800, the lowest of the four upstate markets, a signal of the large student population rather than of household wealth: the median home value is actually a solid $400,400 across roughly 7,315 housing units. Owner-occupancy is only 40.8%, the second lowest here, because so much of the housing is student rental. That rental concentration is the real story for plumbing demand, since landlords and property managers own the service decision on a large share of homes and tend to call quickly on failures to keep units occupied. Two thirds of the stock, 66.1%, was built before 2001, adding aging-home repair to the turnover-driven work. The competitive field is thin and uneven. Top Notch Plumbing LLC leads with 350 reviews (4.9 stars) and Heinert Plumbing and Drain LLC holds a perfect 5.0 across 75 reviews, while Beckwith Plumbing of Clemson trails at 3.7 stars on just 17 reviews. The field averages only 147 reviews, so saturation reads Low and there is a visible service-quality gap to compete against.
Request the Full ReportSingle ZIP-code service area: 29631 · Market data compiled July 8, 2026.
All figures below are for ZIP code 29631, a single ZIP-code service area, not all of Clemson, SC.
Total population
Source: U.S. Census Bureau, American Community Survey 5-year estimates (via Census Reporter)
Housing units
Source: U.S. Census Bureau, American Community Survey 5-year estimates (via Census Reporter)
Owner-occupancy
Source: U.S. Census Bureau, American Community Survey 5-year estimates (via Census Reporter)
Median home value
Source: U.S. Census Bureau, American Community Survey 5-year estimates (via Census Reporter)
Median household income
Source: U.S. Census Bureau, American Community Survey 5-year estimates (via Census Reporter)
Homes built before 2001
Source: U.S. Census Bureau, American Community Survey 5-year estimates (via Census Reporter)
At 40.8% owner-occupancy, most Clemson homes are rentals, so landlords and property managers drive frequent, turnover-sensitive plumbing calls to keep units leased.
66.1% of homes were built before 2001, layering steady aging-home repair, repipe, and water-heater demand on top of rental turnover work.
A $400,400 median home value against a student-depressed $48,800 median income shows real property value behind the rentals, supporting investment in repairs.
A thin field averaging 147 reviews, with the third-ranked incumbent at just 3.7 stars, leaves a clear service-quality gap for a reliable new plumber to fill.
Active Plumbing contractors
Market saturation
Avg. Google reviews
75 reviews · 5★ (as of July 8, 2026)
17 reviews · 3.7★ (as of July 8, 2026)
350 reviews · 4.9★ (as of July 8, 2026)
Yes, on a rental-driven basis. Owner-occupancy is only 40.8% and the median income of $48,800 reflects students, but the $400,400 median home value and a thin field averaging 147 reviews make it attractive for landlord and property-manager service work.
Saturation is Low and uneven. Top Notch Plumbing leads at 350 reviews (4.9 stars) and Heinert holds a 5.0 across 75 reviews, but the third incumbent sits at just 3.7 stars, leaving a clear quality gap to compete against.
With 40.8% owner-occupancy and 66.1% of homes built before 2001, Clemson combines heavy student-rental turnover with aging housing, producing frequent landlord-driven service calls plus ongoing repair and replacement work.
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