Duncanville's 75116 ZIP, in the southwestern suburbs of Dallas, pairs an aging, ownership-heavy housing base with a competitive field that has not yet filled in. About 60.7% of its roughly 6,936 housing units are owner-occupied, median household income is $67,390 across a population near 19,954, and the median home is valued at $237,500. The defining number is the age of the stock: 94.6% of homes were built before 2001, so a large majority of the area's original systems are at or beyond the point where a full replacement beats another repair. Unlike much of the metro, saturation here is only Medium, with four active contractors averaging 267 Google reviews and none dominating the way a 3,000-plus-review incumbent does elsewhere. That combination, deeply aging housing plus a still-open field, makes 75116 a practical replacement market for a value-focused contractor. The affordability of the housing means clear pricing and financing, rather than premium branding, is what converts these owners.
Request the Full ReportSingle ZIP-code service area: 75116 · Market data compiled July 8, 2026.
All figures below are for ZIP code 75116, a single ZIP-code service area, not all of Duncanville, TX.
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)
94.6% of homes predate 2001, so end-of-life furnaces and condensers drive heavy full-replacement demand across a majority of the housing stock.
Saturation is only Medium, with four active contractors averaging 267 reviews and no dominant incumbent, leaving a clear opening for a well-reviewed entrant.
At 60.7% owner-occupancy across ~6,936 units, most decisions rest with the homeowner, shortening the path from diagnosis to a signed replacement.
A $237,500 median home value and $67,390 median income favor value-conscious work where transparent pricing and financing options close the sale.
Active HVAC contractors
Market saturation
Avg. Google reviews
189 reviews · 4.9★ (as of July 8, 2026)
335 reviews · 4.9★ (as of July 8, 2026)
172 reviews · 4.9★ (as of July 8, 2026)
Yes. It combines a very old housing base (94.6% built before 2001) with only medium competition and 60.7% owner-occupancy, so a value-focused contractor can win steady replacement work without fighting a dominant incumbent.
Moderately. Four active contractors average about 267 Google reviews, and no single player dominates the way incumbents do in nearby ZIPs. A newcomer with strong reviews and clear pricing can compete quickly.
With 94.6% of homes built before 2001 and value-conscious owners, full system replacements and financed installs lead, alongside repairs that keep aging equipment running through peak season.
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