Waxhaw, NC
3 miles west
Median home built 2010 (Mineral Springs: 1993); 23,140 people, about 7 times Mineral Springs' population
Attic insulation in WaxhawAttic Insulation in Mineral Springs, NC
Blown-in attic insulation for Mineral Springs, NC, 3 miles from Waxhaw, plus removal and air sealing.
About Mineral Springs and Its Homes
Mineral Springs, between Waxhaw and Monroe, traces its community to the 1700s, lost its old charter and incorporated again in 1999, largely to stay rural. The town says open land remains, many residents keep farms or horses, and its plan records requests for big lots.
Mineral Springs, in Union County, grew from 3,201 people in 2020 to 3,514 in 2025 (Census Bureau estimates), on 8.21 square miles.
Mineral Springs has about 1,320 housing units, 1 percent of Union County's; 85 percent of the town's households own their home.
Mineral Springs at a Glance
- County: Union County
- Population: 3,514 (2025), 3,201 (2020), up 9.8%
- Land area: 8.21 square miles (428 people each)
- Housing units: about 1,320 (±121)
- Median year built: 1993 (±4); Union County: 2000
- Owner-occupied: 85% (±4); Union County: 82%
- Detached houses: 92% (±4); Union County: 86%
- Apartments: under 6%
- Mobile homes: 5% (±2)
- Climate zone: 3 on both maps
- ENERGY STAR target for Mineral Springs attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Mineral Springs, 2020 to 2024 (± margin of error).
Attic Insulation in Mineral Springs
If the joists show above the insulation in a Mineral Springs attic, ENERGY STAR says to add more insulation.
Built from 1970 to 1989, about 40 percent of Mineral Springs homes may hold settled fiberglass; check its depth against the joists.
The Local Climate
Mineral Springs' center sits about 630 feet above sea level, 6 miles from NOAA's Monroe Airport station, the best match for Mineral Springs. The station's 1991 to 2020 normals average about 3,060 heating and 1,710 cooling degree days a year, so at Mineral Springs' station, heating needs outweigh cooling.
Homes by Age: What It Means for the Attic
Some 92 percent of Mineral Springs housing units are detached single-family houses.
From 1990 to 2009, about 35 percent of Mineral Springs homes were built to codes below ENERGY STAR's target; check their eaves, where ENERGY STAR says insulation is often thinnest.
About 20 percent of Mineral Springs' housing units predate 1980; nearly all predate the state's 1978 insulation rule too.
Homes by Year Built
- Before 1940: under 2%, about 15 units
- 1940s: under 1%
- 1950s: 3% (±2), about 35 units
- 1960s: 3% (±3), about 45 units
- 1970s: 13% (±5), about 175 units
- 1980s: 25% (±8), about 330 units
- 1990s: 16% (±5), about 215 units
- 2000s: 18% (±6), about 240 units
- 2010s: 18% (±6), about 235 units
- 2020 or later: 3% (±3), about 40 units
Air Sealing and Duct Sealing in Mineral Springs
In Mineral Springs, about 77 percent of homes heat with electricity; where that heat is forced air, ducts often run through the attic.
Air sealing comes first, as the EPA advises: wire and pipe holes, wall tops and soffits.
How Homes Here Are Heated
- Electricity: 77% (±6), about 910 households; Union County: 45%
- Piped gas: 17% (±6), about 205 households
- Bottled or tank gas: 5% (±3), about 55 households
Power, Gas and Rebates
Power in and around Mineral Springs comes from Duke Energy Carolinas and Union Power Cooperative; your bill says which. For gas, Mineral Springs is in the Union County franchise of Piedmont Natural Gas, and 17 percent of the town's homes heat with piped gas. Duke's free House Call fits many Mineral Springs homes: about 77 percent heat with electricity.
Rebate to check if Duke Energy Carolinas serves your Mineral Springs home: Smart $aver Insulate and Seal (Duke Energy; Insulation Pros is an approved trade ally). Before a job in Mineral Springs, check its current terms; the Union County page lists every program.
Attic Insulation Removal in Mineral Springs
In a Mineral Springs attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Mineral Springs attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Mineral Springs
Nearest to Mineral Springs first.
Wesley Chapel, NC
4 miles north
Median home built 2004 (Mineral Springs: 1993); 9,566 people, about 3 times Mineral Springs' population
Attic insulation in Wesley ChapelWeddington, NC
6 miles northwest
Median home built 2000 (Mineral Springs: 1993); 14,517 people, about 4 times Mineral Springs' population
Attic insulation in WeddingtonMonroe, NC
8 miles northeast
Median home built 1989 (Mineral Springs: 1993); 42,644 people, about 12 times Mineral Springs' population
Insulation contractor serving MonroeMarvin, NC
8 miles northwest
Median home built 2005 (Mineral Springs: 1993); 7,040 people, about twice Mineral Springs' population
Attic insulation in Marvin
Mineral Springs Insulation FAQs
Is anything in Mineral Springs listed as historic, and could that cover my house?
Very unlikely. The state's National Register list names no property in Mineral Springs, and the nearest entry, the Pleasant Grove Camp Meeting Ground, is filed under Waxhaw vicinity. The state preservation office's 2026 survey of Waxhaw's African American history did record Western Union School, opened in 1956, inside the town limits. Being written up in a survey places no rule on a private home, and the 2023 state directory of commissions names no board for this town.
The room over our Mineral Springs garage swings hot and cold. Why?
Usually the floor and the wall it shares with the garage. Building America guidance treats an attached garage as outside the house, so the wall and ceiling between them get sealed and insulated like an outside wall. Under a room above, the floor is air sealed and its insulation pressed right up to the subfloor, so no air can wash through it. We insulate garages as well as attics.
Does attic insulation in Mineral Springs need a permit?
Mineral Springs Town Hall can say whether Union County Development Services, the town itself or another office handles permits in Mineral Springs; ask before work starts.
Sources
Census Bureau figures for Mineral Springs, NOAA normals for the Monroe Airport station (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Mineral Springs introduction and questions (read October 20, 2026):
- About Mineral Springs, Town of Mineral Springs
- Mineral Springs Comprehensive Plan, adopted May 12, 2022, Town of Mineral Springs
- NC Listings in the National Register of Historic Places, NC State Historic Preservation Office
- Waxhaw's African American History, architectural survey report, 2026 (NC HPO)
- Historic Preservation Commission Staff in North Carolina, listed by county, as of 2/20/2023 (NC HPO)
- Floor Above Garage, Building America Solution Center (Pacific Northwest National Laboratory, US Department of Energy)
Mineral Springs, NC
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Insulation Pros is an insulation contractor serving North Carolina, Mineral Springs and the rest of Union County included.
Reach us
Send the square footage of your Mineral Springs attic, or call (336) 870-3893.