Attic Insulation in Mecklenburg County, NC

Mecklenburg County and Its Homes

Mecklenburg County grew 11 percent from 2020 to 2025, to 1,233,383 people by the Census Bureau's estimate, in about 503,100 housing units.

Its seven incorporated towns each have a page here: Charlotte, Huntersville, Cornelius, Matthews, Mint Hill, Davidson and Pineville. About 95 percent of Mecklenburg County's housing units are inside town limits, the rest in unincorporated areas.

Office towers of Uptown Charlotte behind a grassy park on a sunny day — The Uptown skyline in Charlotte, North Carolina; Charlotte is the largest town in Mecklenburg County. Photo: Bruce Emmerling, CC BY-SA 4.0, via Wikimedia Commons; cropped and resized

Mecklenburg County at a Glance

Population: 1,233,383 (2025), 1,116,183 (2020)
Housing units: about 503,100
Median year built: 1997 (North Carolina: 1991)
Built before 1980: 25% (statewide: 34%)
Detached houses: 55%
Owner-occupied: 55%
Heated with electricity: 52% (statewide: 65%)
Climate zone: 3 on both maps
Towns with pages here: 7

Census Bureau estimates for Mecklenburg County (housing: 2020 to 2024).

Towns in Mecklenburg County

Charlotte
964,784 people · median home 1995 · Duke Energy Carolinas
Huntersville
68,535 people · median home 2004 · power varies by address
Cornelius
35,094 people · median home 2002 · power varies by address
Matthews
32,769 people · median home 1994 · Duke Energy Carolinas
Mint Hill
29,476 people · median home 1992 · Duke Energy Carolinas
Davidson
16,662 people · median home 2005 · power varies by address
Pineville
11,851 people · median home 1999 · its own electric system
Stallings
Union County town · about 530 residents in Mecklenburg County

What We Do in Mecklenburg County

Attic Insulation in Mecklenburg County
Some 25 percent of Mecklenburg County housing units predate 1980; joists showing above their insulation mean more blown-in fiberglass is due, R-49 from bare.
Attic Insulation Removal in Mecklenburg County
Wet, moldy or animal-soiled insulation comes out of Mecklenburg County attics, and a mouse-soiled Mecklenburg County attic is sanitized and deodorized; in the 9 percent of homes built before 1960, vermiculite is ruled out first.
Air Sealing in Mecklenburg County
Some 52 percent of Mecklenburg County homes heat with electricity, often through attic ducts; their joints and the ceiling's gaps are sealed first.

Homes in Mecklenburg County

Half of Mecklenburg County's 503,100 housing units were built before 1997: 16 percent before 1970, 25 percent before 1980 (nearly all before the state's 1978 insulation rule) and 23 percent in 2010 or later. The largest share went up in the 2000s, under codes that asked for less than ENERGY STAR now suggests; ENERGY STAR notes insulation is often thinnest at the eaves. Among Mecklenburg County towns, the median home is oldest in Mint Hill (1992) and newest in Davidson (2005).

Mecklenburg County by type: 55 percent detached houses and 35 percent in buildings of two or more homes. In Mecklenburg County, 52 percent of homes heat with electricity and 46 percent with piped gas (24 percent statewide).

Mecklenburg County Homes by Year Built

Before 1940: about 11,110 units, 2% (±1)
1940s: about 10,690 units, 2% (±1)
1950s: about 23,720 units, 5% (±1)
1960s: about 34,170 units, 7% (±1)
1970s: about 44,980 units, 9% (±1)
1980s: about 65,540 units, 13% (±1)
1990s: about 84,900 units, 17% (±1)
2000s: about 111,020 units, 22% (±1)
2010s: about 97,610 units, 19% (±1)
2020 or later: about 19,350 units, 4% (±1)

Climate Across Mecklenburg County

NOAA 1991 to 2020 normals for Mecklenburg County towns, by station: Charlotte Douglas Airport station (Charlotte and Huntersville): about 3,060 heating and 1,770 cooling degree days; Concord station (Cornelius and Davidson): about 3,290 heating and 1,760 cooling degree days; Monroe Airport station (Matthews and Mint Hill): about 3,060 heating and 1,710 cooling degree days; Winthrop University, SC station (Pineville): about 2,870 heating and 1,840 cooling degree days.

Power and Gas in Mecklenburg County

The card lists Mecklenburg County's town utilities by the territory maps; a power bill confirms the one at an address.

Piedmont Natural Gas holds the Mecklenburg County gas franchise (NC Utilities Commission map), and 46 percent of Mecklenburg County homes heat with piped gas.

Who Supplies Power in Mecklenburg County

Duke Energy Carolinas: Charlotte, Matthews and Mint Hill; parts of Huntersville, Cornelius and Davidson; homes near Pineville
EnergyUnited: parts of Huntersville, Cornelius and Davidson
Union Power Cooperative: homes near Charlotte, Matthews and Mint Hill
Pineville's own electric system: Pineville
Huntersville's own electric system: parts of Huntersville
Cornelius' own electric system: parts of Cornelius

Energy Programs for Mecklenburg County Homes

Check each program's current terms for a Mecklenburg County home; some pay only through the utility's contractor network. Insulation Pros is an approved Duke Energy trade ally for Duke's rebate.

Programs for Mecklenburg County

Smart $aver Insulate and Seal (Duke Energy rebate; Charlotte, Matthews, Mint Hill, Huntersville and more).
Home Energy House Call (Duke Energy home assessment; Charlotte, Matthews, Mint Hill, Huntersville and more).
Audit My Home (Union Power Cooperative; near Charlotte, near Matthews and near Mint Hill): free in-home audit.
ElectriCities energy audits (ElectriCities member towns; Pineville, Huntersville and Cornelius).
Income-qualified Weatherization (Duke Energy income-qualified; Charlotte, Matthews, Mint Hill, Huntersville and more).
Energy Saver North Carolina (statewide income-qualified; any Mecklenburg County address).
Weatherization Assistance Program (statewide income-qualified; any Mecklenburg County address).
Piedmont Natural Gas lists rebates for high-efficiency gas furnaces, and none for insulation or air sealing (program page).

Get Your Free Estimate

or call (336) 870-3893

Mecklenburg County Insulation FAQs

Do you serve all of Mecklenburg County?

Yes: Charlotte, Huntersville, Cornelius, Matthews, Mint Hill, Davidson and Pineville, the parts of Stallings inside Mecklenburg County, and every unincorporated Mecklenburg County address.

Which utilities offer insulation rebates in Mecklenburg County?

Duke Energy's Smart $aver Insulate and Seal (Charlotte, Matthews, Mint Hill, Huntersville and more).

Does attic insulation in Mecklenburg County need a permit?

Ask Mecklenburg County Code Enforcement before work starts. For an address in Charlotte, Huntersville, Cornelius or another Mecklenburg County town, the town or city hall can tell you whether Mecklenburg County's office handles its permits.