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Wesley Chapel, NC
3 miles southeast
Median home built 2004 (Weddington: 2000)
Attic insulation in Wesley ChapelAttic Insulation in Weddington, NC
Blown-in attic insulation for Weddington, NC, in Union County, plus removal and air sealing.
About Weddington and Its Homes
Weddington took its name from a Methodist church at the crossing of Providence Road and NC 84, stayed farm country until Charlotte's growth arrived in the 1970s, and was incorporated in 1983. It is almost all single-family houses on lots of an acre or more.
Weddington, in Union County, grew from 13,246 people in 2020 to 14,517 in 2025 (Census Bureau estimates), on 17.5 square miles. That makes Weddington the fifth-largest town in Union County.
Weddington has about 4,600 housing units, 5 percent of Union County's; 95 percent of the town's households own their home.
Weddington at a Glance
- County: Union County
- Population: 14,517 (2025), 13,246 (2020), up 9.6%
- Land area: 17.5 square miles (828 people each)
- Housing units: about 4,600 (±258)
- Median year built: 2000 (±3); Union County: 2000
- Owner-occupied: 95% (±2); Union County: 82%
- Detached houses: 98% (±2); Union County: 86%
- Apartments: under 3%
- Climate zone: 3 on both maps
- ENERGY STAR target for Weddington attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Weddington, 2020 to 2024 (± margin of error).
Weddington Homes and Their Attics
Big Houses on Acre Lots
The town describes itself as nearly all single-family homes on lots of one acre or more, and its history traces the change from farms to subdivisions to the 1970s. The housing figures on this page tell the same story: most Weddington homes date from 1970 or later. If yours has a finished bonus room over an attached garage, it likely has sloped ceilings and short walls along the sides. Behind those short walls are wedge-shaped attic spaces, and ENERGY STAR puts the spots behind and beneath these walls on its list of usual air leaks. In a room that runs hot in July and cold in January, we look there first: we seal those side spaces, then insulate them.
Attic Insulation in Weddington
If the joists show above the insulation in a Weddington attic, ENERGY STAR says to add more insulation.
From 1990 to 2009, about 45 percent of Weddington homes were built to codes below ENERGY STAR's target; check their eaves, where ENERGY STAR says insulation is often thinnest.
The Local Climate
Weddington's center sits about 730 feet above sea level, 8 miles from NOAA's Monroe Airport station, the best match for Weddington. The station's 1991 to 2020 normals average about 3,060 heating and 1,710 cooling degree days a year, so at Weddington's station, heating needs outweigh cooling.
Homes by Age: What It Means for the Attic
Some 98 percent of Weddington housing units are detached single-family houses.
Built from 1970 to 1989, 29 percent of Weddington homes may hold settled fiberglass; check its depth against the joists.
Homes by Year Built
- Before 1940: under 1%
- 1940s: under 1%
- 1950s: under 1%, about 10 units
- 1960s: 1% (±1), about 65 units
- 1970s: 5% (±3), about 250 units
- 1980s: 24% (±4), about 1,090 units
- 1990s: 20% (±3), about 920 units
- 2000s: 23% (±7), about 1,040 units
- 2010s: 22% (±4), about 1,030 units
- 2020 or later: 4% (±2), about 175 units
Air Sealing and Duct Sealing in Weddington
In Weddington, 38 percent of homes heat with electricity and 57 percent with piped gas; forced air from either moves through ducts.
Air sealing comes first, as the EPA advises: wire and pipe holes, wall tops and soffits.
How Homes Here Are Heated
- Electricity: 38% (±5), about 1,670 households; Union County: 45%
- Piped gas: 57% (±6), about 2,500 households
- Bottled or tank gas: 3% (±2), about 130 households
Power, Gas and Rebates
Duke Energy Carolinas serves most of Weddington, Union Power Cooperative its edges; your bill says which. For gas, Weddington is in the Union County franchise of Piedmont Natural Gas, and 57 percent of the town's homes heat with piped gas. Duke's free House Call fits many Weddington homes: 38 percent heat with electricity.
Rebate to check in Weddington: Smart $aver Insulate and Seal (Duke Energy; Insulation Pros is an approved trade ally). Before a job in Weddington, check its current terms; the Union County page lists every program.
Attic Insulation Removal in Weddington
In a Weddington attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Weddington attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Weddington
Nearest to Weddington first.
Marvin, NC
5 miles west
Median home built 2005 (Weddington: 2000); 7,040 people, about half of Weddington's population
Attic insulation in MarvinIndian Trail, NC
6 miles northeast
44,303 people, about 3 times Weddington's population
Attic insulation in Indian TrailMineral Springs, NC
6 miles southeast
Median home built 1993 (Weddington: 2000); 3,514 people, about a quarter of Weddington's population
Attic insulation in Mineral Springs
Weddington Insulation FAQs
Is my Weddington house a historic property?
Only if it has been designated as a local landmark. Weddington has no National Register entry at all. The town does have a Historic Preservation Commission, made up of Planning Board members, and its Town Hall sits in an 1894 house that is locally designated. Under state law, outside changes to a designated landmark need a certificate of appropriateness, while the inside is not reviewed. For an ordinary house here, no historic rule touches attic work.
Why does the floor of the room above our garage feel cold in winter?
Because the garage below is not heated, and the floor between them can be the weak spot. For a garage with rooms over it, Building America guidance calls for sealing the seams and holes in that floor, plus the rim joists and the top of the garage walls. The insulation must also press up tight against the subfloor, held there by supports. Batts that have sagged away leave a cold air layer under your feet. Insulating garages is part of our work, and we begin by tracing those gaps.
Does attic insulation in Weddington need a permit?
Weddington Town Hall can say whether Union County Development Services, the town itself or another office handles permits in Weddington; ask before work starts.
Helpful Guides
- Median home built 2000: a hot upstairs
- Power from Duke Energy Carolinas: high summer electric bills and home energy audits
Sources
Census Bureau figures for Weddington, NOAA normals for the Monroe Airport station, Duke Energy Carolinas (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Weddington notes and questions (read October 20, 2026):
- Town History, Town of Weddington
- About Weddington, Town of Weddington
- Weddington, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- Year Structure Built (table B25034), Weddington town, American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau via Census Reporter
- Attic Air Sealing Project, ENERGY STAR
- NC Listings in the National Register of Historic Places, NC State Historic Preservation Office
- Historic Preservation Commission, Town of Weddington
- N.C. Gen. Stat. 160D-947, Certificate of appropriateness required
- Floor Above Garage, Building America Solution Center (US Department of Energy, PNNL)
Weddington, NC
Open in Google Maps (opens in a new tab)Serving Weddington, NC
Insulation Pros is an insulation contractor serving North Carolina, Weddington and the rest of Union County included.
Reach us
Send the square footage of your Weddington attic, or call (336) 870-3893.