Teachey, NC
11 miles east
500 people, about 3 times Harrells' population
Attic insulation in TeacheyAttic Insulation in Harrells, NC
Blown-in attic insulation for Harrells, NC, 11 miles from Teachey, plus removal and air sealing.
About Harrells and Its Homes
Harrells lies mostly in southeastern Sampson County, with a sliver of its town limits in Duplin County. A Harrells Store appears on an 1843 map, the town was incorporated under that name in 1943 and dropped the Store in 1955, and its houses have drawn little written study.
Harrells, in Sampson County, grew from 163 people in 2020 to 169 in 2025 (Census Bureau estimates), on 3.15 square miles.
Harrells at a Glance
- County: Sampson County
- Population: 169 (2025), 163 (2020), up 3.7%
- Land area: 3.15 square miles (54 people each)
- Housing units: about 90 (±40)
- Climate zone: 3 on both maps
- ENERGY STAR target for Harrells attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Harrells, 2020 to 2024 (± margin of error).
Attic Insulation in Harrells
If the joists show above the insulation in a Harrells attic, ENERGY STAR says to add more insulation.
The Local Climate
Harrells' center sits about 90 feet above sea level, 10 miles from NOAA's Willard 4 SW station, the best match for Harrells. The station's 1991 to 2020 normals average about 2,830 heating and 1,620 cooling degree days a year, so at Harrells' station, heating needs outweigh cooling.
Homes by Age: What It Means for the Attic
At about 90 housing units, give or take 40, Harrells is too small for the survey to date its houses. For Harrells, the nearest town with solid figures is Wallace, 12 miles off: about 40 percent of homes built before 1970 and about 62 percent detached houses.
Air Sealing and Duct Sealing in Harrells
In Wallace, the nearest town to Harrells with solid figures, about 82 percent of homes heat with electricity.
Air sealing in a Harrells attic covers wire and pipe holes, wall tops, the attic stair and bath fans.
How Homes Here Are Heated
- Piped gas: under 7%
- Bottled or tank gas: under 13%
Power, Gas and Rebates
Power in and around Harrells comes from Duke Energy Progress and Four County EMC; your bill says which. For gas, Harrells is in the Sampson County franchise of Piedmont Natural Gas, whose mains may not reach every street in Harrells.
Rebate to check if Duke Energy Progress serves your Harrells home: Smart $aver Insulate and Seal (Duke Energy; Insulation Pros is an approved trade ally). Before a job in Harrells, check its current terms; the Sampson County page lists every program.
Attic Insulation Removal in Harrells
In a Harrells attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Harrells attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Harrells
Nearest to Harrells first.
Garland, NC
12 miles west
628 people, about 4 times Harrells' population
Attic insulation in GarlandWallace, NC
12 miles east
3,570 people, about 21 times Harrells' population
Attic insulation in WallaceRose Hill, NC
12 miles northeast
1,429 people, about 8 times Harrells' population
Attic insulation in Rose HillAtkinson, NC
14 miles south
357 people, about twice Harrells' population
Attic insulation in Atkinson
Harrells Insulation FAQs
Do the old listed farmhouses near Harrells mean my house has historic rules?
No. Neither of the two National Register places nearest the town is inside it. The Lewis Highsmith Farm stands beside US 421 just south of town, and the Seavey House is also outside the limits. Both houses were built before the Civil War. A listing sets no rules for a private owner spending private money. The only local commission the state listed for Sampson County in 2023 is in Clinton.
My Harrells attic insulation has dark patches. Is something wrong?
Leaks, most likely. According to ENERGY STAR, insulation darkens where house air has been seeping up through it, the fibers catching dust like a filter, over gaps such as the holes for wires and pipes. In a house old enough to predate the town's 1943 charter, that first insulation may have been in place for decades. We seal those gaps from above first. Per ENERGY STAR, the stained material can stay in use.
Does attic insulation in Harrells need a permit?
Harrells Town Hall can say whether Sampson County Building Inspections, the town itself or another office handles permits in Harrells; ask before work starts.
Sources
Census Bureau figures for Harrells, NOAA normals for the Willard 4 SW station (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Harrells introduction and questions (read October 20, 2026):
- Harrells, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- NC Listings in the National Register of Historic Places, NC State Historic Preservation Office
- Architectural Survey Status, Records, and Reports (survey reports by county), NC State Historic Preservation Office
- Lewis Highsmith Farm, National Register nomination (NC HPO)
- Sampson County Multiple Resource Nomination, National Register of Historic Places (NC HPO)
- What is the National Register of Historic Places?, NC State Historic Preservation Office
- Historic Preservation Commission Staff in North Carolina, listed by county, as of 2/20/2023 (NC HPO)
- Attic Air Sealing Project, ENERGY STAR
Harrells, NC
Open in Google Maps (opens in a new tab)Serving Harrells, NC
Insulation Pros is an insulation contractor serving North Carolina, Harrells and the rest of Sampson County included.
Reach us
Send the square footage of your Harrells attic, or call (336) 870-3893.