Elm City, NC
5 miles south
Median home built 1977 (Sharpsburg: 1987); Power from Duke Energy Progress (Sharpsburg: a town system)
Attic insulation in Elm CityAttic Insulation in Sharpsburg, NC
Blown-in attic insulation for Sharpsburg, NC, in Nash County, plus removal and air sealing.
About Sharpsburg and Its Homes
Sharpsburg sits on the old Wilmington and Weldon rail line at the point where Edgecombe, Nash and Wilson counties meet. Settled around 1851 and incorporated in 1883, it carries the name of John Jay Sharp, who arrived in 1844 and later sat in the General Assembly.
Sharpsburg, in Nash County, grew from 1,724 people in 2020 to 1,798 in 2025 (Census Bureau estimates), on 1.01 square miles. That makes Sharpsburg the fourth-largest town in Nash County.
Sharpsburg at a Glance
- County: Nash County
- Population: 1,798 (2025), 1,724 (2020), up 4.3%
- Land area: 1.01 square miles (1,780 people each)
- Housing units: about 820 (±154)
- Climate zone: 4 (state code), 3 (2021 map)
- ENERGY STAR target for Sharpsburg attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Sharpsburg, 2020 to 2024 (± margin of error).
Attic Insulation in Sharpsburg
About 10 percent of Sharpsburg's homes predate 1970; if your joists show above the insulation, ENERGY STAR says to add more insulation.
The Local Climate
Sharpsburg's center sits about 140 feet above sea level, 4 miles from NOAA's Rocky Mount-Wilson Airport station, the best match for Sharpsburg. The station's 1991 to 2020 normals average about 3,270 heating and 1,680 cooling degree days a year, so at Sharpsburg's station, heating needs outweigh cooling.
Homes by Age: What It Means for the Attic
At about 820 housing units, give or take 154, Sharpsburg is too small for the survey to date its houses. For Sharpsburg, the nearest town with solid figures is Elm City, 5 miles off: median year built 1977 and about 30 percent of homes built before 1970.
Air Sealing and Duct Sealing in Sharpsburg
In Elm City, the nearest town to Sharpsburg with solid figures, about 81 percent of homes heat with electricity.
Air sealing in a Sharpsburg attic covers wire and pipe holes, wall tops, the attic stair and bath fans.
How Homes Here Are Heated
- Electricity: 73% (±13), about 480 households; Nash County: 67%
- Piped gas: 12% (±7), about 75 households
- Bottled or tank gas: 10% (±5), about 65 households
Power, Gas and Rebates
Sharpsburg, an ElectriCities public power town, runs its own electric system. Sharpsburg's gas comes from Rocky Mount Public Utilities (natural gas) or Piedmont Natural Gas, by street.
Program to ask about in Sharpsburg: ElectriCities energy audits (the town's electric system), home energy audits for member-town customers; ask the town's utility office. Before a job in Sharpsburg, check its current terms; the Nash County page lists every program.
Attic Insulation Removal in Sharpsburg
In a Sharpsburg attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Sharpsburg attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Sharpsburg
Nearest to Sharpsburg first.
Rocky Mount, NC
7 miles north
Median home built 1979 (Sharpsburg: 1987); Power from its own town system (Sharpsburg: a town system)
Attic insulation in Rocky MountNashville, NC
10 miles northwest
Median home built 1993 (Sharpsburg: 1987); 5,911 people, about 3 times Sharpsburg's population
Attic insulation in NashvilleDortches, NC
10 miles north
Median home built 1984 (Sharpsburg: 1987); 1,103 people to Sharpsburg's 1,798
Attic insulation in DortchesWilson, NC
11 miles southwest
Median home built 1983 (Sharpsburg: 1987); Its NOAA station logs about 210 fewer heating degree days than Sharpsburg's
Insulation contractor serving Wilson
Sharpsburg Insulation FAQs
Is my Sharpsburg house on any historic list?
Not on the National Register. Not one Register property in or near the town appears on the state's list. The Sharpsburg depot, at its original site, went on the state's Study List in 1977. The 2026 county survey keeps that list apart from its Register table, and a depot is not a home anyway. No local preservation commission for the town shows up in the state's 2023 roster, so attic work here faces no historic review.
Our newer Sharpsburg house has can lights in the ceiling. Can insulation be blown over them?
It depends on each can's rating. By the Census count on this page, homes here are mostly from 1970 or later. ENERGY STAR says a recessed light without an IC rating needs insulation held at least 3 inches away. An IC-rated fixture can be covered, and either kind counts as an attic air leak. So we read each label from above, leave the unrated ones their clear space and seal around every can before blowing.
Does attic insulation in Sharpsburg need a permit?
Sharpsburg Town Hall can say whether Nash County Building Inspections, the town itself or another office handles permits in Sharpsburg; ask before work starts.
Helpful Guides
- An energy audit program from the town's own utility: home energy audits
Sources
Census Bureau figures for Sharpsburg, NOAA normals for the Rocky Mount-Wilson Airport station, Sharpsburg's municipal electric system (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Sharpsburg introduction and questions (read October 20, 2026):
- Sharpsburg, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- Nash County Architectural Survey Update, Phase I, Richard Grubb and Associates for NCDOT, 2026 (NC HPO)
- Spring Hope Historic District, National Register nomination (NC HPO)
- NC Listings in 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)
- Year Structure Built (table B25034), American Community Survey 2024 5-year estimates, Sharpsburg town, via Census Reporter
- Attic Insulation Project, ENERGY STAR
- Attic Air Sealing Project, ENERGY STAR
Sharpsburg, NC
Open in Google Maps (opens in a new tab)Serving Sharpsburg, NC
Insulation Pros is an insulation contractor serving North Carolina, Sharpsburg and the rest of Nash County included.
Reach us
Send the square footage of your Sharpsburg attic, or call (336) 870-3893.