Ahoskie, NC
5 miles northwest
Its NOAA station logs about 570 more heating degree days than Powellsville's; 4,608 people, about 26 times Powellsville's population
Attic insulation in AhoskieAttic Insulation in Powellsville, NC
Blown-in attic insulation for Powellsville, NC, 5 miles from Ahoskie, plus removal and air sealing.
About Powellsville and Its Homes
Powellsville began as Powell's Crossroads, with a post office from 1879, and grew on the Wellington and Powellsville Railroad from Ahoskie to Windsor, known locally as the Walk and Push. The county survey describes houses here from about 1915 to 1937, one of them believed to be a catalog house.
Powellsville, in Bertie County, fell from 190 people in 2020 to 180 in 2025 (Census Bureau estimates), on 0.36 square miles.
Powellsville at a Glance
- County: Bertie County
- Population: 180 (2025), 190 (2020), down 5.3%
- Land area: 0.36 square miles (500 people each)
- Housing units: about 170 (±121)
- Climate zone: 4 (state code), 3 (2021 map)
- ENERGY STAR target for Powellsville attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Powellsville, 2020 to 2024 (± margin of error).
Attic Insulation in Powellsville
If the joists show above the insulation in a Powellsville attic, ENERGY STAR says to add more insulation.
The Local Climate
Powellsville's center sits about 70 feet above sea level, 15 miles from NOAA's Lewiston station, the best match for Powellsville. The station's 1991 to 2020 normals average about 3,140 heating and 1,750 cooling degree days a year, so at Powellsville's station, heating needs outweigh cooling. Readings change over short distances around Powellsville: NOAA's Murfreesboro station, 18 miles away, averages about 3,720 heating degree days.
Homes by Age: What It Means for the Attic
At about 170 housing units, give or take 121, Powellsville is too small for the survey to date its houses. For Powellsville, the nearest town with solid figures is Ahoskie, 5 miles off: median year built 1970 and 51 percent of homes built before 1970.
Air Sealing and Duct Sealing in Powellsville
In Ahoskie, the nearest town to Powellsville with solid figures, 65 percent of homes heat with electricity.
Air sealing in a Powellsville attic covers wire and pipe holes, wall tops, the attic stair and bath fans.
Power, Gas and Rebates
Dominion Energy North Carolina supplies Powellsville's electricity. For gas, Powellsville is in the Bertie County franchise of Piedmont Natural Gas, whose mains may not reach every street in Powellsville.
Rebate to check in Powellsville: Home Energy Evaluation (Dominion Energy's contractor network). Before a job in Powellsville, check its current terms; the Bertie County page lists every program.
Attic Insulation Removal in Powellsville
In a Powellsville attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Powellsville attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Powellsville
Nearest to Powellsville first.
Colerain, NC
9 miles east
Its NOAA station logs about 280 fewer heating degree days than Powellsville's; 198 people to Powellsville's 180
Attic insulation in ColerainHarrellsville, NC
9 miles northeast
80 people, about half of Powellsville's population
Attic insulation in Harrellsville
Powellsville Insulation FAQs
Are any Powellsville houses listed as historic?
None are on the National Register, going by the State Historic Preservation Office's list, and the state's 2023 commission directory lists nothing for Bertie. Several houses in town do appear in the county's 2010 architectural survey, from a two-story house of about 1915 with a complicated roof to a gable-front bungalow of about 1935. A survey entry records a house. It is not a designation and adds no approval step.
Does a mail-order house in Powellsville need a different kind of attic insulation?
No. The county survey notes a Tudor Revival house of about 1937 here that is believed to have come from a Montgomery Ward catalogue. Many mail-order models were sold in those years. Where a house came from matters less than what its attic holds now. A chimney through the ceiling gets aluminum flashing, high-temperature caulk and a metal dam. Then the gaps are sealed and insulation is blown in evenly.
Does attic insulation in Powellsville need a permit?
Powellsville Town Hall can say whether Bertie County Planning & Inspections, the town itself or another office handles permits in Powellsville; ask before work starts.
Sources
Census Bureau figures for Powellsville, NOAA normals for the Lewiston station, Dominion Energy North Carolina (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Powellsville introduction and questions (read October 20, 2026):
- Powellsville, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- Comprehensive Architectural Survey of Bertie County, Final Report, 2010 (listed by the NC HPO as the Bertie County Survey)
- 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)
- Furnace Flues Require Special Sealing Techniques, ENERGY STAR do-it-yourself guide
Powellsville, NC
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Insulation Pros is an insulation contractor serving North Carolina, Powellsville and the rest of Bertie County included.
Reach us
Send the square footage of your Powellsville attic, or call (336) 870-3893.