Roanoke Rapids, NC
2 miles northwest
Median home built 1968 (Weldon: 1958); 14,386 people, about 10 times Weldon's population
Attic insulation in Roanoke RapidsAttic Insulation in Weldon, NC
Blown-in attic insulation for Weldon, NC, 2 miles from Roanoke Rapids, plus removal and air sealing.
About Weldon and Its Homes
Weldon was laid out in 1834 on the Roanoke River, where an early railroad from Virginia ended, and it became one of the state's first railroad towns. Its historic district is mostly frame houses from the 1870s to about 1940, with a great many bungalows among them.
Weldon, in Halifax County, fell from 1,444 people in 2020 to 1,374 in 2025 (Census Bureau estimates), on 2.92 square miles. That makes Weldon the fourth-largest town in Halifax County.
Weldon has about 680 housing units, 3 percent of Halifax County's; about 52 percent of the town's households own their home.
Weldon at a Glance
- County: Halifax County
- Population: 1,374 (2025), 1,444 (2020), down 4.8%
- Land area: 2.92 square miles (471 people each)
- Housing units: about 680 (±122)
- Median year built: 1958 (±6); Halifax County: 1979
- Owner-occupied: 52% (±9); Halifax County: 63%
- Detached houses: 76% (±4); Halifax County: 61%
- Attached houses: under 5%
- Apartments: 14% (±10)
- Mobile homes: 8% (±5)
- Climate zone: 4 (state code), 3 (2021 map)
- ENERGY STAR target for Weldon attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Weldon, 2020 to 2024 (± margin of error).
Weldon Homes and Their Attics
Story-and-a-Half Bungalows in the Historic District
The 1990s nomination for the Weldon Historic District names the one- or one-and-a-half-story bungalow as the most common Craftsman house in town. Many of the taller ones follow one plan: an end-gable roof with a shed or gable dormer on the front, built in the 1920s. Under that dormer, the second floor is tucked into the slope of the roof. Short knee walls form the sides of those rooms, and a narrow wedge of attic runs behind each one. Those side attics, and the open floor framing under them, are on the list of leak points ENERGY STAR names. We seal and insulate behind and beneath the knee walls, not only over the top rooms.
Victorian Houses Enlarged With Later Wings
The district's oldest houses went up in the decades after the Civil War, the earliest about 1871, and most are two stories of frame. The nomination notes that several were enlarged between 1915 and 1924 with side wings and bigger porches, and one T-plan house grew into a U shape. Where a wing was added under its own roof, it has its own attic, with a depth of its own and a separate access, if it has one. Each of those spaces gets checked on its own. ENERGY STAR wants insulation level across the whole attic floor, and a wing attic nobody reached is a gap in that.
Attic Insulation in Weldon
About 70 percent of Weldon's homes predate 1970; if your joists show above the insulation, ENERGY STAR says to add more insulation.
Built from 1940 to 1969, about 40 percent of Weldon homes often have little insulation.
The Local Climate
Weldon's center sits about 70 feet above sea level, 6 miles from NOAA's Roanoke Rapids station, the best match for Weldon. The station's 1991 to 2020 normals average about 3,560 heating and 1,610 cooling degree days a year, so at Weldon's station, heating needs outweigh cooling.
Homes by Age: What It Means for the Attic
Some 76 percent of Weldon housing units are detached single-family houses.
Built before 1940, about 25 percent of Weldon homes can hide knob-and-tube wiring and vermiculite, jobs for an electrician and an asbestos contractor first.
About 85 percent of Weldon's housing units predate 1980; nearly all predate the state's 1978 insulation rule too.
Homes by Year Built
- Before 1940: 27% (±8), about 185 units
- 1940s: 10% (±5), about 65 units
- 1950s: 17% (±7), about 115 units
- 1960s: 14% (±6), about 95 units
- 1970s: 16% (±10), about 110 units
- 1980s: 2% (±2), about 15 units
- 1990s: 10% (±5), about 65 units
- 2000s: under 5%, about 15 units
- 2010s: under 5%, about 15 units
- 2020 or later: under 2%
Air Sealing and Duct Sealing in Weldon
In Weldon, about 57 percent of homes heat with electricity; where that heat is forced air, ducts often run through the attic.
Air sealing comes first, as the EPA advises: wire and pipe holes, wall tops and soffits.
How Homes Here Are Heated
- Electricity: 57% (±9), about 340 households; Halifax County: 61%
- Piped gas: 31% (±8), about 180 households
- Bottled or tank gas: 8% (±5), about 45 households
- Oil or kerosene: 5% (±4), about 25 households
Power, Gas and Rebates
Power in and around Weldon comes from Dominion Energy North Carolina, Duke Energy Progress and Roanoke Electric Cooperative; your bill says which. For gas, Weldon is in the Halifax County franchise of Piedmont Natural Gas, and about 31 percent of the town's homes heat with piped gas. Duke's free House Call fits many Weldon homes: about 57 percent heat with electricity.
Rebate to check if Dominion Energy North Carolina serves your Weldon home: Home Energy Evaluation (Dominion Energy's contractor network). Before a job in Weldon, check its current terms; the Halifax County page lists every program.
Attic Insulation Removal in Weldon
In a Weldon attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Weldon attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Weldon
Nearest to Weldon first.
Halifax, NC
7 miles south
157 people, about a ninth of Weldon's population
Attic insulation in HalifaxSeaboard, NC
11 miles northeast
504 people, about a third of Weldon's population
Attic insulation in Seaboard
Weldon Insulation FAQs
My Weldon house is in the 1996 historic district. Does that affect attic work?
The National Register listing alone does not. North Carolina's preservation office says being on the Register does not bind a homeowner who pays for the work out of pocket. Separately, a Weldon Historic Preservation Commission appears in the state's 2023 roster of local commissions. In a locally designated district or landmark, outside changes need its certificate of appropriateness, but the inside is not its concern. Insulation and air sealing are inside work. Ask the town before any new roof or soffit vents are cut.
An interior chimney comes up through my Weldon attic. What happens around it?
The opening around it is sealed, and the insulation stops short of the brick. The district's nomination records a number of houses with interior chimneys, which pierce the ceiling on their way up. ENERGY STAR calls for thin aluminum cut to fit the gap and sealed with heat-rated caulk, not foam, with a metal dam fencing the insulation off. Masonry usually needs 2 inches of space. Chimneys built against an outside end wall stay out of the attic, so they need none of this.
Could the old insulation in a Weldon attic be vermiculite?
It could: about 55 percent of Weldon's homes predate 1960. If a Weldon attic holds a pebble-like gray-brown or silver-gold fill, leave it undisturbed: the EPA says vermiculite may contain asbestos.
Does attic insulation in Weldon need a permit?
Weldon Town Hall can say whether Halifax County Building Inspection, the town itself or another office handles permits in Weldon; ask before work starts.
Sources
Census Bureau figures for Weldon, NOAA normals for the Roanoke Rapids station (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Weldon notes and questions (read October 20, 2026):
- Weldon, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- Weldon Historic District, National Register nomination (NC HPO)
- Attic Air Sealing Project, ENERGY STAR
- Building Construction Problem Areas, Iowa Department of Health and Human Services weatherization program
- Adding Attic Insulation, ENERGY STAR do-it-yourself guide
- NC Listings in the National Register of Historic Places, NC State Historic Preservation Office
- 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)
- N.C. Gen. Stat. 160D-947, Certificate of appropriateness required
- Furnace Flues Require Special Sealing Techniques, ENERGY STAR do-it-yourself guide
Weldon, NC
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Insulation Pros is an insulation contractor serving North Carolina, Weldon and the rest of Halifax County included.
Reach us
Send the square footage of your Weldon attic, or call (336) 870-3893.