About Franklinville and Its Homes
Franklinville's 1984 historic district nomination judged it probably the most intact antebellum mill village in North Carolina. Its frame houses run from mill houses of about 1838, each with a loft, through triple-A houses to gable-front bungalows of the 1910s to 1930s, and each kind hides a different attic.
Franklinville, in Randolph County, grew from 1,204 people in 2020 to 1,256 in 2025 (Census Bureau estimates), on 1.69 square miles.
Franklinville has about 410 housing units, 1 percent of Randolph County's; 50 percent of the town's households own their home.

Franklinville at a Glance
- County: Randolph County
- Population: 1,256 (2025), 1,204 (2020), up 4.3%
- Land area: 1.69 square miles (743 people each)
- Housing units: about 410 (±112)
- Owner-occupied: 50% (±5); Randolph County: 73%
- Apartments: under 11%
- Climate zone: 3 on both maps
- ENERGY STAR target for Franklinville attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Franklinville, 2020 to 2024 (± margin of error).
Franklinville Homes and Their Attics
The Cotton Row Mill Houses of 1838
The mill's first houses stood on Smith Street, Greensboro Road and the row known as Cotton Row. Each was a story-and-a-half hall-and-parlor house, with two rooms on the ground floor and a loft in the half story, the town's own history says. The nomination adds that every one gained additions over the years, most around 1850. Where a loft has been turned into a bedroom, its sloped ceiling and low side walls are where heat comes and goes. Behind each low wall is a wedge of attic, and that wedge gets sealed and insulated too, not only the strip overhead. An addition under its own roof can hide one more small attic, measured on its own.
Triple-A Houses and Their Center Chimneys
Between 1880 and 1900, the nomination found, Franklinville builders overwhelmingly chose the triple-A, a side-gable house whose front carries a small third gable in the middle. Its one-story versions are mostly three bays wide and one bay deep, with an exterior or central chimney, and several two-story ones carry a steep shed addition at the back. A central chimney comes up through the ceiling, so the attic can have an open seam around the brick. We bridge that seam with strips of aluminum sheet bedded in a caulk built for high heat. Then a metal shield goes around the brick so the loose fill cannot settle against it. The shed addition at the back sits under its own roof, so it is checked on its own.
Mill Electricity Came Early Here
The Upper Mill began making electricity in October 1896, when a dynamo was hooked to its waterwheel. The service then slowly spread to the whole village, the town's history of its services says. By 1919 a new coal-fired plant at the mill could light the entire town. So some houses here may have been wired decades before 1930. That is the year ENERGY STAR uses as the line for knob-and-tube wiring, which turns into a fire risk once insulation lies against it. An electrician checks any old circuits first. Where knob-and-tube is still in use, that part of the attic floor is left open.
Attic Insulation in Franklinville
About 30 percent of Franklinville's homes predate 1970; if your joists show above the insulation, ENERGY STAR says to add more insulation.
The Local Climate
Franklinville's center sits about 470 feet above sea level, 13 miles from NOAA's Siler City 2 N station, the best match for Franklinville. The station's 1991 to 2020 normals average about 3,500 heating and 1,500 cooling degree days a year, so at Franklinville's station, heating needs outweigh cooling.
Homes by Age: What It Means for the Attic
Built from 1940 to 1969, about 20 percent of Franklinville homes often have little insulation. Built from 1970 to 1989, about 25 percent of Franklinville homes may hold settled fiberglass; check its depth against the joists.
About 40 percent of Franklinville's housing units predate 1980; nearly all predate the state's 1978 insulation rule too.
Homes by Year Built
- Before 1940: 12% (±6), about 50 units
- 1940s: 3% (±3), about 15 units
- 1950s: 14% (±7), about 55 units
- 1960s: under 3%
- 1970s: 11% (±10), about 45 units
- 1980s: 11% (±6), about 45 units
- 2000s: 23% (±14), about 95 units
- 2010s: under 19%, about 40 units
- 2020 or later: under 2%
Air Sealing and Duct Sealing in Franklinville
Air sealing comes first, as the EPA advises: wire and pipe holes, wall tops and soffits.
How Homes Here Are Heated
- Piped gas: 9% (±6), about 35 households
- Bottled or tank gas: 11% (±7), about 40 households
- Oil or kerosene: under 8%, about 10 households
- Wood: under 3%
Power, Gas and Rebates
Duke Energy serves most of Franklinville, Randolph EMC its edges; your bill says which. For gas, Franklinville is in the Randolph County franchise of Piedmont Natural Gas, whose mains may not reach every street in Franklinville. Bottled or tank gas, bought by the delivery, heats about 11 percent of homes in Franklinville.
Rebate to check in Franklinville: Smart $aver Insulate and Seal (Duke Energy; Insulation Pros is an approved trade ally). Before a job in Franklinville, check its current terms; the Randolph County page lists every program.
Attic Insulation Removal in Franklinville
In a Franklinville attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Franklinville attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Franklinville
Nearest to Franklinville first.
Asheboro, NC
7 miles west
Center about 370 feet higher than Franklinville's; 27,990 people, about 22 times Franklinville's population
Insulation contractor serving AsheboroRandleman, NC
8 miles northwest
Center about 220 feet higher than Franklinville's; Its NOAA station logs about 210 more heating degree days than Franklinville's
Attic insulation in RandlemanStaley, NC
9 miles northeast
Center about 260 feet higher than Franklinville's; 405 people, about a third of Franklinville's population
Attic insulation in StaleyLiberty, NC
10 miles northeast
Center about 320 feet higher than Franklinville's; 2,739 people, about twice Franklinville's population
Attic insulation in Liberty
Franklinville Insulation FAQs
Did the mill ever insulate the houses it owned in Franklinville?
Nothing required it to. The mill company kept owning its village houses until 1971, when it sold the last of them to private owners, the town's history records. North Carolina's insulation standard reached only houses begun from 1978 on. So any insulation in a Franklinville mill house went in by choice, under the mill or later owners, and some attics may have none. When the crew comes for the job, they climb up and measure with you before adding a thing.
Will the historic district in Franklinville restrict my attic project?
No. The Franklinville Historic District joined the National Register in 1984. According to the state preservation office, that status attaches no conditions to private owners who keep up or change their houses with their own money. No local board for this town appears on the state's 2023 commission list, only the county's landmark commission, which reviews outside changes to designated landmarks. Insulation and air sealing happen inside, so they raise no question there.
Could the old insulation in a Franklinville attic be vermiculite?
It could: about 30 percent of Franklinville's homes predate 1960. If a Franklinville 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 Franklinville need a permit?
Franklinville Town Hall can say whether Randolph County Building Inspections, the town itself or another office handles permits in Franklinville; ask before work starts.
Helpful Guides
- Power from Duke Energy: high summer electric bills and home energy audits
Sources
Census Bureau figures for Franklinville, NOAA normals for the Siler City 2 N station, Duke Energy (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Franklinville notes and questions (read October 20, 2026):
- Franklinville Historic District, National Register nomination (NC HPO)
- Franklinville, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- History, Town of Franklinville
- Utilities History, Town of Franklinville
- Building Construction Problem Areas, Iowa Department of Health and Human Services weatherization program
- Attic Air Sealing Project, ENERGY STAR
- Furnace Flues Require Special Sealing Techniques, ENERGY STAR do-it-yourself guide
- Attic Insulation Project, ENERGY STAR
- N.C. Gen. Stat. 143-139.2, Enforcement of insulation requirements; certificate for occupancy
- 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
Franklinville, NC
Open in Google Maps (opens in a new tab)Serving Franklinville, NC
Insulation Pros is an insulation contractor serving North Carolina, Franklinville and the rest of Randolph County included.
Reach us
Send the square footage of your Franklinville attic, or call (336) 870-3893.

