Attic Insulation in Creedmoor, NC
Blown-in attic insulation for Creedmoor, NC, 4 miles from Butner, plus removal and air sealing.
About Creedmoor and Its Homes
Creedmoor grew up beside the Durham and Northern Railroad, which came through in 1888, and was incorporated in 1895. Once known for its tobacco and mule markets, it kept only a handful of plainly finished Queen Anne houses from those railroad years.
Creedmoor, in Granville County, grew from 4,913 people in 2020 to 5,046 in 2025 (Census Bureau estimates), on 5.44 square miles. That makes Creedmoor the third-largest town in Granville County.
Creedmoor has about 1,990 housing units, 8 percent of Granville County's; about 70 percent of the city's households own their home.
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Creedmoor at a Glance
- County: Granville County
- Population: 5,046 (2025), 4,913 (2020), up 2.7%
- Land area: 5.44 square miles (928 people each)
- Housing units: about 1,990 (±197)
- Median year built: 1995 (±3); Granville County: 1992
- Owner-occupied: 70% (±8); Granville County: 77%
- Detached houses: 75% (±8); Granville County: 71%
- Attached houses: 2% (±2)
- Apartments: 18% (±10)
- Mobile homes: 5% (±5)
- Climate zone: 4 (state code), 3 (2021 map)
- ENERGY STAR target for Creedmoor attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Creedmoor, 2020 to 2024 (± margin of error).
Creedmoor Homes and Their Attics
Early Houses and the First Wiring
A 1988 survey of Granville County's historic buildings groups Creedmoor with Stem and Stovall, the towns that sprang up on the new rail lines of the late 1880s. Each, it found, held on to a few simple Queen Anne houses. Electric power reached Creedmoor in 1917, from a plant on Railroad Street. A house that got its first wiring in those years may still have knob-and-tube circuits running across the attic floor. ENERGY STAR counts buried knob-and-tube as a fire hazard, so an electrician checks those runs before any insulation is blown in.
Recessed Lights in the Newer Neighborhoods
Most homes in Creedmoor date from 1970 or later, by the count in the housing figures above. If your newer house has recessed can lights in its ceilings, each one is a hole into the attic. Look for the rating on the label inside the can. A fixture marked IC is made to be covered with insulation. One without that rating needs a clear space of 3 inches all around it, so the insulation is held back rather than packed against the housing.
Attic Insulation in Creedmoor
Some 17 percent of Creedmoor's homes predate 1970; if your joists show above the insulation, ENERGY STAR says to add more insulation.
From 1990 to 2009, about 50 percent of Creedmoor homes were built to codes below ENERGY STAR's target; check their eaves, where ENERGY STAR says insulation is often thinnest.
The Local Climate
Creedmoor's center sits about 370 feet above sea level, 10 miles from NOAA's Falls Lake station, the best match for Creedmoor. The station's 1991 to 2020 normals average about 3,820 heating and 1,320 cooling degree days a year, so at Creedmoor's station, heating needs outweigh cooling.
Readings change over short distances around Creedmoor: NOAA's Raleigh-Durham International Airport station, 17 miles away, averages about 3,150 heating degree days.
Homes by Age: What It Means for the Attic
About 75 percent of Creedmoor housing units are detached single-family houses.
Built from 1970 to 1989, about 20 percent of Creedmoor homes may hold settled fiberglass; check its depth against the joists.
About 30 percent of Creedmoor's housing units predate 1980; nearly all predate the state's 1978 insulation rule too.
Homes by Year Built
- Before 1940: under 4%, about 35 units
- 1940s: under 3%, about 25 units
- 1950s: 2% (±2), about 40 units
- 1960s: 11% (±5), about 230 units
- 1970s: 13% (±7), about 255 units
- 1980s: 8% (±6), about 155 units
- 1990s: 26% (±8), about 520 units
- 2000s: 24% (±8), about 480 units
- 2010s: 11% (±5), about 230 units
- 2020 or later: under 2%, about 20 units
Air Sealing and Duct Sealing in Creedmoor
In Creedmoor, about 76 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: 76% (±7), about 1,500 households; Granville County: 65%
- Piped gas: 13% (±6), about 255 households
- Bottled or tank gas: 8% (±5), about 150 households
Power, Gas and Rebates
Duke Energy serves most of Creedmoor, Wake Electric and Mecklenburg Electric Cooperative its edges; your bill says which. For gas, Creedmoor is in the Granville County franchise of Enbridge Gas North Carolina, and about 13 percent of the city's homes heat with piped gas. Duke's free House Call fits many Creedmoor homes: about 76 percent heat with electricity.
Rebate to check in Creedmoor: Smart $aver Insulate and Seal (Duke Energy; Insulation Pros is an approved trade ally). Before a job in Creedmoor, check its current terms; the Granville County page lists every program.
Attic Insulation Removal in Creedmoor
In a Creedmoor attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Creedmoor attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Creedmoor
Nearest to Creedmoor first.
Stem, NC
5 miles northwest
Median home built 2011 (Creedmoor: 1995); Its NOAA station logs about 250 fewer heating degree days than Creedmoor's
Attic insulation in StemFranklinton, NC
13 miles east
Median home built 1959 (Creedmoor: 1995); Power from Duke Energy Progress (Creedmoor: Duke Energy)
Attic insulation in FranklintonYoungsville, NC
13 miles southeast
Median home built 2007 (Creedmoor: 1995); 2,461 people, about half of Creedmoor's population
Attic insulation in YoungsvilleWake Forest, NC
14 miles southeast
Median home built 2009 (Creedmoor: 1995); 58,147 people, about 12 times Creedmoor's population
Attic insulation in Wake Forest
Creedmoor Insulation FAQs
What makes a bonus room over a Creedmoor garage so hard to keep comfortable?
Often the fact that it has unheated space on more sides than the other rooms. The garage sits below it, and attic space wraps around it behind the short side walls. The Building America Solution Center says a floor over a garage with living space above needs air sealing, with the insulation in full contact with the subfloor. The attic pockets behind the knee walls are sealed and insulated along with it. We also insulate garages themselves.
Does any historic district review apply to attic work in Creedmoor?
No. The only National Register listing inside the city is the former First National Bank Building, a commercial building from 1912. The Obediah Winston Farm, listed under Creedmoor vicinity, lies outside the city. The state's 2023 roster shows one local preservation commission in Granville County, and it serves Oxford. So nothing beyond the house itself shapes what goes into your attic.
Does attic insulation in Creedmoor need a permit?
Creedmoor City Hall can say whether Granville County Building Permits, the city itself or another office handles permits in Creedmoor; ask before work starts.
Helpful Guides
- Power from Duke Energy: high summer electric bills and home energy audits
Sources
Census Bureau figures for Creedmoor, NOAA normals for the Falls Lake station, Duke Energy (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Creedmoor notes and questions (read October 20, 2026):
- About, City of Creedmoor
- Creedmoor, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- Historic and Architectural Resources of Granville County, North Carolina, National Register multiple property documentation form, 1988 (NC HPO)
- Attic Insulation Project, ENERGY STAR
- Year Structure Built (table B25034), Creedmoor city, American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau via Census Reporter
- Attic Air Sealing Project, ENERGY STAR
- Floor Above Garage, Building America Solution Center (U.S. Department of Energy, PNNL)
- NC Listings in the National Register of Historic Places, NC State Historic Preservation Office
- (Former) First National Bank Building, Creedmoor, National Register nomination (NC HPO)
- Historic Preservation Commission Staff in North Carolina, listed by county, as of 2/20/2023 (NC HPO)
Creedmoor, NC
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Insulation Pros is an insulation contractor serving North Carolina, Creedmoor and the rest of Granville County included.
Reach us
Send the square footage of your Creedmoor attic, or call (336) 870-3893.