Lenoir, NC
4 miles southwest
Median home built 1972 (Cedar Rock: 1977); 18,372 people, about 61 times Cedar Rock's population
Attic insulation in LenoirAttic Insulation in Cedar Rock, NC
Blown-in attic insulation for Cedar Rock, NC, 4 miles from Lenoir, plus removal and air sealing.
About Cedar Rock and Its Homes
Cedar Rock, named for cedar trees that grow out of a rock formation, is a small village around a country club on the northern slopes of the Brushy Mountains, northeast of Lenoir. It was chartered in 1997, and almost nothing in print describes how its homes were built.
Cedar Rock, in Caldwell County, grew from 300 people in 2020 to 302 in 2025 (Census Bureau estimates), on 1.14 square miles.
Cedar Rock at a Glance
- County: Caldwell County
- Population: 302 (2025), 300 (2020), up 0.7%
- Land area: 1.14 square miles (265 people each)
- Housing units: about 155 (±54)
- Climate zone: 4 on both maps
- ENERGY STAR target for Cedar Rock attics: R-60 from bare, R-49 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Cedar Rock, 2020 to 2024 (± margin of error).
Attic Insulation in Cedar Rock
If the joists show above the insulation in a Cedar Rock attic, ENERGY STAR says to add more insulation.
The Local Climate
Cedar Rock's center sits about 1,190 feet above sea level, 5 miles from NOAA's Lenoir station, the best match for Cedar Rock. The station's 1991 to 2020 normals average about 3,850 heating and 1,290 cooling degree days a year, so at Cedar Rock's station, heating needs outweigh cooling. Readings change over short distances around Cedar Rock: NOAA's Hickory Airport station, 15 miles away, averages about 3,550 heating degree days.
Homes by Age: What It Means for the Attic
At about 155 housing units, give or take 54, Cedar Rock is too small for the survey to date its houses. For Cedar Rock, the nearest town with solid figures is Lenoir, 4 miles off: median year built 1972 and about 45 percent of homes built before 1970.
Air Sealing and Duct Sealing in Cedar Rock
In Lenoir, the nearest town to Cedar Rock with solid figures, 62 percent of homes heat with electricity.
Air sealing in a Cedar Rock attic covers wire and pipe holes, wall tops, the attic stair and bath fans.
How Homes Here Are Heated
- Electricity: 92% (±12), about 130 households; Caldwell County: 70%
- Bottled or tank gas: 6% (±4)
- Oil or kerosene: under 5%
Power, Gas and Rebates
Duke Energy Carolinas serves most of Cedar Rock, Blue Ridge Energy its edges; your bill says which. For gas, Cedar Rock is in the Caldwell County franchise of Piedmont Natural Gas, whose mains may not reach every street in Cedar Rock.
Rebate to check in Cedar Rock: Smart $aver Insulate and Seal (Duke Energy; Insulation Pros is an approved trade ally). Before a job in Cedar Rock, check its current terms; the Caldwell County page lists every program.
Attic Insulation Removal in Cedar Rock
In a Cedar Rock attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Cedar Rock attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Cedar Rock
Nearest to Cedar Rock first.
Hudson, NC
7 miles south
Median home built 1978 (Cedar Rock: 1977); 3,786 people, about 13 times Cedar Rock's population
Attic insulation in HudsonCajah's Mountain, NC
8 miles southwest
Median home built 1976 (Cedar Rock: 1977); 2,702 people, about 9 times Cedar Rock's population
Attic insulation in Cajah's MountainSawmills, NC
9 miles south
Median home built 1990 (Cedar Rock: 1977); 5,105 people, about 17 times Cedar Rock's population
Attic insulation in SawmillsGamewell, NC
10 miles southwest
3,713 people, about 12 times Cedar Rock's population
Attic insulation in Gamewell
Cedar Rock Insulation FAQs
Does a Cedar Rock home carry any historic designation?
No, as far as the state's lists go. The National Register properties tracked in Raleigh include none in Cedar Rock, and the 2023 roster of town and county preservation boards skips Caldwell entirely. The village is also young. It grew around a golf course laid out in 1965, and the General Assembly passed its charter in 1997, subject to a vote of the residents. Attic work here involves no historic review.
What gets looked at first in a Cedar Rock attic before insulating?
The house itself, since so little is written about the homes here. ENERGY STAR names the problems to fix before adding insulation. They include knob-and-tube wiring from before 1930, damp insulation that signals a roof leak, and kitchen, bath or dryer vents that end in the attic. Recessed lights matter too. Unless a fixture is rated for contact, insulation stays 3 inches away from it. We check each of these first.
Does attic insulation in Cedar Rock need a permit?
Cedar Rock Village Hall can say whether Caldwell County Building Permits & Inspections, the village itself or another office handles permits in Cedar Rock; ask before work starts.
Helpful Guides
- Power from Duke Energy Carolinas: high summer electric bills and home energy audits
Sources
Census Bureau figures for Cedar Rock, NOAA normals for the Lenoir station, Duke Energy Carolinas (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Cedar Rock introduction and questions (read October 20, 2026):
- Cedar Rock, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- Village of Cedar Rock, North Carolina, home page
- History, Village of Cedar Rock
- Session Law 1997-317 (House Bill 843), An Act to Incorporate the Town of Cedar Rock Subject to a Referendum, North Carolina General Assembly
- 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)
- Attic Insulation Project, ENERGY STAR
Cedar Rock, NC
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Insulation Pros is an insulation contractor serving North Carolina, Cedar Rock and the rest of Caldwell County included.
Reach us
Send the square footage of your Cedar Rock attic, or call (336) 870-3893.