Manteo, NC
4 miles southwest
Median home built 1992 (Nags Head: 1987); 1,585 people to Nags Head's 3,117
Attic insulation in ManteoAttic Insulation in Nags Head, NC
Blown-in attic insulation for Nags Head, NC, in Dare County, plus removal and air sealing.
About Nags Head and Its Homes
Nags Head has drawn summer families since the 1830s, first to cottages on the sound side and, after the Civil War, to a row facing the ocean. Its weathered, shingled cottages were built for the warm months, which matters before anyone plans attic work in one.
Nags Head, in Dare County, fell from 3,179 people in 2020 to 3,117 in 2025 (Census Bureau estimates), on 6.62 square miles. That makes Nags Head the third-largest town in Dare County.
Nags Head has about 5,300 housing units, 15 percent of Dare County's; 83 percent of the town's households own their home. Only about 1,590 of those 5,300 units were someone's usual home in the Census Bureau's 2020 to 2024 survey; the heating and owner figures on this page describe those 1,590.
Nags Head at a Glance
- County: Dare County
- Population: 3,117 (2025), 3,179 (2020), down 2.0%
- Land area: 6.62 square miles (471 people each)
- Housing units: about 5,300 (±196)
- Median year built: 1987 (±2); Dare County: 1988
- Owner-occupied: 83% (±2); Dare County: 78%
- Detached houses: 80% (±6); Dare County: 80%
- Apartments: 19% (±6)
- Climate zone: 3 on both maps
- ENERGY STAR target for Nags Head attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Nags Head, 2020 to 2024 (± margin of error).
Nags Head Homes and Their Attics
Dormered Cottages of the Historic Cottage Row
The Nags Head Beach Cottage Row Historic District, listed in 1977, stretches about nine-tenths of a mile along the ocean. Its nomination names what is probably the most common type: a story-and-a-half cottage from 1910 to 1940, with dormers running nearly the full width of both roof slopes. The town's comprehensive plan says many of the early cottages near Soundside Road were also one to one and a half stories. In a cottage built that way, the upper rooms sit inside the roof, and short knee walls hide narrow, wedge-shaped attics along each side. ENERGY STAR counts the spaces behind and beneath knee walls among an attic's common air leaks, so those side attics are sealed and insulated, not just the strip overhead.
Summer Cottages Finished Plain Inside
The 1977 nomination says the cottages were finished as simply inside as out. Most walls were left open, with the studs and the back of the outside siding in view, and there were usually no fireplaces at first. Owners closed them up for the off season behind wooden batten doors and shutters. A house meant only for the summer season may have had nothing over its ceilings when new, so whatever is up there now may be a later owner's work. For a cottage now used in winter, the crew checks the attic, the wiring and the roof with you on install day, since some problems have to be fixed first.
Attic Insulation in Nags Head
Some 9 percent of Nags Head's homes predate 1970; if your joists show above the insulation, ENERGY STAR says to add more insulation.
Built from 1970 to 1989, about 50 percent of Nags Head homes may hold settled fiberglass; check its depth against the joists.
The Local Climate
Nags Head's center sits near sea level, 5 miles from NOAA's Manteo Airport station, the best match for Nags Head. The station's 1991 to 2020 normals average about 2,890 heating and 1,700 cooling degree days a year, so at Nags Head's station, heating needs outweigh cooling.
Homes by Age: What It Means for the Attic
About 80 percent of Nags Head housing units are detached single-family houses. With about 5,300 housing units in Nags Head, read the figures as rough proportions.
From 1990 to 2009, about 35 percent of Nags Head homes were built to codes below ENERGY STAR's target; check their eaves, where ENERGY STAR says insulation is often thinnest.
About 25 percent of Nags Head's housing units predate 1980; nearly all predate the state's 1978 insulation rule too.
Homes by Year Built
- Before 1940: 4% (±2), about 190 units
- 1940s: under 2%, about 40 units
- 1950s: 2% (±2), about 85 units
- 1960s: 3% (±2), about 145 units
- 1970s: 17% (±5), about 880 units
- 1980s: 36% (±6), about 1,890 units
- 1990s: 21% (±6), about 1,130 units
- 2000s: 15% (±4), about 810 units
- 2010s: 2% (±2), about 110 units
- 2020 or later: under 1%
Air Sealing and Duct Sealing in Nags Head
In Nags Head, about 91 percent of households 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: 91% (±7), about 1,440 households; Dare County: 93%
- Piped gas: 5% (±4), about 75 households
- Bottled or tank gas: under 7%, about 50 households
Power, Gas and Rebates
Dominion Energy North Carolina serves most of Nags Head, Tideland EMC its edges; your bill says which. For gas, Nags Head is in the Dare County franchise of Piedmont Natural Gas, whose mains may not reach every street in Nags Head. Dominion's rebate pays more for electrically heated homes, about 91 percent of Nags Head's households.
Rebate to check in Nags Head: Home Energy Evaluation (Dominion Energy's contractor network). Before a job in Nags Head, check its current terms; the Dare County page lists every program.
Attic Insulation Removal in Nags Head
In a Nags Head attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Nags Head attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Nags Head
Nearest to Nags Head first.
Kill Devil Hills, NC
5 miles northwest
Median home built 1985 (Nags Head: 1987); 7,731 people, about twice Nags Head's population
Attic insulation in Kill Devil HillsKitty Hawk, NC
10 miles northwest
Median home built 1987, as in Nags Head; 3,670 people to Nags Head's 3,117
Attic insulation in Kitty HawkSouthern Shores, NC
13 miles northwest
Median home built 1990 (Nags Head: 1987); 3,110 people to Nags Head's 3,117
Attic insulation in Southern ShoresDuck, NC
18 miles northwest
Median home built 1988 (Nags Head: 1987); 736 people, about a quarter of Nags Head's population
Attic insulation in Duck
Nags Head Insulation FAQs
Does the Cottage Row listing limit work on my Nags Head cottage?
Not by itself. The Register records places worth keeping. Listing does not bind an owner who pays for work on the house privately, the state preservation office explains. A local district with design review would be different. The town's comprehensive plan says Nags Head will create one for Cottage Row only when most owners there want it. The 2023 state roster of local commissions shows no Nags Head body. Either way, attic work happens inside.
How can I tell if a hurricane put water in my Nags Head attic?
Check the ceilings first. Fresh stains are the usual sign, then damp insulation under the roof. During Hurricane Dorian in 2019, the National Weather Service logged a 78 mph gust and 7.75 inches of rain at a Nags Head station. Soggy insulation means the roof let water in, ENERGY STAR notes, so a roofer goes first. Once the roof is tight, the wet layer comes out by vacuum and fresh insulation replaces it.
Does attic insulation in Nags Head need a permit?
Nags Head Town Hall can say whether Dare County Building Permits & Inspections, the town itself or another office handles permits in Nags Head; ask before work starts.
Helpful Guides
- A coastal town: attic condensation and mold and attic ventilation
Sources
Census Bureau figures for Nags Head, NOAA normals for the Manteo Airport station, Dominion Energy North Carolina (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Nags Head notes and questions (read October 20, 2026):
- Nags Head, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- Nags Head Beach Cottage Row Historic District, National Register nomination (NC HPO)
- NC Listings in the National Register of Historic Places, NC State Historic Preservation Office
- Town of Nags Head Comprehensive Plan and CAMA Land Use Plan (adopted July 5, 2017), Town of Nags Head
- Attic Air Sealing Project, ENERGY STAR
- Building Construction Problem Areas, weatherization training text, Iowa Department of Health and Human Services
- Attic Insulation Project, ENERGY STAR
- 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)
- Hurricane Dorian, September 6, 2019, event review and public information statement, National Weather Service Newport/Morehead City
Nags Head, NC
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Insulation Pros is an insulation contractor serving North Carolina, Nags Head and the rest of Dare County included.
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Send the square footage of your Nags Head attic, or call (336) 870-3893.