Biscoe, NC
5 miles northwest
1,887 people, about twice Candor's population
Attic insulation in BiscoeAttic Insulation in Candor, NC
Blown-in attic insulation for Candor, NC, 5 miles from Biscoe, plus removal and air sealing.
About Candor and Its Homes
Candor's post office opened as Cabin Creek in 1873, took its present name in 1885, and the town was incorporated in 1891. A county history quoted in a state nomination credits lumber and other pine forest products with founding the town, which grew from a rail stop.
Candor, in Montgomery County, grew from 810 people in 2020 to 823 in 2025 (Census Bureau estimates), on 2.02 square miles.
Candor has about 430 housing units, 3 percent of Montgomery County's; about 65 percent of the town's households own their home.
Candor at a Glance
- County: Montgomery County
- Population: 823 (2025), 810 (2020), up 1.6%
- Land area: 2.02 square miles (407 people each)
- Housing units: about 430 (±107)
- Owner-occupied: 65% (±11); Montgomery County: 75%
- Detached houses: 88% (±11); Montgomery County: 65%
- Mobile homes: 11% (±9)
- Climate zone: 3 on both maps
- ENERGY STAR target for Candor attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for Candor, 2020 to 2024 (± margin of error).
Attic Insulation in Candor
If the joists show above the insulation in a Candor attic, ENERGY STAR says to add more insulation.
The Local Climate
Candor's center sits about 730 feet above sea level, 9 miles from NOAA's Jackson Springs 5 WNW station, the best match for Candor. The station's 1991 to 2020 normals average about 3,040 heating and 1,780 cooling degree days a year, so at Candor's station, heating needs outweigh cooling.
Homes by Age: What It Means for the Attic
About 88 percent of Candor housing units are detached single-family houses, about 11 percent mobile homes. With about 430 housing units in Candor, read the figures as rough proportions.
Built before 1940, about 15 percent of Candor homes can hide knob-and-tube wiring and vermiculite, jobs for an electrician and an asbestos contractor first. From 1990 to 2009, about 15 percent of Candor homes were built to codes below ENERGY STAR's target; check their eaves, where ENERGY STAR says insulation is often thinnest.
Homes by Year Built
- Before 1940: 16% (±8), about 70 units
- 1940s: 9% (±8), about 40 units
- 1950s: 9% (±5), about 40 units
- 1960s: 13% (±13), about 55 units
- 1970s: 21% (±12), about 90 units
- 1980s: 12% (±9), about 50 units
- 1990s: under 10%, about 20 units
- 2000s: 10% (±9), about 45 units
- 2010s: 5% (±5), about 20 units
- 2020 or later: under 3%
Air Sealing and Duct Sealing in Candor
In Candor, about 77 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: 77% (±11), about 295 households; Montgomery County: 77%
- Piped gas: under 5%
- Bottled or tank gas: 10% (±4), about 40 households
- Oil or kerosene: under 25%, about 40 households
Power, Gas and Rebates
Duke Energy Progress supplies Candor's electricity. For gas, Candor is in the Montgomery County franchise of Piedmont Natural Gas, whose mains may not reach every street in Candor. Duke's free House Call fits many Candor homes: about 77 percent heat with electricity. Bottled or tank gas, bought by the delivery, heats 10 percent of homes in Candor.
Rebate to check in Candor: Smart $aver Insulate and Seal (Duke Energy; Insulation Pros is an approved trade ally). Before a job in Candor, check its current terms; the Montgomery County page lists every program.
Attic Insulation Removal in Candor
In a Candor attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Candor attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near Candor
Nearest to Candor first.
Norman, NC
9 miles south
99 people, about an eighth of Candor's population
Attic insulation in NormanTroy, NC
10 miles northwest
Its NOAA station logs about 240 more heating degree days than Candor's; 3,020 people, about 4 times Candor's population
Attic insulation in TroyRobbins, NC
12 miles northeast
Center about 300 feet lower than Candor's; 1,305 people to Candor's 823
Attic insulation in Robbins
Candor Insulation FAQs
Are any houses in Candor on a historic register?
Not on the state's lists. Montgomery County's National Register entries name places in Troy, Star and Mount Gilead, but nothing in this town. The only local preservation commission the state shows for the county, as of 2023, is Mount Gilead's. That leaves no listing or district rules over what happens in your attic, so the house itself decides what it needs.
Why look at the kitchen soffits in an older Candor ranch house?
They can be hollow boxes that open straight into the attic. ENERGY STAR names dropped soffits over kitchen cabinets among the attic leaks to plug before insulating. The Census table this page draws on puts roughly half of the houses in town before 1970. The county's 2023 survey also noted Ranch and Minimal Traditional homes among the mid-century houses in its towns. If your kitchen has a soffit, we clear it from above, cover the opening and seal it, then insulate over it.
Could the old insulation in a Candor attic be vermiculite?
It could: about 35 percent of Candor's homes predate 1960. If a Candor 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 Candor need a permit?
Candor Town Hall can say whether Montgomery County Inspections Department, the town itself or another office handles permits in Candor; ask before work starts.
Helpful Guides
- Power from Duke Energy Progress: high summer electric bills and home energy audits
Sources
Census Bureau figures for Candor, NOAA normals for the Jackson Springs 5 WNW station, Duke Energy Progress (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Candor introduction and questions (read October 20, 2026):
- Candor, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- Star Historic District, National Register nomination (NC HPO)
- Montgomery County Comprehensive Architectural Survey, Phase I report, 2023 (NC HPO)
- 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 Air Sealing Project, ENERGY STAR
- Year Structure Built (table B25034), Candor town, ACS 2024 5-year estimates, U.S. Census Bureau via Census Reporter
Candor, NC
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Insulation Pros is an insulation contractor serving North Carolina, Candor and the rest of Montgomery County included.
Reach us
Send the square footage of your Candor attic, or call (336) 870-3893.