Attic Insulation in New London, NC
Blown-in attic insulation for New London, NC, in Stanly County, plus removal and air sealing.
About New London and Its Homes
New London, in northern Stanly County, began around 1830 as Bilesville and took its present name from an English gold mining company before it was incorporated in 1891. The town's own history says residents were putting up large homes by then.
New London, in Stanly County, grew from 608 people in 2020 to 664 in 2025 (Census Bureau estimates), on 1.98 square miles.
New London has about 245 housing units, 1 percent of Stanly County's.
New London at a Glance
- County: Stanly County
- Population: 664 (2025), 608 (2020), up 9.2%
- Land area: 1.98 square miles (335 people each)
- Housing units: about 245 (±98)
- Detached houses: 88% (±9); Stanly County: 80%
- Mobile homes: 12% (±9)
- Climate zone: 3 on both maps
- ENERGY STAR target for New London attics: R-49 from bare, R-38 over 3 to 4 inches (R-value guide)
Census Bureau estimates for New London, 2020 to 2024 (± margin of error).
New London Homes and Their Attics
Wiring That Came After the Gold Mine
The town's history records that New London's board approved running electric lines in from Albemarle in 1924, thirty years after the Parker gold mine shut down. So a house from the mining years probably went decades without town power, and its first circuits came later. Wiring from the 1920s can be knob-and-tube. ENERGY STAR counts that older system, used before 1930, among the conditions to fix before insulating, because packed insulation around it is a fire risk. In an attic like that, an electrician separates live runs from dead ones first, and live runs are never buried.
Attic Insulation in New London
If the joists show above the insulation in a New London attic, ENERGY STAR says to add more insulation.
The Local Climate
New London's center sits about 730 feet above sea level, 3 miles from NOAA's Albemarle station, the best match for New London. The station's 1991 to 2020 normals average about 3,280 heating and 1,600 cooling degree days a year, so at New London's station, heating needs outweigh cooling.
Homes by Age: What It Means for the Attic
About 88 percent of New London housing units are detached single-family houses, about 12 percent mobile homes. With about 245 housing units in New London, read the figures as rough proportions.
Built from 1940 to 1969, about 30 percent of New London homes often have little insulation. In 2010 or later, about 10 percent of New London homes went up; check their air sealing as well as the depth.
About 74 percent of New London's housing units predate 1980; nearly all predate the state's 1978 insulation rule too.
Homes by Year Built
- 1940s: under 4%
- 1950s: 15% (±11), about 35 units
- 1960s: 13% (±4), about 35 units
- 1970s: 26% (±14), about 65 units
- 1980s: under 15%, about 15 units
- 1990s: 7% (±4), about 15 units
- 2000s: 3% (±3)
- 2010s: 11% (±7), about 25 units
- 2020 or later: under 6%
Air Sealing and Duct Sealing in New London
In New London, about 80 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: 80% (±11), about 170 households; Stanly County: 75%
- Piped gas: under 6%
- Bottled or tank gas: 12% (±7), about 25 households
- Oil or kerosene: 5% (±4), about 10 households
Power, Gas and Rebates
Duke Energy serves most of New London, Union Power Cooperative its edges; your bill says which. For gas, New London is in the Stanly County franchise of Piedmont Natural Gas, whose mains may not reach every street in New London. Duke's free House Call fits many New London homes: about 80 percent heat with electricity. Bottled or tank gas, bought by the delivery, heats about 12 percent of homes in New London.
Rebate to check in New London: Smart $aver Insulate and Seal (Duke Energy; Insulation Pros is an approved trade ally). Before a job in New London, check its current terms; the Stanly County page lists every program.
Attic Insulation Removal in New London
In a New London attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that New London attic is sanitized and deodorized; dry, clean insulation stays.
Also Serving Near New London
Nearest to New London first.
Albemarle, NC
6 miles south
Power from its own town system (New London: Duke Energy); Center about 250 feet lower than New London's
Insulation contractor serving AlbemarleBadin, NC
6 miles east
Center about 210 feet lower than New London's; 1,915 people, about 3 times New London's population
Attic insulation in BadinMount Pleasant, NC
12 miles west
Power from Duke Energy Carolinas (New London: Duke Energy); 1,816 people, about 3 times New London's population
Attic insulation in Mount Pleasant
New London Insulation FAQs
Can insulation touch the old brick chimney that runs up through my New London attic?
No. Brick needs a gap of about 2 inches, and a metal flue about 1, the clearances ENERGY STAR says codes usually set. We close the opening at the ceiling with sheet aluminum and a caulk rated for high heat. Then a metal dam goes in so loose fill cannot slide against the masonry. The large homes the town history describes from around 1891 may have more than one chimney, and each gets the same treatment.
Is any building in New London on the National Register?
Not as of the state's current list. The State Historic Preservation Office shows no listing in New London, and the only local preservation board it names in Stanly County, as of 2023, is Albemarle's. So nothing on paper limits attic work on your house. An older one still gets the usual checks of wiring, chimneys and roof before anything is added.
Does attic insulation in New London need a permit?
New London Town Hall can say whether Stanly County Central Permitting, the town itself or another office handles permits in New London; ask before work starts.
Helpful Guides
- Power from Duke Energy: high summer electric bills and home energy audits
Sources
Census Bureau figures for New London, NOAA normals for the Albemarle station, Duke Energy (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the New London notes and questions (read October 20, 2026):
- History, Town of New London
- New London, in The North Carolina Gazetteer (William S. Powell, 2nd ed., UNC Press 2010), NCpedia
- Attic Insulation Project, ENERGY STAR
- Furnace Flues Require Special Sealing Techniques, ENERGY STAR do-it-yourself guide
- 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)
New London, NC
Open in Google Maps (opens in a new tab)Serving New London, NC
Insulation Pros is an insulation contractor serving North Carolina, New London and the rest of Stanly County included.
Reach us
Send the square footage of your New London attic, or call (336) 870-3893.