Parkton, NC
5 miles southwest
Its NOAA station logs about 240 fewer heating degree days than Hope Mills'; 514 people, under a tenth of Hope Mills' population
Attic insulation in ParktonHope Mills grew around cotton mills on Little Rockfish Creek, the first finished in 1839, and became a town in 1891. Its historic district, listed in 1985, takes in story-and-a-half houses from the 1830s and a village of mill duplexes beside Mill Number Four, which opened in 1904.
Hope Mills, in Cumberland County, grew from 17,838 people in 2020 to 18,324 in 2025 (Census Bureau estimates), on 8.84 square miles. That makes Hope Mills the second-largest town in Cumberland County.
Hope Mills has about 6,900 housing units, 5 percent of Cumberland County's; 66 percent of the town's households own their home.

Census Bureau estimates for Hope Mills, 2020 to 2024 (± margin of error).
On Railroad, Middle and Ellison Streets the mill company built a row of one-story duplexes around 1919. The 1985 nomination describes each as T-shaped, with four rooms per side and the kitchen in the back wing, under a triple-A roof with trim in the front gable. Indoor plumbing came only in the early 1950s, shortly before the company sold the whole cluster to individual owners in 1954. A T-shaped roof makes an attic with two legs, one over the front rooms and one over the wing. Both need an even layer with no thin patches. ENERGY STAR also puts plumbing and wiring holes on its list of leaks to close first, so the spots where later pipes and vent stacks pass through the ceiling get sealed.
Some 13 percent of Hope Mills' homes predate 1970; if your joists show above the insulation, ENERGY STAR says to add more insulation.
From 1990 to 2009, 47 percent of Hope Mills homes were built to codes below ENERGY STAR's target; check their eaves, where ENERGY STAR says insulation is often thinnest.
Hope Mills' center sits about 110 feet above sea level, 8 miles from NOAA's Fayetteville PWC station, the best match for Hope Mills. The station's 1991 to 2020 normals average about 2,970 heating and 1,890 cooling degree days a year, so at Hope Mills' station, heating needs outweigh cooling.
Some 76 percent of Hope Mills housing units are detached single-family houses.
Built from 1970 to 1989, 26 percent of Hope Mills homes may hold settled fiberglass; check its depth against the joists.
About 27 percent of Hope Mills' housing units predate 1980; nearly all predate the state's 1978 insulation rule too.
In Hope Mills, 90 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.
Power in and around Hope Mills comes from Duke Energy Progress, Fayetteville Public Works Commission (PWC) and Lumbee River EMC; your bill says which. For gas, Hope Mills is in the Cumberland County franchise of Piedmont Natural Gas, and 4 percent of the town's homes heat with piped gas. Duke's free House Call fits many Hope Mills homes: 90 percent heat with electricity.
Rebate to check if Duke Energy Progress serves your Hope Mills home: Smart $aver Insulate and Seal (Duke Energy; Insulation Pros is an approved trade ally). Before a job in Hope Mills, check its current terms; the Cumberland County page lists every program.
In a Hope Mills attic, only wet, moldy or animal-soiled insulation is vacuumed out (ENERGY STAR's test), once the cause is fixed, and after mice that Hope Mills attic is sanitized and deodorized; dry, clean insulation stays.
Nearest to Hope Mills first.
5 miles southwest
Its NOAA station logs about 240 fewer heating degree days than Hope Mills'; 514 people, under a tenth of Hope Mills' population
Attic insulation in Parkton8 miles north
Median home built 1984 (Hope Mills: 1995); 209,120 people, about 11 times Hope Mills' population
Insulation company serving Fayetteville8 miles southwest
Its NOAA station logs about 310 more heating degree days than Hope Mills'; 80 people, under a tenth of Hope Mills' population
Attic insulation in Lumber Bridge11 miles south
Median home built 1969 (Hope Mills: 1995); 2,109 people, about a ninth of Hope Mills' population
Attic insulation in St. Pauls13 miles southwest
294 people, under a tenth of Hope Mills' population
Attic insulation in RennertNothing obliged it to. The duplexes near Mill Number Four date from about 1919. North Carolina waited until 1978 to make insulation a condition for moving into a newly started house. The nomination says nothing about insulation, and the mill sold the houses in 1954, so we measure what is there. Both legs of the T get measured on their own, because the wing over the kitchen can differ from the front.
The listing itself does not. The district joined the National Register in 1985, and the state preservation office is clear that listing alone does not bind an owner spending private funds. Hope Mills does have a Historic Preservation Commission, though. If your house has been designated a local landmark or sits in a local district, its exterior changes go through that commission. The insulation stays out of sight indoors. Any new vents on the roof are a question for the town first.
Because it has outdoors, or an unheated garage, on almost every side. The housing figures show that most of the town was built in 1970 or later, well after the mill era, and a room over a garage is a newer-house problem. The Building America guide on garage ceilings calls for sealing that floor against air from below, then insulating it with the batts or fill pressed up tight to the subfloor. The short walls and little side attics around the room get the same care. We also insulate garages themselves.
Hope Mills Town Hall can say whether Cumberland County Building Inspections & Permitting, the town itself or another office handles permits in Hope Mills; ask before work starts.
Census Bureau figures for Hope Mills, NOAA normals for the Fayetteville PWC station (October 2026). Compiled by Insulation Pros. How the town pages are made.
Sources for the Hope Mills notes and questions (read October 20, 2026):
Hope Mills, NC
Open in Google Maps (opens in a new tab)Insulation Pros is an insulation contractor serving North Carolina, Hope Mills and the rest of Cumberland County included.
Send the square footage of your Hope Mills attic, or call (336) 870-3893.
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