Custom accessory dwelling units for homeowners in Lillington, Angier, Coats, Dunn, and surrounding communities.
Request a Free ConsultationHarnett County sits at the intersection of two powerful housing forces: Fort Liberty to the south and the Raleigh metro to the north. With approximately 135,000 residents across 48,000 households, the county has seen solid 10 to 15 percent population growth over the last decade as families move south from the Triangle seeking more space and affordability.
This creates a split-personality housing market. Northern Harnett — communities like Angier — has tighter suburban lots and newer developments catering to Raleigh commuters. Southern Harnett around Lillington and Dunn maintains a more rural, semi-rural character with half-acre to one-acre-plus lots.
The 65+ population runs 14 to 15 percent, and the combination of military families, Raleigh commuters, and established rural households creates diverse demand for ADUs — from aging-in-place solutions to home offices for remote workers who moved south for space.
Raleigh commuters in the north, rural and military families in the south
Total households across the county
Population growth driven by Triangle spillover and Fort Liberty
Accessory structures allowed in most residential and agricultural zones
We build ADUs that meet local requirements, make efficient use of space, and are built to last. Our focus is on getting the details right from start to finish.
With years of experience, we specialize in creating custom ADUs that meet zoning regulations, optimize space, and complement your property's style.
From initial planning and permitting to construction and final inspection, we handle every step with precision, ensuring a hassle-free process.
We prioritize high-quality craftsmanship, clear communication, and tailored solutions to deliver an ADU that exceeds your expectations.
Semi-rural lots ranging from 0.5 to over 1 acre in southern Harnett support detached ADU construction with room to spare. Northern Harnett's tighter suburban lots near Angier are better suited for attached ADUs or garage conversions. Terrain across the county is generally flat and buildable, keeping site preparation costs manageable.
Source: Harnett County GIS
Northern Harnett near the Raleigh commuter belt has higher construction costs reflecting Triangle-area pricing pressure. Southern rural areas offer lower site preparation costs but may require more infrastructure work — well drilling, septic installation, or longer utility runs. Understanding which part of the county you're in significantly impacts your ADU budget.
Source: Harnett County Building Inspections
Raleigh commuters who moved to Harnett County for affordability now find themselves needing space for aging parents — and Triangle-priced assisted living isn't in the budget. An ADU keeps parents close while preserving everyone's independence. Military families from Fort Liberty use ADUs for the same multi-generational flexibility seen across the region.
Source: NC Division of Aging and Adult Services
Northern Harnett communities are increasingly on municipal water and sewer systems as development expands south from the Triangle. Southern Harnett around Lillington and Dunn maintains municipal services in town, but surrounding areas rely on septic and well systems. Confirm your property's utility access early in the ADU planning process.
Source: Harnett County Public Utilities
Northern Harnett properties are appreciating steadily as Raleigh metro spillover continues pushing demand south. Adding an ADU creates additional functional square footage in a market where buyers are already stretching south for value — making it both a lifestyle improvement and a property investment. Code-compliant ADUs with proper permitting add to appraised value.
Source: Harnett County Tax Assessor, NC Association of Realtors
Share a few details and we'll schedule a time to talk about your project. Free consultations, no obligation.
Call us directly
(910) 528-8411
Email us
info@adusofthesandhills.com
Office hours
Mon–Fri: 9AM–5PM • Sat: By Appt
Veteran-Owned
Licensed NC Contractor
